187 results on '"N. Mebarki"'
Search Results
2. Spin quantum entanglement in non-commutative curved space–time
- Author
-
A. Mohadi, N. Mebarki, H. Aissaoui, and M. Boussahel
- Subjects
General Physics and Astronomy - Abstract
The elaboration of a general formalism on quantum spin entanglement in curved space-time is presented by a system of two particles described by wave packets moving in a gravitational field (GF). This formulation allows us to study different models in curved space-time. In this work, the non-commutative Reissner-Nordström model is considered. The spin entanglement of a system of two spin 1/2 particles is discussed. With particularity that contains multiple and various physical parameters, allowing for a detailed study of this purely quantum phenomenon in different frames of space and geometry or both at the same time.
- Published
- 2022
3. Top Quark Pair-Production in Noncommutative Standard Model
- Author
-
N. Mebarki and M. Fisli
- Subjects
Physics ,Nuclear and High Energy Physics ,Top quark ,Particle physics ,Annihilation ,Article Subject ,QC1-999 ,High Energy Physics::Lattice ,media_common.quotation_subject ,High Energy Physics::Phenomenology ,Hadron ,Tevatron ,Asymmetry ,Noncommutative geometry ,Pair production ,High Energy Physics::Experiment ,Noncommutative standard model ,media_common - Abstract
The differential cross-section of the top quark pair production via the quark-antiquark annihilation subprocess in hadron collision is calculated within the noncommutative standard model. A pure NC analytical expression for the forward-backward asymmetry at the tree level is obtained. Moreover, using recent Tevatron results from the full RUN2 data, a new lower bound on the noncommutative geometry parameter is deduced.
- Published
- 2020
4. Strong First Order Phase Transition and $B$ Violation in the Compact 341 Model
- Author
-
N. Mebarki, A. Boubakir, and H. Aissaoui
- Subjects
Physics ,High Energy Physics - Theory ,Nuclear and High Energy Physics ,Phase transition ,Particle physics ,Unitarity ,Electroweak interaction ,High Energy Physics::Phenomenology ,FOS: Physical sciences ,Astronomy and Astrophysics ,Context (language use) ,Atomic and Molecular Physics, and Optics ,Sphaleron ,Baryogenesis ,High Energy Physics - Phenomenology ,High Energy Physics - Phenomenology (hep-ph) ,High Energy Physics - Theory (hep-th) ,Higgs boson ,Gauge symmetry - Abstract
Baryogenesis in the context of the compact $SU\left( 3\right)_C\otimes SU\left( 4\right)_{L}\otimes U\left( 1\right)_X$ model is investigated. Using the finite temperature effective potential approach together with unitarity, stability and no ghost masses constraints, the existence of a strong first order electroweak phase transition (EWPT) was shown and checked numerically during all steps of the spontaneous breakdown of the gauge symmetry of the model. Higgs masses regions fulfilling the EWPT criteria are also discussed. Moreover, and as a byproduct of our study, the B-violation via sphaleron was also emphasized., 25 pages, 11 figures
- Published
- 2021
5. Quantum Entanglement of Fermions- Antifermions Pair Creation modes in Non-commutative Bianchi I Space-time
- Author
-
M. F. Ghiti, N. Mebarki, and H. Aissaoui
- Subjects
Physics ,Nuclear and High Energy Physics ,Space time ,FOS: Physical sciences ,Astronomy and Astrophysics ,General Relativity and Quantum Cosmology (gr-qc) ,Mathematical Physics (math-ph) ,Quantum entanglement ,Fermion ,Atomic and Molecular Physics, and Optics ,General Relativity and Quantum Cosmology ,symbols.namesake ,Dirac equation ,symbols ,Quantum field theory ,Commutative property ,Entropy (arrow of time) ,Mathematical Physics ,Von Neumann architecture ,Mathematical physics - Abstract
The non-commutative Bianchi I curved space-time vierbeins and spin connections are derived. Moreover, the corresponding non-commutative Dirac equation as well as its solutions are presented. As an application within the quantum field theory approach using Bogoliubov transformations, the von Neumann fermion-antifermion pair creation quantum entanglement entropy is studied. It is shown that its behaviour is strongly dependent on the value of the non-commutativity $\theta$ parameter, $k_\perp$-modes frequencies and the structure of the curved space-time. Various discussions of the obtained features are presented., Comment: 21 pages , 11 figures
- Published
- 2020
6. Theoretical constraints on scalar parameters in the compact 341 model
- Author
-
N. Mebarki and Meriem Djouala
- Subjects
Physics ,Nuclear and High Energy Physics ,Unitarity ,Scalar (mathematics) ,Order (ring theory) ,FOS: Physical sciences ,Astronomy and Astrophysics ,Scalar potential ,Atomic and Molecular Physics, and Optics ,Theoretical physics ,General Relativity and Quantum Cosmology ,High Energy Physics - Phenomenology ,High Energy Physics - Phenomenology (hep-ph) ,Landau pole ,Minification ,Boson - Abstract
Theoretical constraints on the scalar potential of the compact 341 model with three quadruplets scalar fields are discussed. It is shown that, in order to ensure good behavior of the potential and the viability of the model, the criteria such as copositivity, minimization, perturbative unitarity, perturbativity of the scalar couplings and no ghost scalar bosons (scalar bosons masses positivity) are imposed and bounds on the scalar couplings are obtained. Moreover, the existence of the Landau pole in the model imposes stringent limits., 8 pages, 2 figures, 1 table, 1 appendix
- Published
- 2020
7. The New Compact 341 Model: Higgs Decay Modes
- Author
-
H. Aissaoui, Meriem Djouala, N. Mebarki, and J. Mimouni
- Subjects
Physics ,Condensed Matter::Quantum Gases ,History ,Particle physics ,Physics - General Physics ,General Physics (physics.gen-ph) ,High Energy Physics::Phenomenology ,Higgs boson ,FOS: Physical sciences ,High Energy Physics::Experiment ,Computer Science Applications ,Education - Abstract
New developments in the anomaly free compact 341 model are discussed and the higgs bosons decay modes are studied taking into account the contributions of new fermions, gauge bosons and scalar bosons predicted by the model. It is shown from signal strengths and the branching ratios of the various decay modes analysis and the LHC constraints that there is a room for this extended BSM model and it is viable., Comment: Conference:1st Sharjah International Conference on Particle Physics, Astrophysics and Cosmology 11-13 November 2018, University of Sharjah, United Arab Emirates
- Published
- 2020
- Full Text
- View/download PDF
8. Comparative assessment for the feasibility of storage bank in small scale power photovoltaic pumping system for building application
- Author
-
N. Mebarki, Ahmed Mohammedi, Toufik Rekioua, and Djamila Rekioua
- Subjects
Water pumping ,Renewable Energy, Sustainability and the Environment ,business.industry ,020209 energy ,05 social sciences ,Photovoltaic system ,Irradiance ,Energy Engineering and Power Technology ,Total dynamic head ,02 engineering and technology ,Solar energy ,Power (physics) ,Renewable energy ,Fuel Technology ,Nuclear Energy and Engineering ,0502 economics and business ,0202 electrical engineering, electronic engineering, information engineering ,Environmental science ,050207 economics ,Process engineering ,business ,Energy (signal processing) - Abstract
Pumping water requires a significant quantity of energy and before the industrial revolution, mechanical pulse systems using natural energies were used. Nowadays, a large field of renewable energies is under exploration for autonomous applications such as solar energy to supply pumping systems. The major disadvantage of these systems occurs during periods of low irradiance. The electrochemical battery bank is one of the solutions that can be considered. This paper deals with the comparative assessment for the feasibility of storage bank in small-scale power photovoltaic pumping system for building application. Experimental analysis of PV pumping station with storage is investigated under two dynamic head levels. The obtained results are presented and discussed.
- Published
- 2018
9. Experimental investigation on photovoltaic source performances in case of degraded operating conditions for an integration feasibility in Algerian agricultural farms
- Author
-
Abdelaziz Zerglaine, Ahmed Mohammedi, Djamila Rekioua, Toufik Rekioua, and N. Mebarki
- Subjects
Renewable Energy, Sustainability and the Environment ,Agriculture ,business.industry ,Photovoltaic system ,Environmental engineering ,Energy Engineering and Power Technology ,Environmental science ,business - Published
- 2021
10. Noncommutative FRW Apparent Horizon and Hawking Radiation
- Author
-
N. Mebarki, H. Aissaoui, and H. Bouhallouf
- Subjects
Physics ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,General Mathematics ,Horizon ,Context (language use) ,01 natural sciences ,Noncommutative geometry ,General Relativity and Quantum Cosmology ,symbols.namesake ,Apparent horizon ,Quantum mechanics ,Friedmann–Lemaître–Robertson–Walker metric ,0103 physical sciences ,symbols ,Noncommutative quantum field theory ,010306 general physics ,Scale factor (cosmology) ,Mathematical physics ,Hawking radiation - Abstract
In the context of noncommutative (NCG) gauge gravity, and using a cosmic time power law formula for the scale factor, a Friedman-Robertson-Walker (FRW) like metric is obtained. Within the fermions tunneling effect approach and depending on the various intervals of the power parameter, expressions of the apparent horizon are also derived. It is shown that in some regions of the parameter space, a pure NCG trapped horizon does exist leading to new interpretation of the role played by the noncommutativity of the space-time.
- Published
- 2017
11. Proposed energy management strategy in electric vehicle for recovering power excess produced by fuel cells
- Author
-
Toufik Rekioua, N. Mebarki, Djamila Rekioua, Seddik Bacha, Zahra Mokrani, Laboratoire de Génie Electrique de Grenoble (G2ELab), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019]), and Chadebec, Olivier
- Subjects
Power management ,Power-to-weight ratio ,business.product_category ,Renewable Energy, Sustainability and the Environment ,Computer science ,Energy management ,020209 energy ,[SPI.NRJ]Engineering Sciences [physics]/Electric power ,Energy Engineering and Power Technology ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,7. Clean energy ,Energy storage ,Automotive engineering ,Fuel Technology ,Power Balance ,Electric vehicle ,0202 electrical engineering, electronic engineering, information engineering ,Grid energy storage ,Electric power ,0210 nano-technology ,business ,[SPI.NRJ] Engineering Sciences [physics]/Electric power - Abstract
This paper highlights an energy management of battery-PEM fuel cell hybrid energy storage for electric vehicle. Generally, fuel cells (FCs) are not sufficient to satisfy the load demand, so batteries are added to make the system more sustainable. The studied system consists of fuel cells and battery bank storage to produce energy without interruption. The hybrid source is sized for feeding an electric vehicle of 3 kW. The mathematical model topology and the identification of each subsystem are presented. The power management control (PMC) is developed to supply electric vehicle without interruption. Two algorithms of PMC are developed in this paper. The first one, based on power balance, is used just to show the power flow between the different storage sources. The second one is proposed to recover fuel cells energy in case of energy excess. Obtained results under Matlab/Simulink and some experimental ones are presented and discussed.
- Published
- 2017
12. PEM fuel cell/ battery storage system supplying electric vehicle
- Author
-
Toufik Rekioua, Seddik Bacha, Zahra Mokrani, Djamila Rekioua, and N. Mebarki
- Subjects
business.product_category ,Renewable Energy, Sustainability and the Environment ,Computer science ,020209 energy ,Energy Engineering and Power Technology ,Proton exchange membrane fuel cell ,Topology (electrical circuits) ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,Automotive engineering ,Fuel Technology ,Hybrid system ,Electric vehicle ,0202 electrical engineering, electronic engineering, information engineering ,Energy supply ,Automotive battery ,Hybrid power ,0210 nano-technology ,business ,Energy (signal processing) - Abstract
In this paper, a study of Hybrid power system to supply energy to an electric vehicle is presented. The hybrid system is used to produce energy without interruption and it consists of a proton exchange membrane fuel cell (PEMFC) and a battery bank. PEMFC systems work in parallel via DC/DC converter and the battery bank is used to store the excess of energy. The mathematical model topology, the identification of each subsystem and the control supervision of the global system are the contribution of this paper. Obtained results under Matlab/Simulink and some experimental ones are presented and discussed.
- Published
- 2016
13. A new anomaly free flipped 341 model
- Author
-
N. Mebarki, H. Aissaoui, and Meriem Djouala
- Subjects
Quark ,Physics ,Nuclear and High Energy Physics ,High Energy Physics::Phenomenology ,Representation (systemics) ,FOS: Physical sciences ,Astronomy and Astrophysics ,Electric charge ,Atomic and Molecular Physics, and Optics ,Theoretical physics ,High Energy Physics - Phenomenology ,High Energy Physics - Phenomenology (hep-ph) ,High Energy Physics::Experiment ,Anomaly (physics) ,Lepton ,Gauge symmetry - Abstract
A new flipped $SU(3)_C\otimes SU(4)_L\otimes U(1)_X$ model without exotic electric charges is proposed. All the quarks families are arranged in the same representation while leptons generations are in different representations leading to a tree level FCNC. Moreover, It is shown that the cancellation of the triangle chiral anomalies requires new additional leptons 10-plet and quadruplet. All fermions masses have been also discussed. Furthermore, using the most recent experimental data of the branching ratios of $\mu \to ee\bar{e}$ and $\mu \to e\gamma$ rare decay modes, stringent bounds on the heavy neutral bosons masses and the muon-electron mixing matrix element are obtained., Comment: 13 pages,3 tables, 2 figures
- Published
- 2019
14. Ultra-violet imaging of the night-time earth by EUSO-Balloon towards space-based ultra-high energy cosmic ray observations
- Author
-
A. Anzalone, Toshiyuki Nonaka, Javier Licandro, K. Benmessai, B. Beldjilali, E. Kuznetsov, N. Blanc, J. L. Marcos, G. Puehlhofer, T. Djemil, Toshiki Tajima, Giuseppe Giraudo, A. Kedadra, K. S. Caballero, M. Di Martino, M. Ave Pernas, S. Blin-Bondil, G. Cordero, H. Khales, L. Allen, P. Baragatti, A. Marini, Hitoshi Ohmori, Alberto Cellino, Hiroyuki Sagawa, I. Dutan, Yoshiya Kawasaki, T. Napolitano, malek mastafa, B. A. Khrenov, Sebastián Franchini, T. Paul, G. Cotto, C. De Donato, I. Stan, P. Gorodetzky, A. Pagliaro, S. Jeong, J. Watanabe, Piergiorgio Picozza, D. Allard, M. Suzuki, L. López Campano, Soon-Wook Kim, J. Rabanal, G. Osteria, Guillaume Prévôt, O. Larsson, L. R. Wiencke, A. Ebersoldt, Yoshio Arai, Francesca Bisconti, J. Hernández Carretero, Katsuhiko Tsuno, I. Kreykenbohm, D. Kolev, A. Radu, N. Tajima, M. Takeda, Shigehiro Nagataki, A. Guzmán, C. Lachaud, Christer Fuglesang, José Meseguer, A. Menshikov, Osvaldo Catalano, Silvia Ferrarese, R. Greg, J. Mimouni, C. González Alvarado, M. E. Bertaina, Valentina Scotti, M. Bogomilov, N. Mebarki, Y. Martín, C. De Santis, Ken'ichi Nomoto, G. Chiritoi, R. Attallah, N. Tone, K. Martens, Valerie Connaughton, Angel Sanz-Andrés, L. Marcelli, G. Masciantonio, I. S. Zgura, J. Tubbs, Hirohiko M. Shimizu, Austin Cummings, M. Wille, H. Krantz, F. Kajino, A. Jung, Y. Tsunesada, Y. Uchihori, A. La Barbera, H. Lahmar, Daisuke Yonetoku, G. Medina-Tanco, Mohammed Bakiri, Maciej Rybczyński, K. Kudela, J. F. Krizmanic, J. Genci, Konstantin Belov, F.J. Ronga, Yoshimasa Kurihara, C. Moretto, A. Diaz Damian, Jin Yong Lee, H. Schieler, Alfonso Monaco, Antonella Castellina, Mitsuteru Sato, N. Inoue, L. del Peral, A. Franceschi, E. Parizot, Z. Polonsky, Humberto Ibarguen Salazar, T. Shirahama, T. Jammer, Santiago Pindado, Junpei Fujimoto, G. Abdellaoui, L. Villaseñor, Y. Hachisu, G. Roudil, H. Tokuno, Pavol Bobik, F. Perfetto, Hajime Yano, O. Martinez, Bruno Spataro, Tokonatsu Yamamoto, S. Kalli, M. Yu. Zotov, John N. Matthews, Katsuaki Asano, Estíbaliz Gascón, B. Harlov, Carlo Vigorito, Roberto Bellotti, K. Mase, R. Nava, B. Pastirčák, J. Watts, E. Bozzo, S. Turriziani, Toshikazu Ebisuzaki, M. A. Mendoza, Pierre Barrillon, S. Briz, Eduardo García-Ortega, M. Sanz Palomino, E. M. Popescu, Barbara Szabelska, W. Painter, James H. Adams, Sergei A. Sharakin, Rossella Caruso, M. Vrabel, P. Prat, Francesco Isgrò, S. Bartocci, M. Traïche, Josef Jochum, Piero Vallania, M. D. Sabau, Z. Sahnoune, J. A. Morales de los Ríos, T. Peter, S. Naitamor, R. Tsenov, Tomás Belenguer, J. C. Sanchez Balanzar, Gustavo Alonso, F. Cafagna, W. Marszał, Satoshi Wada, Toshitaka Kajino, Piotr Orleanski, J.N. Capdevielle, R. Young, D. Campana, F. Lakhdari, T. Ogawa, W. Hidber Cruz, Thomas Schanz, Daisuke Ikeda, E. Joven, Inkyu Park, N. Belkhalfa, Francesca Capel, P. Galeotti, A. Pollini, Pavel Klimov, B. Panico, M. C. Talai, S. Bacholle, A. J. de Castro, M. Putis, M. Haiduc, Lech Wiktor Piotrowski, Susumu Inoue, S. S. Meyer, Francesco Fenu, S. B. Thomas, H. Miyamoto, Livio Conti, Angela V. Olinto, H. Attoui, Ovidiu Vaduvescu, C. Tenzer, T. Sugiyama, J. Błȩcki, Sergio Fernández-González, R. Matev, J. F. Valdés-Galicia, J. Bayer, Claudio Cassardo, Andrea Santangelo, A. Neronov, L. G. Tkachev, Simona Toscano, A. Weindl, A. Zuccaro Marchi, M. C. Maccarone, M. Fouka, S. Mackovjak, S. Yoshida, J. Szabelski, L. Caramete, Jörn Wilms, Takayuki Tomida, Dmitri Semikoz, C. de la Taille, Naoto Sakaki, C. Catalano, G. Vankova, D. Supanitsky, Mark Christl, O. Tibolla, O. A. Saprykin, Yoshitaka Itow, K. Katahira, A. Belov, H. Prieto, A. Caramete, R. Cremonini, Andrés Merino, Hajime Takami, F. López, M. Rezazadeh, S. Selmane, D. Maravilla, S. Biktemerova, Masaki Fukushima, E. G. Judd, Isabel Pérez-Grande, Shinsuke Abe, P. Carlson, F. Sarazin, A. Haungs, S. Piraino, Kenji Shinozaki, Zbigniew Wlodarczyk, H. J. Crawford, Gali Garipov, Marc Weber, R. Weigand Muñoz, A. Kusenko, S. Pliego, M. Martucci, Shoichi Ogio, Y. Karadzhov, M. Flamini, J. Yang, B. Vlcek, Y. Takizawa, Amine Ahriche, L. Placidi, P. L. Biermann, M. D. Rodríguez Frías, M. Kleifges, I. Rusinov, Z. Plebaniak, I. V. Yashin, K. Kawai, Michiyuki Chikawa, Marcos Reyes, Akinori Saito, S. E. Csorna, Johannes Eser, M. Serra, Luis A. Anchordoqui, A. Bruno, Jeong-Sook Kim, I. Kaneko, T. Patzak, Yoshihiko Mizumoto, J. Karczmarczyk, G. Sáez Cano, Fausto Guarino, P. von Ballmoos, M. Ricci, S. Dagoret-Campagne, Yukihiro Takahashi, José Luis Sánchez, Marco Casolino, Claudio Fornaro, Mikhail Panasyuk, Ralph Engel, Takahiro Fujii, M. Mahdi, AstroParticule et Cosmologie (APC (UMR_7164)), Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Organisation de Micro-Électronique Générale Avancée (OMEGA), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X), Institut de recherche en astrophysique et planétologie (IRAP), Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Observatoire Midi-Pyrénées (OMP), Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Institut national des sciences de l'Univers (INSU - CNRS)-Université Toulouse III - Paul Sabatier (UT3), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Abdellaoui, G., Abe, S., Adams, J. H., Ahriche, A., Allard, D., Allen, L., Alonso, G., Anchordoqui, L., Anzalone, A., Arai, Y., Asano, K., Attallah, R., Attoui, H., Ave Pernas, M., Bacholle, S., Bakiri, M., Baragatti, P., Barrillon, P., Bartocci, S., Bayer, J., Beldjilali, B., Belenguer, T., Belkhalfa, N., Bellotti, R., Belov, A., Belov, K., Benmessai, K., Bertaina, M., Biermann, P. L., Biktemerova, S., Bisconti, F., Blanc, N., Blecki, J., Blin-Bondil, S., Bobik, P., Bogomilov, M., Bozzo, E., Briz, S., Bruno, A., Caballero, K. S., Cafagna, F., Campana, D., Capdevielle, J. -N., Capel, F., Caramete, A., Caramete, L., Carlson, P., Caruso, R., Casolino, M., Cassardo, C., Castellina, A., Catalano, C., Catalano, O., Cellino, A., Chikawa, M., Chiritoi, G., Christl, M. J., Connaughton, V., Conti, L., Cordero, G., Cotto, G., Crawford, H. J., Cremonini, R., Csorna, S., Cummings, A., Dagoret-Campagne, S., de Castro, A. J., De Donato, C., de la Taille, C., De Santis, C., del Peral, L., Di Martino, M., Diaz Damian, A., Djemil, T., Dutan, I., Ebersoldt, A., Ebisuzaki, T., Engel, R., Eser, J., Fenu, F., Fernandez-Gonzalez, S., Ferrarese, S., Flamini, M., Fornaro, C., Fouka, M., Franceschi, A., Franchini, S., Fuglesang, C., Fujii, T., Fujimoto, J., Fukushima, M., Galeotti, P., Garcia-Ortega, E., Garipov, G., Gascon, E., Genci, J., Giraudo, G., Gonzalez Alvarado, C., Gorodetzky, P., Greg, R., Guarino, F., Guzman, A., Hachisu, Y., Haiduc, M., Harlov, B., Haungs, A., Hernandez Carretero, J., Hidber Cruz, W., Ikeda, D., Inoue, N., Inoue, S., Isgro, F., Itow, Y., Jammer, T., Jeong, S., Joven, E., Judd, E. G., Jung, A., Jochum, J., Kajino, F., Kajino, T., Kalli, S., Kaneko, I., Karadzhov, Y., Karczmarczyk, J., Katahira, K., Kawai, K., Kawasaki, Y., Kedadra, A., Khales, H., Khrenov, B. A., Kim, J. -S., Kim, S. -W., Kleifges, M., Klimov, P. A., Kolev, D., Krantz, H., Kreykenbohm, I., Krizmanic, J. F., Kudela, K., Kurihara, Y., Kusenko, A., Kuznetsov, E., La Barbera, A., Lachaud, C., Lahmar, H., Lakhdari, F., Larsson, O., Lee, J., Licandro, J., Lopez Campano, L., Lopez, F., Maccarone, M. C., Mackovjak, S., Mahdi, M., Maravilla, D., Marcelli, L., Marcos, J. L., Marini, A., Marszal, W., Martens, K., Martin, Y., Martinez, O., Martucci, M., Masciantonio, G., Mase, K., Mastafa, M., Matev, R., Matthews, J. N., Mebarki, N., Medina-Tanco, G., Mendoza, M. A., Menshikov, A., Merino, A., Meseguer, J., Meyer, S. S., Mimouni, J., Miyamoto, H., Mizumoto, Y., Monaco, A., Morales de los Rios, J. A., Moretto, C., Nagataki, S., Naitamor, S., Napolitano, T., Nava, R., Neronov, A., Nomoto, K., Nonaka, T., Ogawa, T., Ogio, S., Ohmori, H., Olinto, A. V., Orleanski, P., Osteria, G., Pagliaro, A., Painter, W., Panasyuk, M. I., Panico, Beatrice, Parizot, E., Park, I. H., Pastircak, B., Patzak, T., Paul, T., Perez-Grande, I., Perfetto, F., Peter, T., Picozza, P., Pindado, S., Piotrowski, L. W., Piraino, S., Placidi, L., Plebaniak, Z., Pliego, S., Pollini, A., Polonsky, Z., Popescu, E. M., Prat, P., Prevot, G., Prieto, H., Puehlhofer, G., Putis, M., Rabanal, J., Radu, A. A., Reyes, M., Rezazadeh, M., Ricci, M., Rodriguez Frias, M. D., Ronga, F., Roudil, G., Rusinov, I., Rybczynski, M., Sabau, M. D., Saez Cano, G., Sagawa, H., Sahnoune, Z., Saito, A., Sakaki, N., Salazar, H., Sanchez Balanzar, J. C., Sanchez, J. L., Santangelo, A., Sanz-Andres, A., Sanz Palomino, M., Saprykin, O., Sarazin, F., Sato, M., Schanz, T., Schieler, H., Scotti, V., Selmane, S., Semikoz, D., Serra, M., Sharakin, S., Shimizu, H. M., Shinozaki, K., Shirahama, T., Spataro, B., Stan, I., Sugiyama, T., Supanitsky, D., Suzuki, M., Szabelska, B., Szabelski, J., Tajima, N., Tajima, T., Takahashi, Y., Takami, H., Takeda, M., Takizawa, Y., Talai, M. C., Tenzer, C., Thomas, S. B., Tibolla, O., Tkachev, L., Tokuno, H., Tomida, T., Tone, N., Toscano, S., Traiche, M., Tsenov, R., Tsunesada, Y., Tsuno, K., Tubbs, J., Turriziani, S., Uchihori, Y., Vaduvescu, O., Valdes-Galicia, J. F., Vallania, P., Vankova, G., Vigorito, C., Villasenor, L., Vlcek, B., von Ballmoos, P., Vrabel, M., Wada, S., Watanabe, J., Watts, J., Weber, M., Weigand Munoz, R., Weindl, A., Wiencke, L., Wille, M., Wilms, J., Wlodarczyk, Z., Yamamoto, T., Yang, J., Yano, H., Yashin, I. V., Yonetoku, D., Yoshida, S., Young, R., Zgura, I. S., Zotov, M. Y., Zuccaro Marchi, A., Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre National de la Recherche Scientifique (CNRS)-Observatoire Midi-Pyrénées (OMP), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Institut national des sciences de l'Univers (INSU - CNRS), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), and Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Centre National de la Recherche Scientifique (CNRS)
- Subjects
lens ,air ,media_common.quotation_subject ,tube ,JEM-EUSO ,Extensive air shower ,Airglow ,EUSO-Balloon ,Ultra-high energy cosmic ray ,7. Clean energy ,01 natural sciences ,detector: fluorescence ,Aeronáutica ,pixel ,0103 physical sciences ,ultraviolet ,Ultra-high-energy cosmic ray ,cosmic radiation: UHE ,backscatter ,010303 astronomy & astrophysics ,particle source ,Astrophysique ,media_common ,Physics ,COSMIC cancer database ,showers: atmosphere ,Settore FIS/05 ,010308 nuclear & particles physics ,background ,photon ,Astronomy ,imaging ,Astronomy and Astrophysics ,Astronomie ,Photon counting ,Universe ,observatory ,Pathfinder ,Refracting telescope ,trajectory ,Trajectory ,[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] ,satellite: orbit - Abstract
The JEM-EUSO (Joint Experiment Missions for the Extreme Universe Space Observatory) program aims at developing Ultra-Violet (UV) fluorescence telescopes for efficient detections of Extensive Air Showers (EASs) induced by Ultra-High Energy Cosmic Rays (UHECRs) from satellite orbit. In order to demonstrate key technologies for JEM-EUSO, we constructed the EUSO-Balloon instrument that consists of a ∼1 m 2 refractive telescope with two Fresnel lenses and an array of multi-anode photo-multiplier tubes at the focus. Distinguishing it from the former balloon-borne experiments, EUSO-Balloon has the capabilities of single photon counting with a gate time of 2.3 µs and of imaging with a total of 2304 pixels. As a pathfinder mission, the instrument was launched for an 8 h stratospheric flight on a moonless night in August 2014 over Timmins, Canada. In this work, we analyze the count rates over ∼2.5 h intervals. The measurements are of diffuse light, e.g. of airglow emission, back-scattered from the Earth's atmosphere as well as artificial light sources. Count rates from such diffuse light are a background for EAS detections in future missions and relevant factor for the analysis of EAS events. We also obtain the geographical distribution of the count rates over a ∼780 km 2 area along the balloon trajectory. In developed areas, light sources such as the airport, mines, and factories are clearly identified. This demonstrates the correct location of signals that will be required for the EAS analysis in future missions. Although a precise determination of count rates is relevant for the existing instruments, the absolute intensity of diffuse light is deduced for the limited conditions by assuming spectra models and considering simulations of the instrument response. Based on the study of diffuse light by EUSO-Balloon, we also discuss the implications for coming pathfinders and future space-based UHECR observation missions., 0, SCOPUS: ar.j, info:eu-repo/semantics/published
- Published
- 2019
15. Bounds on the scale of noncommutativity from mono photon production in ATLAS Runs -1 and -2 experiments at LHC energies
- Author
-
Ilhem Chadou, N. Mebarki, and Mohamed Reda Bekli
- Subjects
Physics ,Particle physics ,Photon ,Large Hadron Collider ,Physics and Astronomy (miscellaneous) ,Astrophysics::High Energy Astrophysical Phenomena ,FOS: Physical sciences ,Order (ring theory) ,Scale (descriptive set theory) ,Lambda ,Standard Model ,High Energy Physics - Phenomenology ,High Energy Physics - Phenomenology (hep-ph) ,medicine.anatomical_structure ,Atlas (anatomy) ,medicine ,High Energy Physics::Experiment ,Production (computer science) - Abstract
Leading order study of direct photon production from proton–proton collisions, in the framework of Minimal (Seiberg–Witten) Non-Commutative Standard Model (NCSM), taking into account the Earth-rotation effects. We found that relative non-commutative contributions increase significantly at very high photon transverse momentum. Therefore, using Run-1 ([Formula: see text] TeV) and Run-2 ([Formula: see text] TeV) ATLAS experimental data of inclusive isolated prompt photon cross-section, TeV-Scale bounds of the non-commutativity (NC) parameter are obtained. For space-space non-commutativity, we obtain: [Formula: see text][Formula: see text]TeV, and for space-time non-commutativity, we obtain : [Formula: see text][Formula: see text]TeV.
- Published
- 2021
16. On the pseudo hermiticity and q-deformation
- Author
-
H. Moulla, N. Mebarki, and I. Leghrib
- Subjects
Physics ,History ,Spectrum (functional analysis) ,Hermitian matrix ,Computer Science Applications ,Education ,symbols.namesake ,Metric (mathematics) ,symbols ,Perturbation theory (quantum mechanics) ,Hamiltonian (quantum mechanics) ,Quantum statistical mechanics ,Eigenvalues and eigenvectors ,Harmonic oscillator ,Mathematical physics - Abstract
The non hermiticity of the Hamiltonian is shown to be generated from the q-deformation of the algebra. As an example the q-deformed harmonic oscillator is investigated within the leading order approximation in the pseudo Hermitian perturbation theory. A generalized form of the metric is constructed. The spectrum as well as eigenstates of the system are derived explicitly.. Some applications and illustrations in q-deformed quantum statistical mechanics are also discussed.
- Published
- 2021
17. The von Neumann boson-antiboson pair creation quantum entanglement entropy in noncommutative Bianchi I space-time
- Author
-
N. Mebarki, M. F. Ghiti, and H. Aissaoui
- Subjects
Physics ,History ,symbols.namesake ,Entropy (classical thermodynamics) ,Space time ,symbols ,Quantum entanglement ,Noncommutative geometry ,Computer Science Applications ,Education ,Boson ,Mathematical physics ,Von Neumann architecture - Abstract
The noncommutative Bianchi I curved space-time vierbeins and spin connections are derived. Moreover, a general Klein-Gordon equation up to the second order of the noncommutativity θ paramter and its solutions are presented. As an application within the quantum field theory approach using Bogoliubov transformations, the von Neumann boson-antiboson pair creation quantum entanglement entropy is studied. It is shown that its behavior is strongly dependent on the value of the noncommutativity θ parameter, k⊥ modes frequencies and the structure of the curved Bianchi I space-time. various discussions of the obtained numerical results are presented.
- Published
- 2021
18. Hydrodynamical evolution and their light curves for a new GRB-Afterglow modal
- Author
-
E Zouaoui and N Mebarki
- Subjects
Physics ,History ,Modal ,Astrophysics::High Energy Astrophysical Phenomena ,Astrophysics ,Light curve ,Gamma-ray burst ,Computer Science Applications ,Education ,Afterglow - Abstract
A model of a hydrodynamic evolution of an external shock produced by the deceleration of a relativistic jet ejected by a progenitor of the gamma ray burst is proposed and studied. The model shows new aspects and gives the most realistic description of the radiation energy produced by the fireball. The properties of the light curve of the GRB-Afterglows are also discussed.
- Published
- 2021
19. On the super quantum information
- Author
-
N. Mebarki and A. Khemakhmia
- Subjects
History ,Computer science ,Quantum mechanics ,Quantum information ,Computer Science Applications ,Education - Abstract
A superqubit is a three dimensional super vector belonging to uOSP(1/2) super group. And considered as a super symmetric generalized qubit. To see how superqubits properties can be exploited in the field of the quantum computing, we propose some algorithms in order to perform the super teleportation. implementation and technologies. Using superqubit circuits will be an open field of research.
- Published
- 2021
20. Lepton flavor universality violation in a 331 model in b → sl + l − processes
- Author
-
S. Lebbal, N. Mebarki, and J. Mimouni
- Subjects
Physics ,History ,Particle physics ,331 model ,Flavor ,Computer Science Applications ,Education ,Lepton ,Universality (dynamical systems) - Abstract
Lepton Flavor Universality Violation (LFUV) in b → sl + l − processes is investigated in the context of a 331 model. It is shown that in order to explain the experimentally observed deviations from the Standard Model in these FCNC transitions, a non-minimal version of the model has to be considered. We investigate the ability of this model in accommodating the model-independent scenarios currently favored by global fits.
- Published
- 2021
21. Sphalerons from the minimal 331 model and baryogenesis
- Author
-
N. Mebarki, A. Boubakir, and H. Aissaoui
- Subjects
Physics ,Baryogenesis ,History ,Particle physics ,331 model ,Computer Science Applications ,Education - Abstract
The sphaleron energy and rate are investigated within the minimal 331 model. It is shown, that the constraint leading to the first order phase transition is satisfied for both spontaneous symmetry breaking vacuums of the model. A comparison with the economical model study is also made.
- Published
- 2021
22. Dynamical study of ellipsoidal universes
- Author
-
M. L. Abdelali and N. Mebarki
- Subjects
Physics ,History ,media_common.quotation_subject ,Decoupling (cosmology) ,Dynamical system ,Ellipsoid ,Universe ,Computer Science Applications ,Education ,Classical mechanics ,Amplitude ,Attractor ,Dark energy ,Anomaly (physics) ,media_common - Abstract
A Universe containing uniform magnetic fields, strings, or domain walls is shown to have an ellipsoidal expansion. This case is motivated from observational cosmology, especially the anomaly concerning the low quadrupole amplitude compared to the best-fit ΛCDM prediction in WMAP data. It is shown that a Universe with eccentricity at decoupling of order 10−2 can reduce the quadrupole amplitude without affecting higher multipoles of the angular power spectrum of the temperature anisotropy. The evolution of ellipsoidal Universes is studied using dynamical system techniques for the first time. The determined critical points vary between saddle and past attractors depending on dark energy state equation parameter w Λ, with no future attractors. Numerical integrations of this dynamical system done using several initial conditions are showing new important results. For instance, a tendency for high expansion differences between planar and perpendicular axes is observed which contradicts previous assumptions on the evolution behaviour of ellipsoid Universes.
- Published
- 2021
23. A general study of charged particles dynamics near magnetic planets
- Author
-
A. Leghmouche and N. Mebarki
- Subjects
Condensed Matter::Quantum Gases ,Physics ,History ,Chemical physics ,Planet ,Dynamics (mechanics) ,Astrophysics::Earth and Planetary Astrophysics ,Charged particle ,Computer Science Applications ,Education - Abstract
A general study of the Störmer problem is carried taking into account the combined effect of the dipolar and quadrupolar magnetic terms as well as the gauss coefficients for Earth and Saturn. The resulted trajectories as well as the critical states for various kinds of charged dust grains are studied.
- Published
- 2021
24. First observations of speed of light tracks by a fluorescence detector looking down on the atmosphere
- Author
-
G. Abdellaoui, S. Abe, J.H. Adams Jr., A. Ahriche, D. Allard, L. Allen, G. Alonso, L. Anchordoqui, A. Anzalone, Y. Arai, K. Asano, R. Attallah, H. Attoui, M. Ave Pernas, S. Bacholle, M. Bakiri, P. Baragatti, P. Barrillon, S. Bartocci, J. Bayer, B. Beldjilali, T. Belenguer, N. Belkhalfa, R. Bellotti, A. Belov, K. Belov, K. Benmessai, M. Bertaina, P.L. Biermann, S. Biktemerova, F. Bisconti, N. Blanc, J. Błȩcki, S. Blin-Bondil, P. Bobik, M. Bogomilov, E. Bozzo, A. Bruno, K.S. Caballero, F. Cafagna, D. Campana, J-N. Capdevielle, F. Capel, A. Caramete, L. Caramete, P. Carlson, R. Caruso, M. Casolino, C. Cassardo, A. Castellina, C. Catalano, O. Catalano, A. Cellino, M. Chikawa, G. Chiritoi, M.J. Christl, V. Connaughton, L. Conti, G. Cordero, G. Cotto, H.J. Crawford, R. Cremonini, S. Csorna, A. Cummings, S. Dagoret-Campagne, C. De Donato, C. de la Taille, C. De Santis, L. del Peral, M. Di Martino, A. Diaz Damian, T. Djemil, I. Dutan, A. Ebersoldt, T. Ebisuzaki, R. Engel, J. Eser, F. Fenu, S. Fernández-González, J. Fernández-Soriano, S. Ferrarese, M. Flamini, C. Fornaro, M. Fouka, A. Franceschi, S. Franchini, C. Fuglesang, T. Fujii, J. Fujimoto, M. Fukushima, P. Galeotti, E. García-Ortega, G. Garipov, E. Gascón, J. Genci, G. Giraudo, C. González Alvarado, P. Gorodetzky, R. Greg, F. Guarino, A. Guzmán, Y. Hachisu, M. Haiduc, B. Harlov, A. Haungs, J. Hernández Carretero, W. Hidber Cruz, D. Ikeda, N. Inoue, S. Inoue, F. Isgrò, Y. Itow, T. Jammer, S. Jeong, E. Joven, E.G. Judd, A. Jung, J. Jochum, F. Kajino, T. Kajino, S. Kalli, I. Kaneko, Y. Karadzhov, J. Karczmarczyk, K. Katahira, K. Kawai, Y. Kawasaki, A. Kedadra, H. Khales, B.A. Khrenov, Jeong-Sook Kim, Soon-Wook Kim, M. Kleifges, P.A. Klimov, D. Kolev, H. Krantz, I. Kreykenbohm, K. Kudela, Y. Kurihara, A. Kusenko, E. Kuznetsov, A. La Barbera, C. Lachaud, H. Lahmar, F. Lakhdari, R. Larson, O. Larsson, J. Lee, J. Licandro, L. López Campano, M.C. Maccarone, S. Mackovjak, M. Mahdi, D. Maravilla, L. Marcelli, J.L. Marcos, A. Marini, W. Marszał, K. Martens, Y. Martín, O. Martinez, M. Martucci, G. Masciantonio, K. Mase, M. Mastafa, R. Matev, J.N. Matthews, N. Mebarki, G. Medina-Tanco, M.A. Mendoza, A. Menshikov, A. Merino, J. Meseguer, S.S. Meyer, J. Mimouni, H. Miyamoto, Y. Mizumoto, A. Monaco, J.A. Morales de los Ríos, C. Moretto, S. Nagataki, S. Naitamor, T. Napolitano, W. Naslund, R. Nava, A. Neronov, K. Nomoto, T. Nonaka, T. Ogawa, S. Ogio, H. Ohmori, A.V. Olinto, P. Orleański, G. Osteria, A. Pagliaro, W. Painter, M.I. Panasyuk, B. Panico, G. Pasqualino, E. Parizot, I.H. Park, B. Pastircak, T. Patzak, T. Paul, I. Pérez-Grande, F. Perfetto, T. Peter, P. Picozza, S. Pindado, L.W. Piotrowski, S. Piraino, L. Placidi, Z. Plebaniak, S. Pliego, A. Pollini, Z. Polonski, E.M. Popescu, P. Prat, G. Prévôt, H. Prieto, G. Puehlhofer, M. Putis, J. Rabanal, A.A. Radu, M. Reyes, M. Rezazadeh, M. Ricci, M.D. Rodríguez Frías, M. Rodencal, F. Ronga, G. Roudil, I. Rusinov, M. Rybczyński, M.D. Sabau, G. Sáez Cano, H. Sagawa, Z. Sahnoune, A. Saito, N. Sakaki, H. Salazar, J.C. Sanchez Balanzar, J.L. Sánchez, A. Santangelo, A. Sanz-Andrés, M. Sanz Palomino, O. Saprykin, F. Sarazin, M. Sato, T. Schanz, H. Schieler, V. Scotti, S. Selmane, D. Semikoz, M. Serra, S. Sharakin, H.M. Shimizu, K. Shinozaki, T. Shirahama, B. Spataro, I. Stan, T. Sugiyama, D. Supanitsky, M. Suzuki, B. Szabelska, J. Szabelski, N. Tajima, T. Tajima, Y. Takahashi, H. Takami, M. Takeda, Y. Takizawa, M.C. Talai, C. Tenzer, S.B. Thomas, O. Tibolla, L. Tkachev, H. Tokuno, T. Tomida, N. Tone, S. Toscano, M. Traïche, R. Tsenov, Y. Tsunesada, K. Tsuno, J. Tubbs, S. Turriziani, Y. Uchihori, O. Vaduvescu, J.F. Valdés-Galicia, P. Vallania, G. Vankova, C. Vigorito, L. Villaseñor, B. Vlcek, P. von Ballmoos, M. Vrabel, S. Wada, J. Watanabe, J. Watts Jr., M. Weber, R. Weigand Muñoz, A. Weindl, L. Wiencke, M. Wille, J. Wilms, Z. Włodarczyk, T. Yamamoto, J. Yang, H. Yano, I.V. Yashin, D. Yonetoku, S. Yoshida, R. Young, I.S Zgura, M.Yu. Zotov, A. Zuccaro Marchi, AstroParticule et Cosmologie (APC (UMR_7164)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Organisation de Micro-Électronique Générale Avancée (OMEGA), École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Institut de recherche en astrophysique et planétologie (IRAP), Centre National de la Recherche Scientifique (CNRS)-Observatoire Midi-Pyrénées (OMP), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Institut national des sciences de l'Univers (INSU - CNRS), JEM-EUSO, Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Institut national des sciences de l'Univers (INSU - CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Observatoire Midi-Pyrénées (OMP), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X), Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Centre National de la Recherche Scientifique (CNRS), Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Abdellaoui, G., Abe, S., Adams, J., Ahriche, A., Allard, D., Allen, L., Alonso, G., Anchordoqui, L., Anzalone, A., Arai, Y., Asano, K., Attallah, R., Attoui, H., Ave Pernas, M., Bacholle, S., Bakiri, M., Baragatti, P., Barrillon, P., Bartocci, S., Bayer, J., Beldjilali, B., Belenguer, T., Belkhalfa, N., Bellotti, R., Belov, A., Belov, K., Belz, J. W., Benmessai, K., Bertaina, M., Biermann, P. L., Biktemerova, S., Bisconti, F., Blanc, N., Blecki, J., Blin-Bondil, S., Bobik, P., Bogomilov, M., Bozzo, E., Bruno, A., Caballero, K. S., Cafagna, F., Campana, D., Capdevielle, J-N., Capel, F., Caramete, A., Caramete, L., Carlson, P., Caruso, R., Casolino, M., Cassardo, C., Castellina, A., Catalano, O., Cellino, A., Chikawa, M., Chiritoi, G., Christl, M. J., Connaughton, V., Conti, L., Cordero, G., Cotto, G., Crawford, H. J., Cremonini, R., Csorna, S., Cummings, A., Dagoret-Campagne, S., De Donato, C., de la Taille, C., De Santis, C., del Peral, L., Di Martino, M., Djemil, T., Dutan, I., Ebersoldt, A., Ebisuzaki, T., Engel, R., Eser, J., Fenu, F., Fernández-González, S., Fernández-Soriano, J., Ferrarese, S., Flamini, M., Fornaro, C., Fouka, M., Franceschi, A., Franchini, S., Fuglesang, C., Fujii, T., Fujimoto, J., Fukushima, M., Galeotti, P., García-Ortega, E., Garipov, G., Gascón, E., Genci, J., Giraudo, G., González Alvarado, C., Gorodetzky, P., Greg, R., Guarino, F., Guzmán, A., Hachisu, Y., Haiduc, M., Harlov, B., Haungs, A., Hernández Carretero, J., Hidber Cruz, W., Ikeda, D., Inoue, N., Inoue, S., Isgrò, F., Itow, Y., Jammer, T., Jeong, S., Joven, E., Judd, E., Jung, A., Jochum, J., Kajino, F., Kajino, T., Kalli, S., Kaneko, I., Karadzhov, Y., Karczmarczyk, J., Katahira, K., Kawai, K., Kawasaki, Y., Kedadra, A., Khales, H., Khrenov, B. A., Kim, Jeong-Sook, Kim, Soon-Wook, Kleifges, M., Klimov, P. A., Kolev, D., Krantz, H., Kreykenbohm, I., Kudela, K., Kurihara, Y., Kusenko, A., Kuznetsov, E., La Barbera, A., Lachaud, C., Lahmar, H., Lakhdari, F., Larsson, O., Lee, J., Licandro, J., López Campano, L., Maccarone, M. C., Mackovjak, S., Mahdi, M., Maravilla, D., Marcelli, L., Marcos, J., Marini, A., Marszal, W., Martens, K., Martín, Y., Martinez, O., Martucci, M., Masciantonio, G., Mase, K., Mustafa, M., Matev, R., Matthews, J., Mebarki, N., Medina-Tanco, G., Mendoza, M. A., Menshikov, A., Merino, A., Meseguer, J., Meyer, S. S., Mimouni, J., Miyamoto, H., Mizumoto, Y., Monaco, A., Morales de los Ríos, J. A., Nagataki, S., Naitamor, S., Napolitano, T., Nava, R., Neronov, A., Nomoto, K., Nonaka, T., Ogawa, T., Ogio, S., Ohmori, H., Olinto, A. V., Orleański, P., Osteria, G., Pagliaro, A., Painter, W., Panasyuk, M. I., Panico, B., Parizot, E., Park, I. H., Pastircak, B., Patzak, T., Paul, T., Pérez-Grande, I., Perfetto, F., Peter, T., Picozza, P., Pindado, S., Piotrowski, L. W., Piraino, S., Placidi, L., Plebaniak, Z., Pliego, S., Pollini, A., Polonski, Z., Popescu, E. M., Prat, P., Prévôt, G., Prieto, H., Puehlhofer, G., Putis, M., Rabanal, J., Radu, A. A., Reyes, M., Rezazadeh, M., Ricci, M., Rodríguez Frías, M. D., Ronga, F., Roudil, G., Rusinov, I., Rybczyński, M., Sabau, M., Sáez Cano, G., Sagawa, H., Sahnoune, Z., Saito, A., Sakaki, N., Salazar, H., Sanchez Balanzar, J. C., Sánchez, J. L., Santangelo, A., Sanz-Andrés, A., Sanz Palomino, M., Saprykin, O., Sarazin, F., Sato, M., Schanz, T., Schieler, H., Scotti, V., Selmane, S., Semikoz, D., Serra, M., Sharakin, S., Shimizu, H. M., Shin, H. S., Shinozaki, K., Shirahama, T., Sokolsky, P., Spataro, B., Stan, I., Sugiyama, T., Supanitsky, D., Suzuki, M., Szabelska, B., Szabelski, J., Tajima, N., Tajima, T., Takahashi, Y., Takami, H., Takeda, M., Takizawa, Y., Talai, M. C., Tameda, Y., Tenzer, C., Thomas, S. B., Thomson, G. B., Tibolla, O., Tkachev, L., Tokuno, H., Tomida, T., Tone, N., Toscano, S., Traïche, M., Tsenov, R., Tsunesada, Y., Tsuno, K., Tubbs, J., Turriziani, S., Uchihori, Y., Vaduvescu, O., Valdés-Galicia, J. F., Vallania, P., Vankova, G., Vigorito, C., Villaseñor, L., Vlcek, B., von Ballmoos, P., Vrabel, M., Wada, S., Watanabe, J., Watts, J., Weber, M., Weigand Muñoz, R., Weindl, A., Wiencke, L., Wille, M., Wilms, J., Włodarczyk, Z., Yamamoto, T., Yang, J., Yano, H., Yashin, I. V., Yonetoku, D., Yoshida, S., Young, R., Zgura, I. S., Zotov, M. Yu., and Zuccaro Marchi, A.
- Subjects
visible and IR photons ,Balloon instrumentation ,Detectors for UV, visible and IR photons ,Lasers ,Space instrumentation ,Instrumentation ,Mathematical Physics ,Laser ,chemistry.chemical_element ,FOS: Physical sciences ,01 natural sciences ,Fluorescence spectroscopy ,law.invention ,Aeronáutica ,Atmosphere ,Xenon ,Optics ,law ,0103 physical sciences ,Calibration ,[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] ,010303 astronomy & astrophysics ,Instrumentation and Methods for Astrophysics (astro-ph.IM) ,Detectors for UV ,Physics ,Instrumentation et méthodes en physique ,010308 nuclear & particles physics ,business.industry ,Detector ,Autres mathématiques ,Speed of light (cellular automaton) ,3. Good health ,Pathfinder ,chemistry ,business ,Astrophysics - Instrumentation and Methods for Astrophysics ,Detectors for UV, visible and IR photon - Abstract
EUSO-Balloon is a pathfinder mission for the Extreme Universe Space Observatory onboard the Japanese Experiment Module (JEM-EUSO). It was launched on the moonless night of the 25th of August 2014 from Timmins, Canada. The flight ended successfully after maintaining the target altitude of 38 km for five hours. One part of the mission was a 2.5 hour underflight using a helicopter equipped with three UV light sources (LED, xenon flasher and laser) to perform an inflight calibration and examine the detectors capability to measure tracks moving at the speed of light. We describe the helicopter laser system and details of the underflight as well as how the laser tracks were recorded and found in the data. These are the first recorded laser tracks measured from a fluorescence detector looking down on the atmosphere. Finally, we present a first reconstruction of the direction of the laser tracks relative to the detector., 0, SCOPUS: ar.j, info:eu-repo/semantics/published
- Published
- 2018
25. Redshift effects implications on revised models of Stephan's quintet
- Author
-
Mohamed Lamine Abdelali and N. Mebarki
- Subjects
Physics ,Nuclear and High Energy Physics ,Gravitational wave ,General Physics and Astronomy ,FOS: Physical sciences ,Astronomy and Astrophysics ,Numerical models ,Astrophysics ,Cosmological model ,Astrophysics::Cosmology and Extragalactic Astrophysics ,General Relativity and Quantum Cosmology (gr-qc) ,General Relativity and Quantum Cosmology ,Redshift ,Magnetic field ,symbols.namesake ,symbols ,Statistical analysis ,Doppler effect - Abstract
Recent observations of Stephan's Quintet gave new indications on its formation scenario. Older formation and a role of NCG 7317 should be considered in revised numerical models of the compact group. Velocities of group members to recreate are estimated from redshift measurements. Several effects contribute to observed redshifts and a new effect is predicted to be the result of the gravitational interaction between photons and constant magnetic fields creating gravitational waves. The energy carried by these waves is manifested as redshifts of photons. Cosmological simulations data are used to prove the significant contribution of our effect. The analysis of synthetic observations created from those simulations has shown that redshifts differences of Stephanes Quintet members could be misinterpreted as caused only from Doppler Effect. The revised models of the group should consider a new method to recreate the formation scenario based on redshift patterns and not mis-estimated velocities., Comment: 15 pages, 1 table, 1 figure, uses jcappub.sty
- Published
- 2018
- Full Text
- View/download PDF
26. A Curvature Operator for a Regular Tetrahedron Shape in LQG
- Author
-
O. Nemoul and N. Mebarki
- Subjects
Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,Mathematical analysis ,FOS: Physical sciences ,Loop quantum gravity ,General Relativity and Quantum Cosmology (gr-qc) ,Curvature ,Linear-quadratic-Gaussian control ,01 natural sciences ,General Relativity and Quantum Cosmology ,Operator (computer programming) ,0103 physical sciences ,Euclidean geometry ,Tetrahedron ,Mathematics::Metric Geometry ,Mathematics::Differential Geometry ,010306 general physics ,Quantum ,Scalar curvature ,Mathematics - Abstract
An alternative approach introducing a 3 dimensional Ricci scalar curvature quantum operator given in terms of volume and area as well as new edge length operators is proposed. An example of monochromatic 4-valent node intertwiner state (equilateral tetrahedra) is studied and the scalar curvature measure for a regular tetrahedron shape is constructed. It is shown that all regular tetrahedron states are in the negative scalar curvature regime and for the semi-classical limit the spectrum is very close to the Euclidean regime., Comment: 16 pages, 8 figures, 1 table
- Published
- 2018
- Full Text
- View/download PDF
27. EUSO-TA - First results from a ground-based EUSO telescope
- Author
-
N. Inoue, L. del Peral, A. Franceschi, E. Parizot, Pavol Bobik, M. Haiduc, Lech Wiktor Piotrowski, S. Bartocci, J. A. Morales de los Ríos, N. Belkhalfa, Susumu Inoue, S. Yoshida, J. Szabelski, S. B. Thomas, K. Kudela, M. D. Rodríguez Frías, Naoto Sakaki, Z. Plebaniak, Thomas Schanz, Michiyuki Chikawa, M. Di Martino, A. Marini, Toshikazu Ebisuzaki, G. Roudil, B. Harlov, J. F. Valdés-Galicia, G. Osteria, Carlo Vigorito, L. G. Tkachev, Josef Jochum, S. Naitamor, G. Vankova, A. Caramete, Livio Conti, K. Martens, D. Maravilla, L. López Campano, J. Fernández-Soriano, R. Matev, Yoshihiko Mizumoto, Sebastián Franchini, S. Biktemerova, A. Ebersoldt, Daisuke Ikeda, A. Zuccaro Marchi, Hajime Takami, Masaki Fukushima, E. G. Judd, O. Larsson, H. J. Crawford, M. Serra, Jörn Wilms, J. Karczmarczyk, M. Ave Pernas, D. Kolev, H. Krantz, Mohammed Bakiri, Luis A. Anchordoqui, I. Kaneko, O. A. Saprykin, Estíbaliz Gascón, S. Turriziani, A. Belov, Valerie Connaughton, L. Marcelli, Konstantin Belov, A. Anzalone, T. Napolitano, Toshitaka Kajino, Francesco Fenu, N. Tone, Christer Fuglesang, Humberto Ibarguen Salazar, K. Benmessai, A. Guzmán, C. Lachaud, Daisuke Yonetoku, J. Blecki, José Meseguer, Angel Sanz-Andrés, Shinsuke Abe, P. Galeotti, R. Attallah, J. Hernández Carretero, H. Tokuno, B. Beldjilali, Takayuki Tomida, Santiago Pindado, S. Jeong, T. Shirahama, Y. Tsunesada, Junpei Fujimoto, M. Yu. Zotov, Silvia Ferrarese, Katsuaki Asano, Alfonso Monaco, H. Attoui, E. M. Popescu, B. A. Khrenov, A. Pagliaro, J. Genci, L. Villaseñor, C. Tenzer, T. Sugiyama, Piergiorgio Picozza, R. Tsenov, Satoshi Wada, N. Mebarki, W. Painter, Piotr Orleanski, T. Paul, A. Pollini, Pavel Klimov, B. Panico, Y. Karadzhov, Isabel Pérez-Grande, F. Sarazin, Zbigniew Wlodarczyk, Marc Weber, F. Bisconti, C. González Alvarado, Tokonatsu Yamamoto, E. Bozzo, T. Ogawa, M. C. Talai, J.N. Capdevielle, G. Sáez Cano, Angela V. Olinto, Javier Licandro, M. Rezazadeh, Andrea Santangelo, A. Kusenko, Katsuhiko Tsuno, Yoshio Arai, I. Kreykenbohm, Pierre Sokolsky, G. Masciantonio, Y. Martín, S. Selmane, John Belz, L. Placidi, M. Kleifges, P. L. Biermann, Tomás Belenguer, Yoshitaka Itow, N. Tajima, Giuseppe Giraudo, M. Takeda, M. A. Mendoza, G. Medina-Tanco, Shigehiro Nagataki, Barbara Szabelska, T. Peter, O. Martinez, Gordon Thomson, Toshiyuki Nonaka, F. Ronga, Gustavo Alonso, J. Watanabe, J. Tubbs, I. Rusinov, I. V. Yashin, M. Fouka, Osvaldo Catalano, M. Martucci, Fausto Guarino, J. Yang, P. von Ballmoos, M. Ricci, H. Miyamoto, M. Sanz Palomino, S. E. Csorna, Amine Ahriche, Simona Toscano, A. Bruno, Jeong-Sook Kim, Kenji Shinozaki, L. Caramete, Marcos Reyes, Roberto Bellotti, K. Mase, Gali Garipov, Joowon Lee, M. Flamini, B. Vlcek, T. Patzak, James H. Adams, H. Prieto, N. Blanc, R. Cremonini, S. Dagoret-Campagne, Francesca Capel, Y. Takizawa, S. Mackovjak, J. L. Marcos, E. Kuznetsov, G. Puehlhofer, D. Supanitsky, R. Weigand Muñoz, P. Gorodetzky, Shoichi Ogio, Johannes Eser, P. Baragatti, Austin Cummings, M. Wille, Y. Uchihori, A. La Barbera, Guillaume Prévôt, S. Blin-Bondil, R. Greg, I. Stan, G. Cordero, Malek Mustafa, J. Mimouni, M. Bogomilov, Z. Polonski, D. Campana, H. Khales, L. Allen, F. Lakhdari, F. Kajino, Maciej Rybczyński, Inkyu Park, M. Putis, S. S. Meyer, A. Weindl, Mark Christl, O. Tibolla, S. Pliego, K. Kawai, Akinori Saito, Ovidiu Vaduvescu, Claudio Cassardo, Dmitri Semikoz, Andrés Merino, P. Carlson, Yuichiro Tameda, John N. Matthews, M. Traïche, F. Cafagna, E. Joven, Y. Hachisu, F. Perfetto, Bruno Spataro, B. Pastirčák, Pierre Barrillon, Eduardo García-Ortega, Sergei A. Sharakin, Piero Vallania, R. Young, Yukihiro Takahashi, José Luis Sánchez, M. D. Sabau, M. Suzuki, Marco Casolino, Claudio Fornaro, Mikhail Panasyuk, A. Neronov, Sergio Fernández-González, J. Bayer, M. C. Maccarone, Valentina Scotti, C. de la Taille, A. Kedadra, I. Dutan, I. S. Zgura, G. Cotto, K. Katahira, M. Mahdi, C. De Donato, Soon-Wook Kim, Yoshimasa Kurihara, G. Chiritoi, H. Schieler, A. Jung, A. Haungs, S. Piraino, H. Lahmar, Antonella Castellina, Mitsuteru Sato, T. Jammer, J. Rabanal, G. Abdellaoui, Hajime Yano, Heungsu Shin, R. Nava, Ralph Engel, Takahiro Fujii, Rossella Caruso, Toshiki Tajima, Hitoshi Ohmori, K. S. Caballero, Hiroyuki Sagawa, Yoshiya Kawasaki, A. Radu, A. Menshikov, Hirohiko M. Shimizu, T. Djemil, D. Allard, Alberto Cellino, S. Kalli, J. Watts, M. E. Bertaina, C. De Santis, L. R. Wiencke, M. Vrabel, P. Prat, Ken'ichi Nomoto, Z. Sahnoune, W. Hidber Cruz, S. Bacholle, Francesco Isgrò, W. Marszał, J. C. Sanchez Balanzar, AstroParticule et Cosmologie (APC (UMR_7164)), Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Organisation de Micro-Électronique Générale Avancée (OMEGA), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X), Institut de recherche en astrophysique et planétologie (IRAP), Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Observatoire Midi-Pyrénées (OMP), Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Institut national des sciences de l'Univers (INSU - CNRS)-Université Toulouse III - Paul Sabatier (UT3), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Observatoire Midi-Pyrénées (OMP), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Institut national des sciences de l'Univers (INSU - CNRS), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Centre National de la Recherche Scientifique (CNRS), Abdellaoui, G., Abe, S., Adams, J., Ahriche, A., Allard, D., Allen, L., Alonso, G., Anchordoqui, L., Anzalone, A., Arai, Y., Asano, K., Attallah, R., Attoui, H., Ave Pernas, M., Bacholle, S., Bakiri, M., Baragatti, P., Barrillon, P., Bartocci, S., Bayer, J., Beldjilali, B., Belenguer, T., Belkhalfa, N., Bellotti, R., Belov, A., Belov, K., Belz, J. W., Benmessai, K., Bertaina, M., Biermann, P. L., Biktemerova, S., Bisconti, F., Blanc, N., Blecki, J., Blin-Bondil, S., Bobik, P., Bogomilov, M., Bozzo, E., Bruno, A., Caballero, K. S., Cafagna, F., Campana, D., Capdevielle, J-N., Capel, F., Caramete, A., Caramete, L., Carlson, P., Caruso, R., Casolino, M., Cassardo, C., Castellina, A., Catalano, O., Cellino, A., Chikawa, M., Chiritoi, G., Christl, M. J., Connaughton, V., Conti, L., Cordero, G., Cotto, G., Crawford, H. J., Cremonini, R., Csorna, S., Cummings, A., Dagoret-Campagne, S., De Donato, C., de la Taille, C., De Santis, C., del Peral, L., Di Martino, M., Djemil, T., Dutan, I., Ebersoldt, A., Ebisuzaki, T., Engel, R., Eser, J., Fenu, F., Fernández-González, S., Fernández-Soriano, J., Ferrarese, S., Flamini, M., Fornaro, C., Fouka, M., Franceschi, A., Franchini, S., Fuglesang, C., Fujii, T., Fujimoto, J., Fukushima, M., Galeotti, P., García-Ortega, E., Garipov, G., Gascón, E., Genci, J., Giraudo, G., González Alvarado, C., Gorodetzky, P., Greg, R., Guarino, F., Guzmán, A., Hachisu, Y., Haiduc, M., Harlov, B., Haungs, A., Hernández Carretero, J., Hidber Cruz, W., Ikeda, D., Inoue, N., Inoue, S., Isgrò, F., Itow, Y., Jammer, T., Jeong, S., Joven, E., Judd, E., Jung, A., Jochum, J., Kajino, F., Kajino, T., Kalli, S., Kaneko, I., Karadzhov, Y., Karczmarczyk, J., Katahira, K., Kawai, K., Kawasaki, Y., Kedadra, A., Khales, H., Khrenov, B. A., Kim, Jeong-Sook, Kim, Soon-Wook, Kleifges, M., Klimov, P. A., Kolev, D., Krantz, H., Kreykenbohm, I., Kudela, K., Kurihara, Y., Kusenko, A., Kuznetsov, E., La Barbera, A., Lachaud, C., Lahmar, H., Lakhdari, F., Larsson, O., Lee, J., Licandro, J., López Campano, L., Maccarone, M. C., Mackovjak, S., Mahdi, M., Maravilla, D., Marcelli, L., Marcos, J., Marini, A., Marszal, W., Martens, K., Martín, Y., Martinez, O., Martucci, M., Masciantonio, G., Mase, K., Mustafa, M., Matev, R., Matthews, J., Mebarki, N., Medina-Tanco, G., Mendoza, M. A., Menshikov, A., Merino, A., Meseguer, J., Meyer, S. S., Mimouni, J., Miyamoto, H., Mizumoto, Y., Monaco, A., Morales de los Ríos, J. A., Nagataki, S., Naitamor, S., Napolitano, T., Nava, R., Neronov, A., Nomoto, K., Nonaka, T., Ogawa, T., Ogio, S., Ohmori, H., Olinto, A. V., Orleański, P., Osteria, G., Pagliaro, A., Painter, W., Panasyuk, M. I., Panico, B., Parizot, E., Park, I. H., Pastircak, B., Patzak, T., Paul, T., Pérez-Grande, I., Perfetto, F., Peter, T., Picozza, P., Pindado, S., Piotrowski, L. W., Piraino, S., Placidi, L., Plebaniak, Z., Pliego, S., Pollini, A., Polonski, Z., Popescu, E. M., Prat, P., Prévôt, G., Prieto, H., Puehlhofer, G., Putis, M., Rabanal, J., Radu, A. A., Reyes, M., Rezazadeh, M., Ricci, M., Rodríguez Frías, M. D., Ronga, F., Roudil, G., Rusinov, I., Rybczyński, M., Sabau, M., Sáez Cano, G., Sagawa, H., Sahnoune, Z., Saito, A., Sakaki, N., Salazar, H., Sanchez Balanzar, J. C., Sánchez, J. L., Santangelo, A., Sanz-Andrés, A., Sanz Palomino, M., Saprykin, O., Sarazin, F., Sato, M., Schanz, T., Schieler, H., Scotti, V., Selmane, S., Semikoz, D., Serra, M., Sharakin, S., Shimizu, H. M., Shin, H. S., Shinozaki, K., Shirahama, T., Sokolsky, P., Spataro, B., Stan, I., Sugiyama, T., Supanitsky, D., Suzuki, M., Szabelska, B., Szabelski, J., Tajima, N., Tajima, T., Takahashi, Y., Takami, H., Takeda, M., Takizawa, Y., Talai, M. C., Tameda, Y., Tenzer, C., Thomas, S. B., Thomson, G. B., Tibolla, O., Tkachev, L., Tokuno, H., Tomida, T., Tone, N., Toscano, S., Traïche, M., Tsenov, R., Tsunesada, Y., Tsuno, K., Tubbs, J., Turriziani, S., Uchihori, Y., Vaduvescu, O., Valdés-Galicia, J. F., Vallania, P., Vankova, G., Vigorito, C., Villaseñor, L., Vlcek, B., von Ballmoos, P., Vrabel, M., Wada, S., Watanabe, J., Watts, J., Weber, M., Weigand Muñoz, R., Weindl, A., Wiencke, L., Wille, M., Wilms, J., Włodarczyk, Z., Yamamoto, T., Yang, J., Yano, H., Yashin, I. V., Yonetoku, D., Yoshida, S., Young, R., Zgura, I. S., Zotov, M. Yu., Zuccaro Marchi, A., Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, and PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)
- Subjects
Fresnel lens ,Photomultiplier ,Physics::Instrumentation and Detectors ,Astrophysics::High Energy Astrophysical Phenomena ,Night sky ,JEM-EUSO ,Cosmic ray ,Field of view ,Astrophysics::Cosmology and Extragalactic Astrophysics ,7. Clean energy ,01 natural sciences ,cosmic rays ,EAS ,UHECR ,Astronomy and Astrophysics ,Aeronáutica ,law.invention ,Telescope ,law ,0103 physical sciences ,Ultra-high-energy cosmic ray ,010303 astronomy & astrophysics ,cosmic ray ,Astrophysique ,Physics ,Fresnel len ,010308 nuclear & particles physics ,Detector ,Astrophysics::Instrumentation and Methods for Astrophysics ,Astronomy ,Astronomie ,Astronomía ,Limiting magnitude ,[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] - Abstract
EUSO-TA is a ground-based telescope, installed at the Telescope Array (TA) site in Black Rock Mesa, Utah, USA. This is the first detector to successfully use a Fresnel lens based optical system and multi-anode photomultipliers (64 channels per tube, 2304 channels encompassing a 10.6° × 10.6° field of view) for detection of Ultra High Energy Cosmic Rays (UHECR). The telescope is located in front of one of the fluorescence detectors of the TA experiment. Since its installation in 2013, the detector has observed several ultra-high energy cosmic ray events and, in addition, meteors. The limiting magnitude of 5.5 on summed frames (∼ 3 ms) has been established. Measurements of the UV night sky emission in different conditions and moon phases and positions have been completed. The performed observations serve as a proof of concept for the future application of this detector technology., 0, SCOPUS: ar.j, info:eu-repo/semantics/published
- Published
- 2018
28. Supervisor control for stand-alone photovoltaic/hydrogen/ battery bank system to supply energy to an electric vehicle
- Author
-
Djamila Rekioua, Toufik Rekioua, N. Mebarki, and Zahra Mokrani
- Subjects
Battery (electricity) ,Supervisor ,business.product_category ,Renewable Energy, Sustainability and the Environment ,Computer science ,Photovoltaic system ,Energy Engineering and Power Technology ,Topology (electrical circuits) ,Condensed Matter Physics ,Automotive engineering ,Fuel Technology ,Hybrid system ,Electric vehicle ,Energy supply ,Hybrid power ,business - Abstract
In this paper, supervisor control for stand-alone hybrid power system to supply energy to an electric vehicle is presented. The hybrid system is used to produce energy without interruption and it consists of a photovoltaic generator (PV), a proton exchange membrane fuel cell (PEMFC) and a battery bank. PV and PEMFC systems work in parallel via DC/DC converter and the battery bank is used to store the excess of energy. The mathematical model topology, the identification of each subsystem and the control supervision of the global system are the contribution of this paper. Obtained results under Matlab/Simulink and some experimental ones are presented and discussed.
- Published
- 2015
29. UNGRAVITY AND APPLICATIONS
- Author
-
N MEBARKI
- Subjects
cosmological observation ,gravitational waves ,lcsh:T ,Cosmic magnetic field ,lcsh:Q ,Astrophysics::Cosmology and Extragalactic Astrophysics ,redshift ,lcsh:Science ,lcsh:Technology - Abstract
A model based on the ungravity proposal is presented. Some applications explaining dark energy and dark matter are discussed.
- Published
- 2015
30. Spin Entanglement with P T $\mathcal {PT}$ Symmetric Hamiltonian in a Curved Static Space-Time
- Author
-
N. Mebarki, A. Morchedi, and H. Aissaoui
- Subjects
Physics ,Physics and Astronomy (miscellaneous) ,Geodesic ,General Mathematics ,Space time ,Quantum mechanics ,Time evolution ,Bipartite graph ,Proper time ,Quantum Physics ,Quantum entanglement ,Squashed entanglement ,Entropy (arrow of time) - Abstract
Entanglement of spin systems in a curved static space-time with \(\mathcal {PT}\) symmetric Hamiltonian is studied. It turns out that although a bipartite initial state is non entangled, one can generate in general a non vanishing ebit of entanglement through an elapsed proper time evolution. To be more specific an application of a pure state time evolution of a wave packet in a circular geodesic motion in a Schwarchild metric and \(\mathcal {PT}\) symmetric spin Hamiltonian is considered and the corresponding von Newman entanglement entropy is studied.
- Published
- 2015
31. NEW PRIMORDIAL MAGNETIC FIELD EVOLUTION AND SIGNATURE ON THE CMB SPECTRUM
- Author
-
M.A ABDELALI and N MEBARKI
- Subjects
cosmic microwave background ,lcsh:T ,lcsh:Q ,Astrophysics::Cosmology and Extragalactic Astrophysics ,magnetic fields ,redshift ,lcsh:Science ,cosmology ,lcsh:Technology - Abstract
A new scenario for a primordial magnetic field is proposed and its evolution is presented. Signatures on the cosmic microwave background spectrum are also discussed.
- Published
- 2014
32. Meteor studies in the framework of the JEM-EUSO program
- Author
-
M. Dupieux, S. Bartocci, T. Shibata, Francesco Isgrò, K. Kudela, J. N. Albert, M. Di Martino, A. Marini, S. Blin-Bondil, Frederic Jean Ronga, Mohammed Bakiri, Thomas Schanz, O. Larsson, B. Mot, Silvia Ferrarese, T. Djemil, Alberto Cellino, Livio Conti, K. Martens, G. Osteria, T. Tymieniecka, J. Sledd, G. Cordero, L. R. Wiencke, A. Zuccaro Marchi, G. Roudil, Jörn Wilms, M. Rybczyński, R. Bechini, Patrick J. Reardon, M. Haiduc, Lech Wiktor Piotrowski, Yukihiro Takahashi, José Luis Sánchez, R. Young, O. A. Saprykin, Sug Whan Kim, Y. Karadzhov, M. Nagano, Toshiki Tajima, H. Khales, B. Harlov, Carlo Vigorito, G. Sáez Cano, M. Sakata, Massimiliano Bonamente, A. Belov, T. Shirahama, Marco Casolino, G. Siemieniec-Oziȩbło, Hitoshi Ohmori, Yoshiya Kawasaki, Andreas A. Berlind, Alfonso Monaco, W. Hidber, Claudio Fornaro, Takuji Nakamura, E. Kuznetsov, F. Kanouni, Jianyi Yang, K. Benmessai, Katsuaki Asano, Yoshitaka Itow, Shigeto Watanabe, O. Martinez, J. Błȩcki, Tokonatsu Yamamoto, E. Bozzo, D. Allard, Barbara Szabelska, C. González Alvarado, J. Geary, Mikhail Panasyuk, Shinsuke Abe, Alexander Kusenko, E. M. Popescu, Hajime Yano, S. Yoshida, J. Szabelski, T. Peter, Gustavo Alonso, G. Castellini, M. E. Bertaina, M. Ave Pernas, R. Matev, J. Fujimoto, C. De Santis, Sebastián Franchini, Piotr Orleanski, H. Lim, M. D. Rodríguez Frías, N. Tajima, M. Takeda, Shigehiro Nagataki, A. Neronov, M. C. Maccarone, H. Miyamoto, Ken'ichi Nomoto, F. Dulucq, L. Santiago Crúz, M. Fouka, L. Caramete, M. Suzuki, W. Aouimeur, Amine Ahriche, M. Sanz Palomino, J. F. Valdés-Galicia, L. G. Tkachev, H. Tahi, Satoshi Wada, T. Ogawa, M. C. Talai, K. Słomińska, Markus Roth, K. Shinozaki, Angela V. Olinto, Z. Plebaniak, D. Kolev, M. Flamini, F. Bisconti, L. Mehrad, Michiyuki Chikawa, F. Tajima, A. Kedadra, S. Csorna, G. Vankova, J. Fernández-Soriano, Andrea Santangelo, Gali Garipov, Y. Takizawa, P. L. Biermann, S. Bacholle, D. Maravilla, Humberto Ibarguen Salazar, Valerie Connaughton, R. Guehaz, R. Attallah, P. Gorodetzky, Giuseppe Giraudo, T. Paul, A. Ebersoldt, S. Biktemerova, I. Dutan, Nicusor Arsene, A. Acheli, Piero Vallania, H. Tokuno, Ralph Engel, Fausto Guarino, A. Guzmán, C. Lachaud, I. Rusinov, Toshiyuki Nonaka, B. Vlcek, M. D. Sabau, L. Placidi, M. Wille, A. Sobey, Y. Uchihori, J. Hernández Carretero, A. Nardelli, H. Prieto, M. Kleifges, M. Unger, S. Dagoret-Campagne, C. De Donato, R. Cremonini, P. von Ballmoos, M. Ricci, M. Perdichizzi, Soon-Wook Kim, John N. Matthews, L. Villaseñor, H. Ikeda, Francesco Fenu, Naoto Sakaki, Yoshihiko Mizumoto, G. Masciantonio, Z. Włodarczyk, R. Tsenov, D. Monnier-Ragaigne, A. Segreto, Javier Licandro, Sergio Fernández-González, L. López Campano, Toshitaka Kajino, Belkacem Benadda, Tomás Belenguer, K. Higashide, C. Moretto, P. Galeotti, Valentina Scotti, M. Traïche, G. Medina-Tanco, Marcos Reyes, A. Pollini, Pavel Klimov, B. Panico, Takayuki Tomida, J. Bayer, J. Jochum, Graciela B. Gelmini, N. Blanc, H. Attoui, C. Tenzer, T. Sugiyama, Hajime Takami, H. J. Crawford, J. Karczmarczyk, Tadeusz Wibig, Masaki Fukushima, G. Chiritoi, J. L. Marcos, M. Mahdi, Y. Hachisu, F. Perfetto, A. Jung, F. Cafagna, G. Modestino, Y. Arai, C. de la Taille, T. Pierog, E. Joven, K. Katahira, J. Watanabe, N. Inoue, L. del Peral, A. Franceschi, E. Parizot, Pavol Bobik, D. Kang, D. Ikeda, Isabel Pérez-Grande, Johannes Eser, Y. Yamamoto, M. Rahmani, H. Lahmar, Osvaldo Catalano, B. Pastirčák, Simona Toscano, F. Sarazin, M. Serra, Luis A. Anchordoqui, T. Batsch, Jeong Sook Kim, N. Tone, Daisuke Yonetoku, Marc Weber, J. A. Morales de los Ríos, G. Abdellaoui, Pierre Barrillon, I. Kaneko, P. Baragatti, Ovidiu Vaduvescu, Santiago Pindado, B. A. Khrenov, Eduardo García-Ortega, Estíbaliz Gascón, M. Lacombe, Guillaume Prévôt, Hanna Rothkaehl, M. Yu. Zotov, R. Nava, Piergiorgio Picozza, Sergei A. Sharakin, N. Mebarki, Susumu Inoue, A. Haungs, S. Piraino, Claudio Cassardo, W. Painter, J. Rabanal, Dmitri Semikoz, B. Nadji, J. Mimouni, M. A. Mendoza, D. Campana, I. S. Zgura, Rossella Caruso, F. Lakhdari, M. Bogomilov, V. S. Morozenko, I. V. Yashin, M. Nagata, Inkyu Park, L. Marcelli, M. Putis, Y. Miyazaki, A. Weindl, Andrés Merino, A. Bruno, Yoshimasa Kurihara, J. C. Sanchez, H. Schieler, J. Lee, Antonella Castellina, Mitsuteru Sato, Mark Christl, F. Kajino, T. Jammer, O. Tibolla, Michael S. Briggs, Dmitry V. Naumov, P. Carlson, T. Mernik, T. Patzak, T. Murakami, J.N. Capdevielle, H. W. Park, Francesca Capel, S. Pliego, Thomas J. Weiler, S. Mackovjak, D. Supanitsky, R. Weigand Muñoz, Shoichi Ogio, I. Stan, K. Kawai, Akinori Saito, A. Caramete, K. S. Caballero, Hiroyuki Sagawa, A. Radu, Maxim Gonchar, Hirohiko M. Shimizu, S. A. Djenas, S. Kalli, J. Watts, C. Pennypacker, M. Vrabel, P. Prat, Z. Sahnoune, M. Karus, Domenico Finco, Roberto Bellotti, K. Mase, James H. Adams, H. Sato, Octavian Micu, E. G. Judd, Katsuhiko Tsuno, I. Kreykenbohm, Vladimir Andreev, Y. Martín, S. Ahmad, A. Anzalone, T. Napolitano, Christer Fuglesang, José Meseguer, Angel Sanz-Andrés, Y. Tsunesada, J. Genci, K. Belov, C. Catalano, M. Rezazadeh, S. Selmane, Toshikazu Ebisuzaki, S. Messaoud, Ke Fang, R. Boudaoud, Abdellaoui, G., Abe, S., Acheli, A., Adams, J. H., Ahmad, S., Ahriche, A., Albert, J. N., Allard, D., Alonso, G., Anchordoqui, L., Andreev, V., Anzalone, A., Aouimeur, W., Arai, Y., Arsene, N., Asano, K., Attallah, R., Attoui, H., Ave Pernas, M., Bacholle, S., Bakiri, M., Baragatti, P., Barrillon, P., Bartocci, S., Batsch, T., Bayer, J., Bechini, R., Belenguer, T., Bellotti, R., Belov, A., Belov, K., Benadda, B., Benmessai, K., Berlind, A. A., Bertaina, M., Biermann, P. L., Biktemerova, S., Bisconti, F., Blanc, N., Błȩcki, J., Blin Bondil, S., Bobik, P., Bogomilov, M., Bonamente, M., Boudaoud, R., Bozzo, E., Briggs, M. S., Bruno, A., Caballero, K. S., Cafagna, F., Campana, D., Capdevielle, J. N., Capel, F., Caramete, A., Caramete, L., Carlson, P., Caruso, R., Casolino, M., Cassardo, C., Castellina, A., Castellini, G., Catalano, C., Catalano, O., Cellino, A., Chikawa, M., Chiritoi, G., Christl, M. J., Connaughton, V., Conti, L., Cordero, G., Crawford, H. J., Cremonini, R., Csorna, S., Dagoret Campagne, S., De Donato, C., de la Taille, C., De Santis, C., del Peral, L., Di Martino, M., Djemil, T., Djenas, S. A., Dulucq, F., Dupieux, M., Dutan, I., Ebersoldt, A., Ebisuzaki, T., Engel, R., Eser, J., Fang, K., Fenu, F., Fernández González, S., Fernández Soriano, J., Ferrarese, S., Finco, D., Flamini, M., Fornaro, C., Fouka, M., Franceschi, A., Franchini, S., Fuglesang, C., Fujimoto, J., Fukushima, M., Galeotti, P., García Ortega, E., Garipov, G., Gascón, E., Geary, J., Gelmini, G., Genci, J., Giraudo, G., Gonchar, M., González Alvarado, C., Gorodetzky, P., Guarino, Fausto, Guehaz, R., Guzmán, A., Hachisu, Y., Haiduc, M., Harlov, B., Haungs, A., Hernández Carretero, J., Hidber, W., Higashide, K., Ikeda, D., Ikeda, H., Inoue, N., Inoue, S., Isgro', Francesco, Itow, Y., Jammer, T., Joven, E., Judd, E. G., Jung, A., Jochum, J., Kajino, F., Kajino, T., Kalli, S., Kaneko, I., Kang, D., Kanouni, F., Karadzhov, Y., Karczmarczyk, J., Karus, M., Katahira, K., Kawai, K., Kawasaki, Y., Kedadra, A., Khales, H., Khrenov, B. A., Kim, Jeong Sook, Kim, Soon Wook, Kim, Sug Whan, Kleifges, M., Klimov, P. A., Kolev, D., Kreykenbohm, I., Kudela, K., Kurihara, Y., Kusenko, A., Kuznetsov, E., Lacombe, M., Lachaud, C., Lahmar, H., Lakhdari, F., Larsson, O., Lee, J., Licandro, J., Lim, H., López Campano, L., Maccarone, M. C., Mackovjak, S., Mahdi, M., Maravilla, D., Marcelli, L., Marcos, J. L., Marini, A., Martens, K., Martín, Y., Martinez, O., Masciantonio, G., Mase, K., Matev, R., Matthews, J. N., Mebarki, N., Medina Tanco, G., Mehrad, L., Mendoza, M. A., Merino, A., Mernik, T., Meseguer, J., Messaoud, S., Micu, O., Mimouni, J., Miyamoto, H., Miyazaki, Y., Mizumoto, Y., Modestino, G., Monaco, A., Monnier Ragaigne, D., Morales de los Ríos, J. A., Moretto, C., Morozenko, V. S., Mot, B., Murakami, T., Nadji, B., Nagano, M., Nagata, M., Nagataki, S., Nakamura, T., Napolitano, T., Nardelli, A., Naumov, D., Nava, R., Neronov, A., Nomoto, K., Nonaka, T., Ogawa, T., Ogio, S., Ohmori, H., Olinto, A. V., Orleański, P., Osteria, G., Painter, W., Panasyuk, M. I., Panico, B., Parizot, E., Park, I. H., Park, H. W., Pastircak, B., Patzak, T., Paul, T., Pennypacker, C., Perdichizzi, M., Pérez Grande, I., Perfetto, Francesco, Peter, T., Picozza, P., Pierog, T., Pindado, S., Piotrowski, L. W., Piraino, S., Placidi, L., Plebaniak, Z., Pliego, S., Pollini, A., Popescu, E. M., Prat, P., Prévôt, G., Prieto, H., Putis, M., Rabanal, J., Radu, A. A., Rahmani, M., Reardon, P., Reyes, M., Rezazadeh, M., Ricci, M., Rodríguez Frías, M. D., Ronga, F., Roth, M., Rothkaehl, H., Roudil, G., Rusinov, I., Rybczyński, M., Sabau, M. D., Sáez Cano, G., Sagawa, H., Sahnoune, Z., Saito, A., Sakaki, N., Sakata, M., Salazar, H., Sanchez, J. C., Sánchez, J. L., Santangelo, A., Santiago Crúz, L., Sanz Andrés, A., Sanz Palomino, M., Saprykin, O., Sarazin, F., Sato, H., Sato, M., Schanz, T., Schieler, H., Scotti, Valentina, Segreto, A., Selmane, S., Semikoz, D., Serra, M., Sharakin, S., Shibata, T., Shimizu, H. M., Shinozaki, K., Shirahama, T., Siemieniec Oziȩbło, G., Sledd, J., Słomińska, K., Sobey, A., Stan, I., Sugiyama, T., Supanitsky, D., Suzuki, M., Szabelska, B., Szabelski, J., Tahi, H., Tajima, F., Tajima, N., Tajima, T., Takahashi, Y., Takami, H., Takeda, M., Takizawa, Y., Talai, M. C., Tenzer, C., Tibolla, O., Tkachev, L., Tokuno, H., Tomida, T., Tone, N., Toscano, S., Traïche, M., Tsenov, R., Tsunesada, Y., Tsuno, K., Tymieniecka, T., Uchihori, Y., Unger, M., Vaduvescu, O., Valdés Galicia, J. F., Vallania, P., Vankova, G., Vigorito, C., Villaseñor, L., Vlcek, B., von Ballmoos, P., Vrabel, M., Wada, S., Watanabe, J., Watanabe, S., Null, J. Watts J. r., Weber, M., Weigand Muñoz, R., Weindl, A., Weiler, T. J., Wibig, T., Wiencke, L., Wille, M., Wilms, J., Włodarczyk, Z., Yamamoto, T., Yamamoto, Y., Yang, J., Yano, H., Yashin, I. V., Yonetoku, D., Yoshida, S., Young, R., Zgura, I. S, Zotov, M. Y. u., and Zuccaro Marchi, A.
- Subjects
Physics ,Meteor (satellite) ,Mini-EUSO ,010504 meteorology & atmospheric sciences ,Meteors ,JEM-EUSO ,EUSO-TA ,Astronomy ,Nuclearites ,Astronomy and Astrophysics ,01 natural sciences ,Preliminary analysis ,Aeronáutica ,Space and Planetary Science ,0103 physical sciences ,010303 astronomy & astrophysics ,0105 earth and related environmental sciences ,Remote sensing - Abstract
著者人数: 360名 (JAXA職員: 池田, 博一 ; 鈴木, 睦 ; 矢野, 創), Accepted: 2016-12-08, 資料番号: SA1170070000
- Published
- 2017
33. Cosmic ray oriented performance studies for the JEM-EUSO first level trigger
- Author
-
H. Sato, T. Djemil, Alberto Cellino, Octavian Micu, Javier Licandro, M. D. Rodríguez Frías, Z. Plebaniak, N. Guardone, Katsuhiko Tsuno, A. Belov, L. R. Wiencke, N. Tone, G. Cordero, A. Anzalone, T. Napolitano, Michiyuki Chikawa, Katsuaki Asano, A. Ebersoldt, Daisuke Yonetoku, I. S. Zgura, Roberto Bellotti, M. Mahdi, T. Pierog, Yoshimasa Kurihara, H. Schieler, E. M. Popescu, Antonella Castellina, Mitsuteru Sato, T. Jammer, K. S. Caballero, Hiroyuki Sagawa, Christer Fuglesang, J. Watanabe, G. Roudil, K. Mase, Graciela B. Gelmini, G. Chiritoi, Y. Hachisu, F. Perfetto, Y. Yamamoto, B. Pastirčák, J. Geary, H. Khales, José Meseguer, Angel Sanz-Andrés, Osvaldo Catalano, Santiago Pindado, Junpei Fujimoto, B. A. Khrenov, S. Pliego, Thomas J. Weiler, Pierre Barrillon, Eduardo García-Ortega, Sergei A. Sharakin, Massimiliano Bonamente, James H. Adams, Y. Tsunesada, H. Lahmar, Patrick J. Reardon, Toshiki Tajima, G. Siemieniec-Oziȩbło, Satoshi Wada, T. Ogawa, M. Yu. Zotov, J. Genci, Piergiorgio Picozza, N. Mebarki, Mohammed Bakiri, C. Catalano, K. Benmessai, M. Suzuki, Valentina Scotti, Hitoshi Ohmori, G. Abdellaoui, Francesco Isgrò, Daisuke Ikeda, Belkacem Benadda, W. Painter, P. Gorodetzky, Yoshiya Kawasaki, E. Kuznetsov, Yoshihiko Mizumoto, R. Bechini, M. C. Talai, C. De La Taille, K. Shinozaki, A. Radu, F.J. Ronga, Alfonso Monaco, Shinsuke Abe, B. Nadji, E. Parizot, A. Guzmán, Toshitaka Kajino, K. Kawai, Ralph Engel, I. Kreykenbohm, Hajime Takami, Angela V. Olinto, Andrea Santangelo, D. Maravilla, S. Blin-Bondil, D. Allard, Vladimir Andreev, Masaki Fukushima, R. Nava, V. S. Morozenko, Akinori Saito, Maxim Gonchar, Hirohiko M. Shimizu, M. A. Mendoza, E. G. Judd, D. Kang, G. Castellini, Andreas A. Berlind, M. Rezazadeh, S. Selmane, Alexander Kusenko, K. Higashide, C. Moretto, P. Galeotti, Y. Martín, M. E. Bertaina, L. Villaseñor, C. De Santis, J. Yang, Rossella Caruso, J. Karczmarczyk, Shigeto Watanabe, Ken'ichi Nomoto, K. Słomińska, H. Attoui, C. Tenzer, F Dulucq, N. Inoue, S. Bacholle, John N. Matthews, Francesca Capel, J. F. Valdés-Galicia, L. G. Tkachev, H. Tahi, G. Vankova, Tokonatsu Yamamoto, Guillaume Prévôt, L. del Peral, A. Franceschi, Pavol Bobik, T. Sugiyama, Hajime Yano, Tadeusz Wibig, B. Mot, S. Dagoret-Campagne, S. Bartocci, E. Bozzo, M. Serra, Luis A. Anchordoqui, T. Shibata, M. Traïche, S. Mackovjak, J. Fernández-Soriano, D. Supanitsky, T. Batsch, Toshio Murakami, R. Young, M. Sakata, S. Biktemerova, Toshikazu Ebisuzaki, Yukihiro Takahashi, José Luis Sánchez, S. Ahmad, C. Lachaud, F. Cafagna, H. J. Crawford, O. Larsson, S. Messaoud, K. Kudela, G. Modestino, E. Joven, M. Rahmani, Giuseppe Giraudo, R. Weigand Muñoz, T. Shirahama, S. A. Djenas, S. Kalli, I. Kaneko, A. Haungs, S. Piraino, J. Watts, Hanna Rothkaehl, J. Mimouni, J. A. Morales de los Ríos, Toshiyuki Nonaka, Ovidiu Vaduvescu, M. Karus, L. Santiago Crúz, M. Bogomilov, Josef Jochum, F. Bisconti, M. Lacombe, Claudio Cassardo, Shoichi Ogio, M. Flamini, Silvia Ferrarese, C. Pennypacker, Marco Casolino, Claudio Fornaro, Susumu Inoue, Tomás Belenguer, J. Błȩcki, L. Mehrad, M. Vrabel, P. Prat, Piotr Orleanski, Ke Fang, Mikhail Panasyuk, F. Kajino, Andrés Merino, Y. Takizawa, M. Fouka, P. L. Biermann, Z. Sahnoune, D. Kolev, H. Lim, J. C. Sanchez, Maciej Rybczyński, G. Sáez Cano, D. Monnier-Ragaigne, A. Segreto, W. Aouimeur, A. Neronov, M. C. Maccarone, B. Harlov, I. Rusinov, P. Carlson, T. Mernik, A. Jung, H. W. Park, R. Boudaoud, M. Dupieux, I. V. Yashin, Carlo Vigorito, Domenico Finco, A. Kedadra, T. Paul, Valerie Connaughton, Marcos Reyes, R. Guehaz, N. Blanc, M. Ave Pernas, T. Nakamura, Yoshio Arai, L. Marcelli, I. Dutan, L. Placidi, A. Sobey, Francesco Fenu, Piero Vallania, S. E. Csorna, G. Masciantonio, G. Medina-Tanco, J. L. Marcos, M. D. Sabau, Johannes Eser, H. Prieto, R. Cremonini, H. Ikeda, Naoto Sakaki, G. Cotto, Markus Roth, C. De Donato, L. López Campano, Sergio Fernández-González, Takayuki Tomida, Nicusor Arsene, J. Bayer, A. Insolia, M. Kleifges, N. Tajima, M. Takeda, Soon-Wook Kim, J. Rabanal, J. Hernández Carretero, Fausto Guarino, P. von Ballmoos, M. Ricci, A. Bruno, M. Unger, Shigehiro Nagataki, K. Katahira, Isabel Pérez-Grande, F. Sarazin, Zbigniew Wlodarczyk, Marc Weber, R. Matev, Simona Toscano, Michael S. Briggs, M. Haiduc, Lech Wiktor Piotrowski, S. Yoshida, J. Szabelski, Estíbaliz Gascón, O. Martinez, T. Patzak, M. Nagata, Dmitry V. Naumov, J.N. Capdevielle, I. Stan, A. Caramete, K. Martens, Konstantin Belov, Joowon Lee, F. Tajima, A. Acheli, J. N. Albert, Thomas Schanz, M. Wille, Livio Conti, Y. Uchihori, A. Zuccaro Marchi, Jörn Wilms, O. A. Saprykin, Sug Whan Kim, F. Kanouni, Sebastián Franchini, Gali Garipov, R. Attallah, D. Campana, F. Lakhdari, Barbara Szabelska, Inkyu Park, M. Putis, Y. Miyazaki, A. Weindl, T. Peter, B. Vlcek, Mark Christl, Gustavo Alonso, O. Tibolla, Jeong Sook Kim, C. González Alvarado, P. Baragatti, H. Miyamoto, M. Manfrin, Yoshitaka Itow, L. Caramete, M. Sanz Palomino, Y. Karadzhov, Amine Ahriche, Humberto Ibarguen Salazar, G. Contino, H. Tokuno, W. Hidber, R. Tsenov, R. Forza, A. Pollini, Pavel Klimov, B. Panico, M. Mignone, M. Di Martino, A. Marini, G. Osteria, D.V. Semikoz, T. Tymieniecka, J. Sledd, M. Nagano, Abdellaoui, G., Abe, S., Acheli, A., Adams, J. H., Ahmad, S., Ahriche, A., Albert, J. N., Allard, D., Alonso, G., Anchordoqui, L., Andreev, V., Anzalone, A., Aouimeur, W., Arai, Y., Arsene, N., Asano, K., Attallah, R., Attoui, H., Ave pernas, M., Bacholle, S., Bakiri, M., Baragatti, P., Barrillon, P., Bartocci, S., Batsch, T., Bayer, J., Bechini, R., Belenguer, T., Bellotti, R., Belov, A., Belov, K., Benadda, B., Benmessai, K., Berlind, A. A., Bertaina, M., Biermann, P. L., Biktemerova, S., Bisconti, F., Blanc, N., Błȩcki, J., Blin Bondil, S., Bobik, P., Bogomilov, M., Bonamente, M., Boudaoud, R., Bozzo, E., Briggs, M. S., Bruno, A., Caballero, K. S., Cafagna, F., Campana, D., Capdevielle, J. N., Capel, F., Caramete, A., Caramete, L., Carlson, P., Caruso, R., Casolino, M., Cassardo, C., Castellina, A., Castellini, G., Catalano, C., Catalano, O., Cellino, A., Chikawa, M., Chiritoi, G., Christl, M. J., Connaughton, V., Conti, L., Contino, G., Cordero, G., Cotto, G., Crawford, H. J., Cremonini, R., Csorna, S., Dagoret Campagne, S., De donato, C., De la taille, C., De santis, C., Del peral, L., Di martino, M., Djemil, T., Djenas, S. A., Dulucq, F., Dupieux, M., Dutan, I., Ebersoldt, A., Ebisuzaki, T., Engel, R., Eser, J., Fang, K., Fenu, F., Fernández González, S., Fernández Soriano, J., Ferrarese, S., Finco, D., Flamini, M., Fornaro, C., Forza, R., Fouka, M., Franceschi, A., Franchini, S., Fuglesang, C., Fujimoto, J., Fukushima, M., Galeotti, P., García Ortega, E., Garipov, G., Gascón, E., Geary, J., Gelmini, G., Genci, J., Giraudo, G., Gonchar, M., González alvarado, C., Gorodetzky, P., Guardone, N., Guarino, Fausto, Guehaz, R., Guzmán, A., Hachisu, Y., Haiduc, M., Harlov, B., Haungs, A., Hernández carretero, J., Hidber, W., Higashide, K., Ikeda, D., Ikeda, H., Inoue, N., Inoue, S., Insolia, A., Isgro', Francesco, Itow, Y., Jammer, T., Joven, E., Judd, E. G., Jung, A., Jochum, J., Kajino, F., Kajino, T., Kalli, S., Kaneko, I., Kang, D., Kanouni, F., Karadzhov, Y., Karczmarczyk, J., Karus, M., Katahira, K., Kawai, K., Kawasaki, Y., Kedadra, A., Khales, H., Khrenov, B. A., Kim, Jeong Sook, Kim, Soon Wook, Kim, Sug Whan, Kleifges, M., Klimov, P. A., Kolev, D., Kreykenbohm, I., Kudela, K., Kurihara, Y., Kusenko, A., Kuznetsov, E., Lacombe, M., Lachaud, C., Lahmar, H., Lakhdari, F., Larsson, O., Lee, J., Licandro, J., Lim, H., López campano, L., Maccarone, M. C., Mackovjak, S., Mahdi, M., Manfrin, M., Maravilla, D., Marcelli, L., Marcos, J. L., Marini, A., Martens, K., Martín, Y., Martinez, O., Masciantonio, G., Mase, K., Matev, R., Matthews, J. N., Mebarki, N., Medina Tanco, G., Mehrad, L., Mendoza, M. A., Merino, A., Mernik, T., Meseguer, J., Messaoud, S., Micu, O., Mignone, M., Mimouni, J., Miyamoto, H., Miyazaki, Y., Mizumoto, Y., Modestino, G., Monaco, A., Monnier Ragaigne, D., Morales de los ríos, J. A., Moretto, C., Morozenko, V. S., Mot, B., Murakami, T., Nadji, B., Nagano, M., Nagata, M., Nagataki, S., Nakamura, T., Napolitano, T., Naumov, D., Nava, R., Neronov, A., Nomoto, K., Nonaka, T., Ogawa, T., Ogio, S., Ohmori, H., Olinto, A. V., Orleański, P., Osteria, G., Painter, W., Panasyuk, M. I., Panico, B., Parizot, E., Park, I. H., Park, H. W., Pastircak, B., Patzak, T., Paul, T., Pennypacker, C., Pérez Grande, I., Perfetto, Francesco, Peter, T., Picozza, P., Pierog, T., Pindado, S., Piotrowski, L. W., Piraino, S., Placidi, L., Plebaniak, Z., Pliego, S., Pollini, A., Popescu, E. M., Prat, P., Prévôt, G., Prieto, H., Putis, M., Rabanal, J., Radu, A. A., Rahmani, M., Reardon, P., Reyes, M., Rezazadeh, M., Ricci, M., Rodríguez frías, M. D., Ronga, F., Roth, M., Rothkaehl, H., Roudil, G., Rusinov, I., Rybczyński, M., Sabau, M. D., Sáez cano, G., Sagawa, H., Sahnoune, Z., Saito, A., Sakaki, N., Sakata, M., Salazar, H., Sanchez, J. C., Sánchez, J. L., Santangelo, A., Santiago crúz, L., Sanz Andrés, A., Sanz palomino, M., Saprykin, O., Sarazin, F., Sato, H., Sato, M., Schanz, T., Schieler, H., Scotti, Valentina, Segreto, A., Selmane, S., Semikoz, D., Serra, M., Sharakin, S., Shibata, T., Shimizu, H. M., Shinozaki, K., Shirahama, T., Siemieniec Oziȩbło, G., Sledd, J., Słomińska, K., Sobey, A., Stan, I., Sugiyama, T., Supanitsky, D., Suzuki, M., Szabelska, B., Szabelski, J., Tahi, H., Tajima, F., Tajima, N., Tajima, T., Takahashi, Y., Takami, H., Takeda, M., Takizawa, Y., Talai, M. C., Tenzer, C., Tibolla, O., Tkachev, L., Tokuno, H., Tomida, T., Tone, N., Toscano, S., Traïche, M., Tsenov, R., Tsunesada, Y., Tsuno, K., Tymieniecka, T., Uchihori, Y., Unger, M., Vaduvescu, O., Valdés Galicia, J. F., Vallania, P., Vankova, G., Vigorito, C., Villaseñor, L., Vlcek, B., Von ballmoos, P., Vrabel, M., Wada, S., Watanabe, J., Watanabe, S., Watts, J., Weber, M., Weigand muñoz, R., Weindl, A., Weiler, T. J., Wibig, T., Wiencke, L., Wille, M., Wilms, J., Włodarczyk, Z., Yamamoto, T., Yamamoto, Y., Yang, J., Yano, H., Yashin, I. V., Yonetoku, D., Yoshida, S., Young, R., Zgura, I. S., Zotov, M. Y. u., Zuccaro marchi, A., Laboratoire Leprince-Ringuet (LLR), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Laboratoire de l'Accélérateur Linéaire (LAL), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), AstroParticule et Cosmologie (APC (UMR_7164)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP), Institut de recherche en astrophysique et planétologie (IRAP), Institut national des sciences de l'Univers (INSU - CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Observatoire Midi-Pyrénées (OMP), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Observatoire de Paris, PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Observatoire de Paris, and PSL Research University (PSL)-PSL Research University (PSL)-Université Paris Diderot - Paris 7 (UPD7)
- Subjects
Nuclear and High Energy Physics ,data analysis method ,Instrumentation ,Astrophysics::High Energy Astrophysical Phenomena ,Night sky ,measurement methods ,satellite ,JEM-EUSO ,FPGA ,Nightglow background ,Trigger system ,Cosmic ray ,01 natural sciences ,law.invention ,Aeronáutica ,Telescope ,nightglow background ,law ,0103 physical sciences ,International Space Station ,cosmic radiation: UHE ,[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] ,010303 astronomy & astrophysics ,background: suppression ,Remote sensing ,Physics ,detector: wide-angle ,trigger system ,laser: pulsed ,showers: atmosphere ,010308 nuclear & particles physics ,Astrophysics::Instrumentation and Methods for Astrophysics ,trigger ,Astronomía ,Satellite ,background: fluctuation ,FPGA, JEM-EUSO, Nightglow background, Trigger system, Nuclear and High Energy Physics, Instrumentation ,Neutrino ,Energy (signal processing) ,performance - Abstract
著者人数: 368名 (JAXA職員: 池田, 博一 ; 鈴木, 睦 ; 矢野, 創), Accepted: 2017-05-29, 資料番号: SA1170117000
- Published
- 2017
34. Dynamical study of viscous modified Chaplygin gas and confrontation with recent observational data
- Author
-
N. Mebarki and D. Aberkane
- Subjects
Chaplygin gas ,Physics ,History ,Observational study ,Astrophysics::Cosmology and Extragalactic Astrophysics ,Mechanics ,Computer Science Applications ,Education - Abstract
A cosmological Model of viscous modified Chaplygin gas in classical and loop quantum cosmology (LQC) is proposed and a dynamical stability study is investigated. It is shown that the model is consistent with the recent observational data and gives good predictions for the deceleration and state parameters. The model can also predict the time crossing and gives a solution to the coincidence problem. Furthermore, in LQC background, the big bang singularity found in classical cosmology cease to exist and is replaced by a bounce when the Hubble parameter vanishes at the LQC critical energy density.
- Published
- 2019
35. The cosmological constant effect on the quantum entanglement
- Author
-
N. Mebarki, M. Boussahel, and A. Mohadi
- Subjects
Physics ,History ,Geodesic ,Astrophysics::High Energy Astrophysical Phenomena ,Quantum entanglement ,Cosmological constant ,Computer Science Applications ,Education ,Black hole ,General Relativity and Quantum Cosmology ,Gravitational field ,Quantum mechanics ,Singlet state ,Triplet state ,Spin-½ - Abstract
In Schwarzschild-de Sitter space-time, the effect of a gravitational field near a massive body black hole on the spin entanglement has been studied for two-qubits in the case of triplet and singlet states of a two particles system in a circular geodesic motion. It is found that the effect of the cosmological constant on the robustness of the Wooters concurrence is more important in the triplet state than in the singlet one even in the extended region around the black hole
- Published
- 2019
36. Synchrotron Emission and Self-Absorption in GRB Afterglows
- Author
-
N Mebarki and E Zouaoui
- Subjects
Physics ,History ,Jet (fluid) ,Astrophysics::High Energy Astrophysical Phenomena ,Compton scattering ,Astrophysics ,Radiation ,Synchrotron ,Computer Science Applications ,Education ,law.invention ,Synchrotron emission ,law ,Self-absorption ,Diffusion (business) ,Gamma-ray burst - Abstract
GRBs are the most energetic phenomena in the universe. For this, two types of shocks were suggested for the prompt emission and the jet within the medium environment. In this work we try to treat the radiation of the GRB afterglows by synchrotron emission mechanisms. Moreover, by ignoring the diffusion of the Inverse Compton scattering, the absorption effect like synchrotron self-absorption is also studied and discussed.
- Published
- 2019
37. General Assertions on the Gravitational Waves Polarization Modes from an f(R) Model of Gravity
- Author
-
N. Mebarki
- Subjects
Physics ,History ,Formalism (philosophy of mathematics) ,symbols.namesake ,Gravitational field ,Gravitational wave ,Minkowski space ,symbols ,Einstein ,Polarization (waves) ,Computer Science Applications ,Education ,Mathematical physics - Abstract
Detailed analysis of an f( R) theory is emphasized in a Minkowski and non trivial background. It is shown that the polarization modes depend strongly on the metric or Palatini formalism, Einstein or Jordan frame, function f (R ), background gravitational field g μ ν 0 and the observer.
- Published
- 2019
38. Generalized Störmer and dynamical behavior of charged particles near magnetic planet
- Author
-
N Mebarki and A Leghmouche
- Subjects
Physics ,History ,Thermodynamic equilibrium ,Physics beyond the Standard Model ,Retrograde motion ,Charged particle ,Computer Science Applications ,Education ,Nonlinear system ,Classical mechanics ,Gravitational field ,Planet ,Astrophysics::Earth and Planetary Astrophysics ,Magnetic dipole - Abstract
We study the motion of charged dust grains at arbitrary distants from a rotating magnetic planet,we show that the model treated for dipole field is an excellent approximation in most cases for a generalized Stormer problem, But that fundamentally new physics arises with the inclusion of a quadrupolar magnetic term. In particular,the appearence of a new trajectories for different kind of charged dust grains,which are meaningful when the individual and a comparable impact of the co-rotational and gravitational fields is considered.Furthermore,a detailed mathematical treatment of equilibrium state for various phase spaces for charged components in prograde or retrograde rotation direction with analytical solutions for a non linear parametric system.
- Published
- 2019
39. Energy management of battery-PEM Fuel cells Hybrid energy storage system for electric vehicle
- Author
-
Toufik Rekioua, Zahra Mokrani, Seddik Bacha, N. Mebarki, Djamila Rekioua, Chadebec, Olivier, Laboratoire de Technologie Industrielle et de l'Information (LTII), Université Abderrahmane Mira [Béjaïa], Laboratoire de Génie Electrique de Grenoble (G2ELab), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019]), Centre de Recherche Outillages, Matériaux et Procédés (CROMeP), IMT École nationale supérieure des Mines d'Albi-Carmaux (IMT Mines Albi), Centre d'élaboration de matériaux et d'études structurales (CEMES), Université Toulouse III - Paul Sabatier (UPS), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut National des Sciences Appliquées - Toulouse (INSA Toulouse), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA), and Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA)
- Subjects
Battery (electricity) ,Engineering ,business.product_category ,business.industry ,Energy management ,020209 energy ,[SPI.NRJ]Engineering Sciences [physics]/Electric power ,Proton exchange membrane fuel cell ,02 engineering and technology ,7. Clean energy ,Automotive engineering ,Energy storage ,State of charge ,Hybrid system ,Computer data storage ,Electric vehicle ,0202 electrical engineering, electronic engineering, information engineering ,business ,ComputingMilieux_MISCELLANEOUS ,[SPI.NRJ] Engineering Sciences [physics]/Electric power - Abstract
This paper highlights an energy management of battery-PEM Fuel cell Hybrid energy storage for electric vehicle. The battery alone cannot cater the load demand; it is why fuel cell (FC) is integrated to make the system more sustainable The hybrid system is used to produce energy without interruption and it consists of a proton exchange membrane fuel cell (PEMFC) and battery bank storage (BBS) for short-term storage. The mathematical model topology and the energy management of the global system are presented. Obtained results under Matlab/Simulink and experimental ones obtained, using dspace DS1104 real-time controller, are presented and discussed.
- Published
- 2016
40. The Quantum Trihedron
- Author
-
N. Mebarki and A. Bendjoudi
- Subjects
Convex hull ,Physics ,010308 nuclear & particles physics ,Euclidean space ,Quantization (signal processing) ,Mathematical analysis ,Spectrum (functional analysis) ,General Physics and Astronomy ,FOS: Physical sciences ,General Relativity and Quantum Cosmology (gr-qc) ,Space (mathematics) ,01 natural sciences ,General Relativity and Quantum Cosmology ,0103 physical sciences ,Mathematics::Metric Geometry ,Equidistant ,010306 general physics ,Quantum - Abstract
The convex hull on three points in two dimensional euclidean space of three flat edges (trihedron) was studied. The Bohr-Sommerfeld quantization of the area of space is performed. It is shown that it reproduces exactly the equidistant spacing spectrum found elsewhere., 3 pages, 2 figures
- Published
- 2016
41. Loop quantum effects on a viscous dark energy cosmological model
- Author
-
S. Benchick and N. Mebarki
- Subjects
Loop (topology) ,Physics ,Quantum electrodynamics ,Dark energy ,Cosmological model - Published
- 2016
42. GRADED LIE ALGEBRA AND THE <font>SU</font>(3)L⊗<font>U</font>(1)N GAUGE MODEL
- Author
-
N. Mebarki and M. Boussahel
- Subjects
Quark ,Physics ,Nuclear and High Energy Physics ,Gauge boson ,Particle physics ,High Energy Physics::Lattice ,High Energy Physics::Phenomenology ,Lie group ,Astronomy and Astrophysics ,Weinberg angle ,Atomic and Molecular Physics, and Optics ,BRST quantization ,Graded Lie algebra ,Gauge theory ,Lepton ,Mathematical physics - Abstract
A classical gauge model based on the Lie group SU (3)L⊗ U (1)N with exotic quarks is reformulated within the formalism of nonassociative geometry associated with an L cycle. The N charges of the fermionic particles and the related parameter constraints are algebraic consequences and are uniquely determined. Moreover, the number of scalar particles is dictated by the nonassociativity of the geometry. As a byproduct of this formalism, the Weinberg angle θw, scalar, charged and neutral gauge boson masses, as well as the mixing angles, are derived. Furthermore, various expressions for the vector and axial couplings of the quarks and leptons with the neutral gauge bosons and lower bounds of the very heavy gauge bosons are obtained.
- Published
- 2011
43. Heavy Quarks Production in Hadronic Processes: Qualitative Study of Higher-Order Fock States
- Author
-
Djamil Bouaziz, N. Mebarki, K. Benhizia, and Z. Belghobsi
- Subjects
Quark ,Physics ,Particle physics ,Physics and Astronomy (miscellaneous) ,High Energy Physics::Lattice ,High Energy Physics::Phenomenology ,Nuclear Theory ,Hadron ,Fock space ,Factorization ,Order (group theory) ,Production (economics) ,High Energy Physics::Experiment ,Atomic physics ,Nuclear Experiment - Abstract
The contribution of the two particles Fock states for the production of a heavy quark in proton-pion and photon-pion collisions is studied. It is shown that the effect depends strongly on the produced heavy quark mass, and the choice of the factorization scale.
- Published
- 2009
44. EXTENDED CHAMSEDDINE–FRÖHLICH APPROACH TO NONCOMMUTATIVE GEOMETRY AND THE TWO-DOUBLETS HIGGS MODEL
- Author
-
M. Harrat, N. Mebarki, and M. Boussahel
- Subjects
Physics ,Nuclear and High Energy Physics ,Unitarity ,High Energy Physics::Phenomenology ,Scalar (mathematics) ,Astronomy and Astrophysics ,Dirac operator ,Noncommutative geometry ,Atomic and Molecular Physics, and Optics ,Quantum differential calculus ,Theoretical physics ,symbols.namesake ,Quantum mechanics ,Higgs boson ,symbols ,Noncommutative algebraic geometry ,Noncommutative quantum field theory - Abstract
The Chamseddine–Fröhlich approach to noncommutative geometry is extended by the introduction of the strong interaction sector in the mathematical formalism, and generalization of the Dirac operator and scalar product. This new approach is applied to the reformulation of the two-doublets Higgs model where the fuzzy mass, coupling and unitarity relations as well as mixing angles are derived. These tree level relations are no more preserved under the renormalization group flow in the context of the standard quantization method.
- Published
- 2007
45. Aq-deformed left-right symmetric model
- Author
-
N. Mebarki, L. Achiri, and J. Mimouni
- Subjects
Physics ,Gauge boson ,Quantum mechanics ,High Energy Physics::Phenomenology ,Symmetric model ,General Physics and Astronomy ,Parity (physics) ,Symmetric closure - Abstract
A newq-deformed Left-Right Symmetric model is constructed and the various mass relations and mixing angles are derived. It is shown that the model allows for parity violation, and predicts a new Z’ gauge boson.
- Published
- 2006
46. Correlation between ignition and oxidation behaviours of AZ91 magnesium alloy
- Author
-
Jean-Jacques Blandin, N. Mebarki, Michel Suéry, N. V. Ravi Kumar, F. Pelloux, and G. Khelifati
- Subjects
Range (particle radiation) ,Materials science ,Mechanical Engineering ,Metallurgy ,Alloy ,Liquidus ,engineering.material ,Condensed Matter Physics ,Isothermal process ,law.invention ,Ignition system ,Condensed Matter::Materials Science ,Physics::Plasma Physics ,Mechanics of Materials ,law ,engineering ,General Materials Science ,Physics::Chemical Physics ,Magnesium alloy - Abstract
The ignition resistance of AZ91 alloy is investigated during continuous heating experiments and when held at constant temperature in the semisolid range. It is found that during continuous heating, ignition takes place close to the liquidus temperature when a significant amount of liquid is present. Similarly, ignition occurs during an isothermal hold in the semisolid region, but after an incubation time that depends on the temperature. Resistance to burning is closely related to high temperature oxidation, which is particularly complex in the case of this alloy. The non-protective nature of the oxides together with the liquid oxidation and the possible role of Mg vapour seem to be the reasons for the AZ91 ignition.
- Published
- 2005
47. Some aspects of a weak WeylHeisenberg algebra deformation
- Author
-
N. Mebarki, A. Benslama, and N. Boucerredj
- Subjects
Physics ,Algebra ,Path integral formulation ,Coherent states in mathematical physics ,General Physics and Astronomy ,Coherent states ,Propagator ,Creation and annihilation operators ,Displacement operator ,Eigenvalues and eigenvectors ,Fock space - Abstract
In the weak deformation (WD) approximation of the WeylHeisenberg algebra, the corresponding generalized coherent states and displacement operator are constructed. It is shown that those states, and contrary to the non-deformed Weyl-Heisenberg algebra, are not eigenstates of the annihilation operator. Moreover, and as an alternative to the Chaïchian et al. Q-deformed path integral approach (where Q is the deformation parameter), using the Bargmann Fock representation, we propose in the WD approximation, a general simple formalism. As an application, we calculate the propagator and the wave function of the harmonic oscillator.PACS Nos.: 03.65.Fd, 31.15.Kb
- Published
- 2005
48. The quantum polyhedra and the volume spectrum
- Author
-
N. Mebarki and Ahmida Bendjoudi
- Subjects
Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,Spectrum (functional analysis) ,Mathematical analysis ,Hilbert space ,Loop quantum gravity ,01 natural sciences ,Physics::History of Physics ,Combinatorics ,symbols.namesake ,Polyhedron ,0103 physical sciences ,symbols ,Dual polyhedron ,010306 general physics ,Quantum ,Spherical polyhedron ,Mathematics ,Volume (compression) - Abstract
The Bohr–Sommerfeld volume spectrum of polyhedron with arbitrary number of faces is computed. Some spacial cases (the three, four and five valent node Hilbert space) are studied.
- Published
- 2017
49. Viscous Modified Chaplygin Gas in Classical and Loop Quantum Cosmology
- Author
-
N. Mebarki, D. Aberkane, and S. Benchikh
- Subjects
Chaplygin gas ,Physics ,010308 nuclear & particles physics ,General Physics and Astronomy ,Astrophysics ,Cosmological model ,01 natural sciences ,Redshift ,Supernova ,symbols.namesake ,Viscosity ,Classical mechanics ,0103 physical sciences ,symbols ,010303 astronomy & astrophysics ,Hubble's law ,Loop quantum cosmology - Published
- 2017
50. Loop gravity and Schwarzschild spacetime
- Author
-
N. Mebarki and Ahmida Bendjoudi
- Subjects
Physics ,Physics::General Physics ,Physics and Astronomy (miscellaneous) ,010308 nuclear & particles physics ,Invariant manifold ,Schwarzschild geodesics ,Kerr metric ,01 natural sciences ,Photon sphere ,General Relativity and Quantum Cosmology ,Classical mechanics ,Schwarzschild coordinates ,0103 physical sciences ,Schwarzschild metric ,Deriving the Schwarzschild solution ,010306 general physics ,Schwarzschild radius - Abstract
A discretization for the Schwarzschild spacetime manifold is introduced and investigated. It is shown that the discreteness of the area of space shown in loop gravity leads to a tetrahedral structure characterizing the Schwarzschild manifold.
- Published
- 2017
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.