59 results on '"Nozzoli, Francesco"'
Search Results
52. Trajectory reconstruction in the Earth Magnetosphere using TS05 model and evaluation of geomagnetic cutoff in AMS-02 data
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Grandi, Davide, primary, Bertucci, Bruna, additional, Boschini, Matteo, additional, Della torre, Stefano, additional, Duranti, Matteo, additional, Fiandrini, Emanuele, additional, La Vacca, Giuseppe, additional, Gervasi, Massimo, additional, Graziani, Maura, additional, Nozzoli, Francesco, additional, Pensotti, Simonetta, additional, Rancoita, Pier Giorgio, additional, Rozza, Davide, additional, Tacconi, Mauro, additional, Vitale, Vincenzo, additional, Zannoni, Mario, additional, Pizzolotto, Cecilia, additional, D'Urso, Domenico, additional, Crispoltoni, Marta, additional, Donnini, Federico, additional, and Formato, Valerio, additional
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- 2016
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53. First results from DAMA/LIBRA
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Belli, Pierluigi, primary, Bernabei, Rita, additional, Montecchia, Francesco, additional, Nozzoli, Francesco, additional, Cappella, Fabio, additional, d'Angelo, Annelisa, additional, Incicchitti, Antonella, additional, Prosperi, Daniele, additional, Cerulli, Riccardo, additional, Dai, C. J., additional, He, Huihai, additional, Kuang, H. H, additional, Ma, J. M., additional, Sheng, X.D., additional, and Ye, Z. P., additional
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- 2009
- Full Text
- View/download PDF
54. Further results on the WIMP annual modulation signature by DAMA/NaI
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Belli, Pierluigi, primary, Bernabei, Rita, additional, Cappella, Fabio, additional, Montecchia, Francesco, additional, Nozzoli, Francesco, additional, Incicchitti, Antonella, additional, Prosperi, Daniele, additional, Cerulli, Riccardo, additional, Dai, C. J., additional, Kuang, H. H, additional, Ma, J. M., additional, and Ye, Z. P., additional
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- 2003
- Full Text
- View/download PDF
55. Data driven approach for the measurement of 10Be/9Be in cosmic rays with magnetic spectrometers.
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Nozzoli, Francesco and Cernetti, Cinzia
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MAGNETIC spectrometer , *GALACTIC magnetic fields , *MONTE Carlo method , *MAGNETIC structure , *DIFFUSION coefficients - Abstract
Cosmic rays (CRs) are a powerful tool for the investigation of the structure of the magnetic fields in the galactic halo and the properties of the interstellar medium. Two parameters of the CR propagation model--the galactic halo (half-)thickness H and the diffusion coefficient D--are loosely constrained by current CR flux measurements; in particular, a large degeneracy exists being only H/D well measured. The 10Be/9Be isotopic flux ratio (thanks to the 2 My lifetime of 10Be) can be used as a radioactive clock, providing the measurement of CR residence time in the galaxy. This is an important tool for solving the H/D degeneracy. Past measurements of the 10Be/9Be isotopic flux ratio in CRs are scarce, limited to low energy, and affected by large uncertainties. Here, a new technique to measure the 10Be/9Be isotopic flux ratio with a data-driven approach in magnetic spectrometers is presented. The analysis with the data driven approach of beryllium events collected by the PAMELA experiment is shown as an example. It is possible to measure the 10Be/9Be flux ratio avoiding the uncertainties related to the Monte Carlo simulation. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
56. 146Nd,144Sm, and other unexplored 2β-decay isotopes.
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Nozzoli, Francesco
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NEODYMIUM isotopes , *PARTICLE decays , *MASS spectrometers - Abstract
146Nd is one of only four (over a total of 35 existing) 2β--decay isotope candidates whose half-lives currently lack experimental limits. The α activity of the 146Sm daughter nuclide allows placement of limits on the 2β decay using the 146Nd/142Nd abundance ratio (Tββ1/2≳3×109 yr) or direct search for 146Sm with accelerator mass spectrometers (Tββ1/2≳4.5×1019 yr). With a similar approach, a modest (∼Gyr) first limit on half-lives for the other unexplored 2β unstable isotopes and competitive limits (few 1013yr) for 98Mo and 122Sn are also given. Finally, it is shown how the limit T0νεβ+1/2≳1015 yr for the unexplored 144Sm0νεβ+ decay may be obtained from the data of a GSO crystal scintillator. [ABSTRACT FROM AUTHOR]
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- 2018
- Full Text
- View/download PDF
57. Search for Multi-Coincidence Cosmic Ray Events over Large Distances with the EEE MRPC Telescopes
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M. Garbini, M. Battaglieri, Luca Baldini, Antonino Zichichi, Marcello Abbrescia, M. Rizzi, A. Corvaglia, Giuseppe Mandaglio, Salvatore De Pasquale, F. Nozzoli, Crispin Williams, Antonio Trifiro, L. Galante, C. Pinto, Marco Taiuti, E. Bossini, L. Votano, G. Maron, Francesco Riggi, Rosario Nania, G. Gemme, F. Coccetti, Paola La Rocca, M. Schioppa, S. Pisano, Giancarlo C. Righini, A. Scribano, C. Avanzini, D. De Gruttola, Francesco Noferini, Despina Hatzifotiadou, M. Selvi, F. Carnesecchi, M. P. Panetta, A. Mulliri, S. Grazzi, O. Pinazza, R. Zuyeuski, G. Serri, Riccardo Paoletti, G. Terreni, F. Fabbri, Eugenio Scapparone, G. Batignani, C. Ripoli, F. Palmonari, C. Vistoli, Luisa Cifarelli, M. Trimarchi, Corrado Cicalo, M. Panareo, S. Boi, E. Coccia, C. Pellegrino, Rinaldo Baldini Ferroli, Sandro Squarcia, Gabriella Sartorelli, I. Gnesi, M. N. Mazziotta, Zhang Liu, Abbrescia, Marcello, Avanzini, Carlo, Baldini, Luca, Baldini Ferroli, Rinaldo, Batignani, Giovanni, Battaglieri, Marco, Boi, Stefano, Bossini, Edoardo, Carnesecchi, Francesca, Cicalò, Corrado, Cifarelli, Luisa, Coccetti, Fabrizio, Coccia, Eugenio, Corvaglia, Alessandro, De Gruttola, Daniele, De Pasquale, Salvatore, Fabbri, Franco, Galante, Lorenzo, Garbini, Marco, Gemme, Gianluca, Gnesi, Ivan, Grazzi, Stefano, Hatzifotiadou, Despina, La Rocca, Paola, Liu, Zhang, Mandaglio, Giuseppe, Maron, Gaetano, Mazziotta, Mario Nicola, Mulliri, Alice, Nania, Rosario, Noferini, Francesco, Nozzoli, Francesco, Palmonari, Federico, Panareo, Marco, Panetta, Maria Paola, Paoletti, Riccardo, Pellegrino, Carmelo, Pinazza, Ombretta, Pinto, Chiara, Pisano, Silvia, Riggi, Francesco, Righini, Giancarlo, Ripoli, Cristina, Rizzi, Matteo, Sartorelli, Gabriella, Scapparone, Eugenio, Schioppa, Marco, Scribano, Angelo, Selvi, Marco, Serri, Gabriella, Squarcia, Sandro, Taiuti, Marco, Terreni, Giuseppe, Trifirò, Antonio, Trimarchi, Marina, Vistoli, Cristina, Votano, Lucia, Williams, Crispin, Zichichi, Antonino, and Zuyeuski, Roman
- Subjects
Physics ,cosmic rays ,dust grains ,extensive air showers ,EEE experiment ,multi-coincidence events ,Astrophysics::High Energy Astrophysical Phenomena ,Science ,Observation period ,Detector ,Astronomy ,Cosmic ray ,extensive air shower ,Coincidence ,Coincident ,Time windows ,cosmic ray ,dust grain - Abstract
The existence of independent, yet time correlated, Extensive Air Showers (EAS) has been discussed over the past years, with emphasis on possible physical mechanisms that could justify their observation. The detector network of the Extreme Energy Events (EEE) Collaboration, with its approximately 60 cosmic ray telescopes deployed over the Italian territory, has the potential to search for such events, employing different analysis strategies. In this paper, we have analyzed a set of EEE data, corresponding to an approximately five month observation period, searching for multi-coincidence events among several far telescopes, within a time window of 1 ms. Events with up to 12 coincident telescopes have been observed. Results were compared to expectations from a random distribution of events and discussed with reference to the relativistic dust grain hypothesis.
- Published
- 2021
58. Looking for long-range correlations among the EEE telescopes
- Author
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A. Scribano, Salvatore De Pasquale, M. Taiuti, G. Serri, Luisa Cifarelli, C. Pinto, Francesco Noferini, G. Gemme, E. Bossini, M. Garbini, Despina Hatzifotiadou, M. Battaglieri, M. Schioppa, C. Ripoli, E. Coccia, M. P. Panetta, F. Fabbri, F. Coccetti, L. Galante, S. Pisano, C. Vistoli, S. Grazzi, M. N. Mazziotta, Giancarlo C. Righini, C. Pellegrino, Zheng Liu, Rosario Nania, A. Mulliri, O. Pinazza, C. Avanzini, Sandro Squarcia, Riccardo Paoletti, M. Panareo, M. Selvi, F. Carnesecchi, G. Terreni, Corrado Cicalo, Antonino Zichichi, G. Batignani, F. Palmonari, Gabriella Sartorelli, I. Gnesi, Luca Baldini, Marcello Abbrescia, M. Rizzi, Rinaldo Baldini Ferroli, Giuseppe Mandaglio, P. La Rocca, F. Nozzoli, D. De Gruttola, M. Trimarchi, S. Boi, A. Corvaglia, L. Votano, Eugenio Scapparone, Crispin Williams, Antonio Trifiro, G. Maron, Francesco Riggi, R. Zuyeuski, La Rocca, P., Abbrescia, Marcello, Avanzini, Carlo, Baldini, Luca, Baldini Ferroli, Rinaldo, Batignani, Giovanni, Battaglieri, Marco, Boi, Stefano, Bossini, Edoardo, Carnesecchi, Francesca, Cicalo, Corrado, Cifarelli, Luisa, Coccetti, Fabrizio, Coccia, Eugenio, Corvaglia, Alessandro, De Gruttola, Daniele, De Pasquale, Salvatore, Fabbri, Franco L., Galante, Lorenzo, Garbini, Marco, Gemme, Gianluca, Gnesi, Ivan, Grazzi, Stefano, Hatzifotiadou, Despina, Liu, Zheng, Mandaglio, Giuseppe, Maron, Gaetano, Mazziotta, Mario Nicola, Mulliri, Alice, Nania, Rosario, Noferini, Francesco, Nozzoli, Francesco, Palmonari, Federico, Panareo, Marco, Panetta, Maria Paola, Paoletti, Riccardo, Pellegrino, Carmelo, Pinazza, Ombretta, Pinto, Chiara, Pisano, Silvia, Riggi, Francesco, Righini, Giancarlo Cesare, Ripoli, Cristina, Rizzi, Matteo, Sartorelli, Gabriella, Scapparone, Eugenio, Schioppa, Marco, Scribano, Angelo, Selvi, Marco, Serri, Gabriella, Squarcia, Sandro, Taiuti, Mauro, Terreni, Giuseppe, Trifirò, Antonio, Trimarchi, Marina, Vistoli, Cristina, Votano, Lucia, Williams, Crispin, Zichichi, Antonino, and Zuyeuski, Roman
- Subjects
Astrophysics and Astronomy ,COSMIC cancer database ,Wide area ,Photodisintegration ,Extreme Energy Events ,Detector ,Solar field ,Range (statistics) ,Astronomy ,Environmental science ,Cosmic muons ,Tracking (particle physics) - Abstract
The search for long-range correlations among air showers is one of the main goal of the Extreme Energy Events (EEE) Project. The existence of such events has only been supposed theoretically through several physical mechanisms, the most convincing being the so-called GZ effect, based on the photodisintegration of a heavy primary nucleus in the solar field. Even with a large detector coverage, current rate expectations are of few events per year. To measure time correlations among distant air showers, sparse arrays of detection stations spread over large areas are needed. A very limited number of experimental setups can perform this measurement and few experimental results have been reported over the past years. Started in 2004 the EEE project is a network of about 60 cosmic muons tracking telescopes made by 3 wide area Multigap Resistive Plate Chambers (MRPCs), sensitive to the direction of incident charged cosmic particles. The telescopes are distributed over the whole Italian territory, thus making the EEE array an ideal tool for the detection of long-range time correlations among extensive air showers. In this paper we will describe the analysis strategies adopted to search for such rare correlation events, together with the results obtained analysing the full statistics collected by the EEE telescopes.
- Published
- 2021
59. Latest results from the PolarquEEEst missions
- Author
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G. Serri, Francesco Fabbri, C. Ripoli, Crispin Williams, Antonio Trifiro, G. Maron, Francesco Riggi, Francesco Palmonari, A. Scribano, S. Pisano, Rosario Nania, Eugenio Scapparone, C. Avanzini, F. Coccetti, R. Zuyeuski, F. Carnesecchi, Luca Baldini, Marcello Abbrescia, A. Mulliri, G. Batignani, Zin Liu, M. Rizzi, G. Gemme, Giuseppe Mandaglio, M. Schioppa, F. Nozzoli, M. Garbini, C. Vistoli, M. Battaglieri, Francesco Noferini, S. Grazzi, M. Panareo, Riccardo Paoletti, O. Pinazza, Luca Galante, M. P. Panetta, Sandro Squarcia, Carlo Pinto, Matteo Selvi, E. Bossini, Antonino Zichichi, A. Corvaglia, L. Votano, Salvatore De Pasquale, Giovanni Terreni, Rinaldo Baldini Ferroli, Gabriella Sartorelli, I. Gnesi, M. N. Mazziotta, E. Coccia, M. Taiuti, D. De Gruttola, M. Trimarchi, S. Boi, C. Pellegrino, Paola La Rocca, Luisa Cifarelli, Despina Hatzifotiadou, Giancarlo C. Righini, Abbrescia, Marcello, Avanzini, Carlo, Baldini, Luca, Baldini Ferroli, Rinaldo, Batignani, Giovanni, Battaglieri, Marco, Boi, Stefano, Bossini, Edoardo, Carnesecchi, Francesca, Cifarelli, Luisa, Coccetti, Fabrizio, Coccia, Eugenio, Corvaglia, Alessandro, De Gruttola, Daniele, De Pasquale, Salvatore, Fabbri, Francesco, Galante, Luca, Garbini, Marco, Gemme, Gianluca, Gnesi, Ivan, Grazzi, Stefano, Hatzifotiadou, Despina, La Rocca, Paola, Liu, Zin, Mandaglio, Giuseppe, Maron, Gaetano, Nicola Mazziotta, Mario, Mulliri, Alice, Nania, Rosario, Noferini, Francesco, Nozzoli, Francesco, Palmonari, Francesco, Panareo, Marco, Paola Panetta, Maria, Paoletti, Riccardo, Pellegrino, Carmelo, Pinazza, Ombretta, Pinto, Carlo, Pisano, Silvia, Riggi, Francesco, Carlo Righini, Gian, Ripoli, Cristina, Rizzi, Matteo, Sartorelli, Gabriella, Scapparone, Eugenio, Schioppa, Marco, Scribano, Angelo, Selvi, Matteo, Serri, Gabriella, Squarcia, Sandro, Taiuti, Mauro, Terreni, Giovanni, Trifirò, Antonio, Trimarchi, Marina, Vistoli, Cristina, Votano, Lucia, Williams, Crispin, Zichichi, Antonino, and Zuyeuski, Roman
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cosmic ray, secondary cosmic muons - Abstract
The PolarquEEEst scientific programme consists in a series of measurements of the cosmic ray flux up to the highest latitudes, well beyond the Polar Article Circle. It started in Summer 2018, when one telescope for cosmic rays was installed on a sailboat leaving from North Iceland, to circumnavigate the Svalbard archipelago and land in Tromsø. It collected data up to 82N, measuring with unprecedented precision the charged particle rate at sea level in these regions. During Fall of the same year and Spring 2019 the PolarquEEEst programme continued with a series of measurements performed using the same detector, which took place first in Italy, with the southernmost point reached at Lampedusa, and then in Germany, with the goal to measure the dependence of cosmic charged particle rate with latitude. Then, in May 2019, the PolarquEEEst collaboration accomplished another important result, installing a cosmic ray observatory for the detection of secondary cosmic muons at Ny Alesund, at 79N, made of three independent identical detectors positioned a few hundred meters from each other, and synchronized in order to operate together as a network. This configuration allows high precision measurements never performed before at these latitudes on a long term, also interesting for their connection with environmental phenomena. Here the various missions will be presented, and the latest results from the measurements performed will be shown.
- Published
- 2021
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