42 results on '"N. V. Maslennikova"'
Search Results
2. Nitrosamine impurities in drugs: pathways of formation and mechanisms of toxic action
- Author
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G.V. Ramenskaya, M.D. Khorolskiy, A.M. Vlasov, N. V. Maslennikova, and A. A. Chaplenko
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chemistry.chemical_compound ,chemistry ,Action (philosophy) ,Nitrosamine ,Combinatorial chemistry - Published
- 2019
3. Effect of β-casomorphin-7 on DNA synthesis in cell populations of newborn albino rats
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N. V. Maslennikova, E. N. Sazonova, and S. S. Timoshin
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DNA Replication ,medicine.medical_specialty ,animal structures ,DNA synthesis ,DNA ,General Medicine ,Biology ,Peptide Fragments ,General Biochemistry, Genetics and Molecular Biology ,Epithelium ,Rats ,medicine.anatomical_structure ,Endocrinology ,Animals, Newborn ,Internal medicine ,embryonic structures ,medicine ,Animals ,Tissue Distribution ,Endorphins ,Casomorphin ,Injections, Intraperitoneal - Abstract
We studied the effect of beta-casomorphin-7 on DNA synthesis in cell populations of newborn albino rats. Intraperitoneal administration of a beta-casein fragment heptapeptide beta-casomorphin-7 (1 mg/kg, 1 or 5 injections) activated proliferative processes in the myocardium and ectodermal and endodermal epithelium of newborn rats.
- Published
- 2008
4. Multifragmentation of Gold nuclei in the interactions with photoemulsion nuclei at 10.7 GeV/nucleon
- Author
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L. N. Svechnikova, M. Karabova, H. Q. Wang, W. Y. Qian, A.M. Tawfik, Madan M. Aggarwal, L.Z. Yu, V. S. Navotny, K. El Chenawi, Rashmi Raniwala, R. Sethi, L.S. Peak, K. G. Gulamov, V. Kumar, M. I. Tretyakova, M. Gheata, K. Söderström, S.Z. Nasyrov, L. K. Mangotra, Y.X. Li, E. Baklitskaya, A. Gheata, N. G. Peresadko, E. S. Basova, G. Z. Eligbaeva, X. Cai, D. C. Zhou, L. Just, S.Q. Feng, Anju Bhasin, N. Saidkhanov, A. M. Bakich, Bhartendu K. Singh, T. I. Shakhova, M. Roeper, I.Ya. Chasnikov, M. I. Adamovich, G.M. Chen, D. Felea, Joakim Nystrand, S. Dhamija, Dong-Hai Zhang, Z. Q. Weng, N. A. Salmanova, V.R. Sarkisian, D. Skelding, Yu.A. Aleksandrov, M. M. Chernyavsky, Shi-kun Wang, X.R. Wang, J. T. Rhee, M. Haiduc, V. A. Plyushchev, S. Vokal, S. P. Kharlamov, V. G. Bogdanov, U. Henjes, Z.V. Anzon, V.V. Uzhinsky, N. P. Andreeva, Y.M. Qin, K. B. Bhalla, V. S. Bhatia, L. S. Liu, V. G. Larionova, U.I. Tuleeva, R. Amirikas, E. R. Ganssauge, N. S. Lukicheva, N.A. Marutian, T. Svensson, N. V. Maslennikova, S. I. Zhokhova, A.M. Seitimbetov, N. K. Rao, V. Vashisht, S. K. Gupta, Y. Lu, A.Y. Mashkov, E. K. Kanygina, L. E. Eremenko, L. G. Sarkisova, F.A. Avetian, B.P. Tursunov, G. S. Kalyachkina, E. Stenlund, G. I. Orlova, Bo Jakobsson, I. Manhas, I. Otterlund, Alexander Kovalenko, M. Tothova, S.G. Gerasimov, N. V. Petrov, S. Garpman, T. P. Trofimova, Vivek K. Gupta, A. S. Gaitinov, V. I. Bubnov, Janka Vrlakova, A.K. Musaeva, D. Hasegan, V. V. Rusakova, Z.B. Yin, R. J. Wilkes, P. Y. Zheng, I. S. Mittra, S. Lokanathan, J. J. Lord, S. B. Luo, J. Grote, C.B. Yang, S. A. Krasnov, L. P. Chernova, V. Bradnova, S. K. Badyal, and Z.G. Liu
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Physics ,Nuclear and High Energy Physics ,Particle physics ,Nuclear Theory ,Charge density ,Statistical model ,Nuclear physics ,Transverse momentum ,Radial flow ,Multiplicity (chemistry) ,Nuclear Experiment ,Nucleon ,Glauber ,Excitation - Abstract
Recent results from the EMU-01/12 collaboration are presented for 10.7 GeV/nucleon gold nuclei interactions in emulsion. The distributions of "bound" charge ( Zbound ,Z b3), multiplicity distributions, fragment correlations and fluctua- tions are discussed. The data are compared to similar results obtained on the ALADIN setup at 600 MeV/nucleon. It is shown that multifragmentation of gold nuclei at high and in- termediate energies has common features. It is also obtained that the IMFs have reduced multiplicity at high energies. The data are analyzed within the scope of the statistical model of multifragmentation. This model requires the fol- lowing predetermined model ingredients: mass, charge and excitation energy of nuclear residuals. The simple estimation method of these characteristics is proposed in the framework of the Glauber approach. It is shown that the multifragmentation model reproduces qualitatively the present data. A dramatic discrepancy between the predicted and experimental yield of two charged fragments is found. The evolution of transverse momentum of fragments as a function of Zbound is presented. It is shown that the model greatly underpredicts the transverse momentum of fragments. It is interpreted as evidence of a strong radial flow of spectator fragments.
- Published
- 1997
5. Complex analysis of gold interactions with photoemulsion nuclei at 10.7 GeV/nucleon within the framework of cascade and FRITIOF models
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L. Just, N. G. Peresadko, E. S. Basova, E. Stenlund, T. H. Burnett, V. Bradnova, L. N. Svechnikova, N. A. Marutyan, A.Y. Mashkov, M. Ochs, Rashmi Raniwala, Alexander Kovalenko, T. P. Trofimova, N. S. Lukicheva, M. I. Tretyakova, M. Roeper, E. K. Kanygina, L. P. Chernova, K. Söderström, V. V. Uzhinskii, U.I. Tuleeva, A.M. Seitimbetov, E. R. Ganssauge, M. Karabova, Dong-Hai Zhang, S.Z. Nasyrov, L. K. Mangotra, N. K. Rao, I. S. Mittra, C.I. Shakhova, H. Q. Wang, R. J. Wilkes, K. G. Gulamov, V. Kumar, I. Y. Chasnikov, L.S. Peak, N. A. Salmanova, W. Y. Qian, Y. L. Xia, G. Z. Eligbaeva, Y. A. Alexandrov, N. V. Petrov, S. Garpman, X. Cai, Vivek K. Gupta, S. Dhamija, L. E. Eremenko, Joakim Nystrand, Madan M. Aggarwal, S. Lokanathan, Bo Jakobsson, M. Tothova, F. A. Avetyan, G. S. Kalyachkina, M. M. Chernyavski, Sudhir Raniwala, N. P. Andreeva, D. C. Zhou, V. R. Sarkisyan, S. Kachroo, C. Graf, S. G. Gerassimov, V. S. Navotny, A. M. Bakich, S. P. Kharlamov, A. S. Gaitinov, S. B. Luo, S. K. Gupta, G.S. Shabratova, V. G. Bogdanov, Z.V. Anzon, K. B. Bhalla, Y.M. Qin, M. I. Adamovich, D. Skelding, Anju Bhasin, N. Saidkhanov, B.P. Tursunov, Z. Q. Weng, R. Amirikas, E. Baklitskaya, S. Mokerjee, G. I. Orlova, J. J. Lord, L. G. Sarkisova, J. Grote, N. V. Maslennikova, V. I. Bubnov, S. I. Zhokhova, V. V. Rusakova, S. K. Badyal, Y. D. Li, C.B. Yang, S. A. Krasnov, S. Kitroo, Janka Vrlakova, I. Otterlund, V. A. Plyushchev, S. Vokal, Renu Arora, V. S. Bhatia, L. S. Liu, V. G. Larionova, and P. Y. Zheng
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Physics ,Nuclear physics ,Nuclear and High Energy Physics ,Cascade ,Nucleon - Published
- 1997
6. On the production of slow particles in high energy heavy ion collisions
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L. P. Chernova, C.B. Yang, S.A. Krasnov, S. B. Luo, S. P. Kharlamov, D. H. Zhang, D. Skelding, B.P. Tursunov, V. G. Bogdanov, Z.V. Anzon, Y.M. Qin, I. Y. Chasnikov, Z. I. Solovieva, S. N. Shpilev, Y. A. Alexandrov, G. S. Kalyachkina, P. Y. Zheng, N. V. Petrov, L. N. Svechnikova, L. K. Mangotra, E. K. Kanygina, Alexander Kovalenko, V. I. Bubnov, M. I. Tretyakova, S. Mokerjee, L. Just, T. P. Trofimova, G. S. Shabratova, X. Cai, S. Kitroo, R. Raniwala, S. Kachroo, C. Graf, V. V. Rusakova, S.Z. Nasyrov, D. C. Zhou, K. Söderström, Janka Vrlakova, N. P. Andreeva, M. Karabova, R. J. Wilkes, H. Q. Wang, A. M. Bakich, J. Nystrand, I. S. Mittra, W. Y. Qian, S. G. Gerassimov, Anju Bhasin, Y. D. Li, M. Tothova, N. Saidkhanov, A. S. Gaitinov, S. Dhamija, Sudhir Raniwala, C.I. Shakhova, N. A. Salmanova, S. K. Gupta, Bo Jakobsson, S. Vokal, Y. L. Xia, V. A. Plyushchev, Z. Q. Weng, M. Roeper, L.S. Peak, V. R. Sarkisyan, J. J. Lord, V. S. Navotny, V. Bradnova, Renu Arora, N. V. Maslennikova, J. Grote, V. S. Bhatia, L. S. Liu, N. G. Peresadko, E. S. Basova, V. G. Larionova, S. I. Zhokhova, M. M. Chernyavski, S. Garpman, G. I. Orlova, M. J. Adamovich, D. A. Carshiev, U.I. Tuleeva, E. R. Ganssauge, A.M. Seitimbetov, T. H. Burnett, N. K. Rao, Evert Anders Stenlund, M. M. Aggarwal, N. A. Marutyan, A.Y. Mashkov, I. K. Bazarov, V. K. Gupta, K. G. Gulamov, V. Kumar, S. Lokanathan, G. Z. Eligbaeva, K. B. Bhalla, R. Amirikas, M. Ochs, I. Otterlund, L. E. Fremenko, N. S. Lukicheva, S. K. Badyal, F. A. Avetyan, and L. G. Sarkisova
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Physics ,High energy ,Physics and Astronomy (miscellaneous) ,Chemical physics ,Yield (chemistry) ,Hadron ,Heavy ion ,Impact parameter ,Atomic physics ,Nuclear Experiment ,Engineering (miscellaneous) - Abstract
The mechanism for producing slow, target associated particles in high energy heavy ion collisions is investigated. It is shown that the same mechanism which was proposed for hadron induced interactions is likely to appear also for heavy-ion reactions. The results indicate however a much weaker correlation between impact parameter and yield of slow particles.
- Published
- 1995
7. 28Si(32S) fragmentation at 3.7 A, 14.6 A and 200 A GeV
- Author
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M. I. Tretyakova, X. Cai, L. N. Svechnikova, B.P. Tursunov, L. E. Eremenko, G. S. Shabratova, Bo Jakobsson, M. Ochs, S. Vokal, R. Raniwala, Alexander Kovalenko, T. H. Burnett, R. J. Wilkes, V. R. Sarkisyan, S. K. Gupta, V. I. Bubnov, V. A. Plyushchev, Renu Arora, G. S. Kalyachkina, T. P. Trofimova, V. S. Bhatia, L. S. Liu, V. G. Larionova, C.B. Yang, S.Z. Nasyrov, V. K. Gupta, S. P. Kharlamov, L. P. Chernova, V. G. Bogdanov, V. Bradnova, V. V. Rusakova, Y. L. Xia, Z.V. Anzon, Y.M. Qin, N. P. Andreeva, D. H. Zhang, S. Kachroo, I. Y. Chasnikov, V. S. Navotny, S. G. Gerassimov, Anju Bhasin, N. Saidkhanov, Y. A. Alexandrov, N. V. Petrov, C. Graf, K. Söderström, D. Skelding, M. M. Chernyavski, N. G. Peresadko, E. S. Basova, M. Karabova, K. B. Bhalla, S. B. Luo, G. I. Orlova, K. G. Gulamov, V. Kumar, Z. Q. Weng, H. Q. Wang, R. Amirikas, F. A. Avetyan, S. Garpman, S. K. Badayal, S. Dhamia, J. Nystrand, N. S. Lukicheva, Z. I. Solovieva, D. C. Zhou, W. Y. Qian, S. N. Shpilev, S. A. Karsnov, I. S. Mittra, G. Z. Eligbaeva, A. S. Gaitinov, C.I. Shakhova, L. G. Sarkisova, A. M. Bakich, S. Mokerjee, E. K. Kanygina, S. Kitroo, A.M. Seitimbetov, N. K. Rao, Janka Vrlakova, S. Lokanathan, L.S. Peak, J. J. Lord, J. Grote, M. Tothova, M. I. Adamovich, Sudhir Raniwala, Evert Anders Stenlund, P. Y. Zheng, L. K. Mangotra, M. Roeper, E. R. Ganssauge, N. V. Maslennikova, S. I. Zhokhova, M. M. Aggarwal, N. A. Marutyan, A.Y. Mashkov, I. K. Bazarov, Y. D. Li, L. Just, N. A. Salmanova, D. A. Carshiev, U.I. Tuleeva, and I. Otterlund
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Nuclear reaction ,Nuclear physics ,Physics ,Nuclear and High Energy Physics ,Fragmentation (mass spectrometry) ,Astrophysics::High Energy Astrophysical Phenomena ,Charge density ,Nuclear fusion ,High Energy Physics::Experiment ,Spallation ,Atomic physics ,Nuclear Experiment - Abstract
The fragmentation topology of28Si at 3.7A GeV and 14.6A GeV and32S at 200A GeV in reactions with emulsion nuclei is presented. The fragmentation cross sections are very similar at all three energies. A statistical percolation model can qualitatively describe the data forZ≥ 6. The He production is underestimated and the 3 ≤Z ≤ 5 fragments overestimated by this model.
- Published
- 1995
8. Particle production in gold and lead induced interactions at AGS and SPS
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M. M. Aggarwal, N. A. Marutyan, A.Y. Mashkov, M. Karabova, N. A. Salmanova, H. Q. Wang, W. Y. Qian, M. Roeper, J. Nystrand, E. R. Ganssauge, F.A. Aveytan, T. H. Burnett, M Hajduk, V. I. Bubnov, I. S. Mittra, I. Otterlund, C.I. Shakhova, V. K. Gupta, M. I. Adamovich, L. Just, V. Bradnova, V. V. Rusakova, Y. L. Xia, M. Ochs, S. P. Kharlamov, J. J. Lord, S. Dhamija, V. G. Bogdanov, J. Grote, Z.V. Anzon, Y.M. Qin, V. S. Navotny, M. M. Chernyavski, G. S. Kalyachkina, A.M. Seitimbetov, Bhartendu K. Singh, M. I. Tretyakova, U.I. Tuleeva, R. Sethi, S. K. Gupta, V. A. Plyushchev, N. K. Rao, S. Kitroo, X. Cai, S. Lokanatan, L. G. Sarkisova, A. S. Gaitinov, Janka Vrlakova, A.K. Musaeva, P. Y. Zheng, D. C. Zhou, B.P. Tursunov, K. G. Gulamov, V. Kumar, V. S. Bhatia, Alexander Kovalenko, C.B. Yang, T. P. Trofimova, A. M. Bakich, G. Z. Eligbaeva, Anju Bhasin, N. Saidkhanov, L. S. Liu, V. G. Larionova, S. A. Krasnov, K. B. Bhalla, G. I. Orlova, L. N. Svechnikova, N. V. Maslennikova, M. Thotova, S. K. Badyal, E.K. Kanygian, R. Amirikas, G. S. Shabratova, Z. Q. Weng, R. Raniwala, N. S. Lukicheva, S. I. Zhokhova, Evert Anders Stenlund, S. B. Luo, S. N. Shpilev, R. J. Wilkes, L. E. Eremenko, Bo Jakobsson, S. Vokal, V. R. Sarkisyan, S.Z. Nasyrov, Z. I. Solovjeva, S. Kachroo, C. Graf, K. Söderström, L. P. Chernova, D. H. Zhang, I. Y. Chasnikov, Y. A. Alexandrov, N. V. Petrov, D. Skelding, L.S. Peak, N. G. Peresadko, E. S. Basova, S. Garpman, X.R. Wang, N. P. Andreeva, S. G. Gerassimov, and L. K. Mangotra
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Physics ,Nuclear physics ,Nuclear and High Energy Physics ,Large Hadron Collider ,Lead (geology) ,Physics::Instrumentation and Detectors ,Nuclear Theory ,Physics::Accelerator Physics ,Particle ,High Energy Physics::Experiment ,Nuclear Experiment - Abstract
In this talk we will present some of the recent results from the experiments E863 and EMU12 using the BNL AGS Au-beam at 11.6 A GeV/c and the CERN SPS Pb-beam at 158 A GeV, respectively. Aspects on the particle production and on the target break-up will be discussed. The results are compared with model expectations. The lead data is here shown for the first time.
- Published
- 1995
9. Charged particle density distributions in Au induced interactions with emulsion nuclei at 10.7 A GeV
- Author
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E. R. Ganssauge, A.M. Seitimbetov, N. K. Rao, S. Lokanatan, A. S. Gaitinov, M. Tothova, L. E. Eremenko, P. Y. Zheng, I. Otterlund, M. I. Tretyakova, Bo Jakobsson, S. Vokal, N. V. Petrov, X. Cai, V. R. Sarkisyan, S.Z. Nasyrov, Z. I. Solovjeva, B.P. Tursunov, S. P. Kharlamov, M. Roeper, V. G. Bogdanov, Z.V. Anzon, R. J. Wilkes, Y.M. Qin, N. P. Andreeva, Evert Anders Stenlund, Anju Bhasin, N. Saidkhanov, N. V. Maslennikova, F. A. Avetyan, M. Karabova, D. Skelding, S. N. Shpilev, S. G. Gerassimov, H. Q. Wang, W. Y. Qian, S. Kitroo, M. Ochs, G. I. Orlova, Z. Q. Weng, Janka Vrlakova, M. I. Adamovich, G. S. Kalyachkina, D. A. Carshiev, U.I. Tuleeva, S. I. Zhokhova, C.B. Yang, S.A. Krasnov, Alexander Kovalenko, V. S. Navotny, L. P. Chernova, T. P. Trofimova, S. B. Luo, Y. L. Xia, N. G. Peresadko, E. S. Basova, D. H. Zhang, V. Bradnova, S. Garpman, N. S. Lukicheva, I. Y. Chasnikov, Y. A. Alexandrov, M. M. Chernyavski, S. K. Gupta, V. A. Plyushchev, L. G. Sarkisova, S. Kachroo, L. N. Svechnikova, C. Graf, Renu Arora, D. C. Zhou, K. Söderström, G. S. Shabratova, R. Raniwala, V. S. Bhatia, A. M. Bakich, L. S. Liu, V. G. Larionova, J. J. Lord, J. Grote, I. S. Mittra, C.I. Shakhova, L.S. Peak, S. K. Badyal, K. B. Bhalla, R. Amirikas, L. K. Mangotra, E. K. Kanygina, Y. D. Li, J. Nystrand, V. I. Bubnov, V. V. Rusakova, K. G. Gulamov, V. Kumar, G. Z. Eligbaeva, N. A. Salmanova, T. H. Burnett, V. K. Gupta, S. Dhamija, L. Just, M. M. Aggarwal, N. A. Marutyan, A.Y. Mashkov, I. K. Bazarov, T. Svensson, and S. Mokerjee
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Physics ,Nuclear physics ,Momentum ,Nuclear and High Energy Physics ,Pseudorapidity ,Particle ,Nuclear emulsion ,Nuclear Experiment ,Charged particle beam ,Spectral line ,Charged particle ,Fermi Gamma-ray Space Telescope - Abstract
Charged particle pseudorapidity density distributions in Au induced reactions in nuclear emulsion at 10.7 A GeV have been measured. In peripheral events the shower particle distribution exhibits a two peak structure while in central collisions it has a Gaussian shape. The spectator protons appear in the second peak in the pseudorapidity spectra and exhibits a broader momentum distribution than expected from Fermi motion. The produced particle yield in central collisions is not substantially different from phenomenological descriptions based on data from O and S induced reactions.
- Published
- 1995
10. Helium production in 10.7 A GeV Au induced nucleus-nucleus collisions
- Author
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D. Skelding, L. K. Mangotra, R. J. Wilkes, M. I. Tretyakova, X. Cai, M. Ochs, J. J. Lord, D. C. Zhou, J. Grote, S. Kitroo, N. A. Salmanova, Janka Vrlakova, A. M. Bakich, B.P. Tursunov, L. E. Eremenko, I. S. Mittra, L. P. Chernova, Evert Anders Stenlund, Bo Jakobsson, M. Karabova, H. Q. Wang, S.Z. Nasyrov, Z. I. Solovjeva, S. Vokal, N. P. Andreeva, C.I. Shakhova, W. Y. Qian, V. R. Sarkisyan, S. Kachroo, D. H. Zhang, N. S. Lukicheva, S. P. Kharlamov, S. K. Badyal, C. Graf, S. G. Gerassimov, V. G. Bogdanov, Y. L. Xia, I. Y. Chasnikov, Z.V. Anzon, K. Söderström, E. R. Ganssauge, Y. A. Alexandrov, V. I. Bubnov, Y.M. Qin, N. V. Petrov, G. S. Kalyachkina, M. I. Adamovich, L. Just, M. Tothova, V. V. Rusakova, F. A. Avetyan, Anju Bhasin, M. Roeper, M. M. Chernyavski, N. Saidkhanov, L.S. Peak, S. B. Luo, A. S. Gaitinov, N. G. Peresadko, E. S. Basova, K. B. Bhalla, R. Amirikas, I. Otterlund, Z. Q. Weng, L. G. Sarkisova, S. Garpman, S. N. Shpilev, Alexander Kovalenko, D. A. Carshiev, M. M. Aggarwal, U.I. Tuleeva, Sudhir Raniwala, N. V. Maslennikova, T. P. Trofimova, N. A. Marutyan, A.Y. Mashkov, I. K. Bazarov, E. K. Kanygina, T. H. Burnett, S. I. Zhokhova, S. Dhamija, V. K. Gupta, Y. D. Li, K. G. Gulamov, V. Kumar, P. Y. Zheng, G. Z. Eligbaeva, A.M. Seitimbetov, N. K. Rao, S. Lokanatan, J. Nystrand, V. Bradnova, S. Mokerjee, L. N. Svechnikova, G. S. Shabratova, R. Raniwala, V. S. Navotny, G. I. Orlova, S. K. Gupta, V. A. Plyushchev, Renu Arora, V. S. Bhatia, L. S. Liu, V. G. Larionova, C.B. Yang, and S.A. Krasnov
- Subjects
Physics ,Nuclear and High Energy Physics ,chemistry.chemical_element ,Nuclear physics ,medicine.anatomical_structure ,chemistry ,Fragmentation (mass spectrometry) ,Total angular momentum quantum number ,Angular momentum of light ,Transverse momentum ,medicine ,Atomic physics ,Nuclear Experiment ,Nucleus ,Helium - Abstract
Angular distributions of projectile-associated He fragments from Au induced reactions in nuclear emulsions at 10.7 A GeV have been measured with a precision of ±0.1 mrad. Two emission components are indubitably appearing, one representing fragmentation of a fermionic system while the other one exhibits large transverse momentum transfer. Possible explanations for the latter component are discussed.
- Published
- 1994
11. Rapidity density distributions and their fluctuations in violent Au-induced nuclear interactions at 11.6 A GeV/c
- Author
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Evert Anders Stenlund, M. I. Adamovich, M. I. Tretyakova, M. M. Aggarwal, N. A. Marutyan, Y. L. Xia, I. K. Bazanov, X. Cai, S. Lokanathan, D. Skelding, S. N. Shpilev, R. J. Wilkes, L. N. Svechnikova, N. G. Peresadko, E. S. Basova, L. K. Mangotra, S. Garpman, K. D. Tolstov, G. S. Shabratova, R. Raniwala, Y. D. Li, B.P. Tursunov, L. G. Sarkisova, L. Just, M. Tothova, E. K. Kanygina, D. C. Zhou, Sudhir Raniwala, A. S. Gaitinov, V. I. Bubnov, L. P. Chernova, S. P. Kharlamov, S. Mookerjee, Z. I. Solovjeva, S. B. Luo, G. F. Xu, T. P. Trofimova, V. G. Bogdanov, Z.V. Anzon, Y.M. Qin, V. S. Navotny, I. F. Chasnikov, M. Ochs, E. R. Ganssauge, T. I. Shakhova, D. H. Zhang, M. M. Chernyavsky, V. N. Lepetan, I. S. Mittra, Anju Bhasin, N. Saidkhanov, E. L. Surin, L. E. Eremenko, N. K. Rao, Y. A. Alexandrov, Bo Jakobsson, G. I. Orlova, N. V. Petrov, S. Vokal, P. Y. Zheng, V. R. Sarkisyan, Z. Q. Weng, J. J. Lord, S. K. Badyal, N. V. Maslennikova, J. Nystrand, H. S. Palsania, F. A. Avetyan, N. P. Andreeva, S. H. Nasyrov, J. Grote, S. I. Zhokhova, S. G. Gerassimov, T. Koss, S. K. Gupta, V. A. Plyushchev, Renu Arora, S. Kachroo, M. Karabova, D. A. Qarshiev, M. Roeper, H. Q. Wang, V. S. Bhatia, L. S. Liu, K. Söderström, V. G. Larionova, W. Y. Qian, T. H. Burnett, T. N. Maksimkina, I. Otterlund, G. S. Kalyachkina, V. K. Gupta, K. G. Gulamov, V. Kumar, C.B. Yang, S. A. Krasnov, G. Z. Eligbaeva, P. Lal, K. B. Bhalla, N. S. Lukicheva, D. A. Carshiev, U.I. Tuleeva, N. A. Salmanova, S. Kitroo, and Janka Vrlakova
- Subjects
Nuclear physics ,Physics ,Nuclear and High Energy Physics ,SIMPLE (dark matter experiment) ,Particle physics ,Density distribution ,Nuclear Theory ,Extrapolation ,Rapidity ,Nuclear Experiment ,Charged particle - Abstract
The first rapidity density distributions from relativistic collisions between truly heavy nuclei are presented. The distributions are compared with expectations from a linear extrapolation of results obtained from collisions with lighter nuclei. Fluctuations are essentially described by a simple scenario with stochastic emission.
- Published
- 1994
12. Systematic investigation of scaled factorial cumulant moments for nucleus-nucleus interactions
- Author
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G. Z. Eligbaeva, H. S. Palsania, B.P. Tursunov, M. M. Chernyavski, T. H. Burnett, N. K. Rao, G. S. Kalyachkina, V. K. Gupta, S. Kachroo, D. Skelding, K. Söderström, J. Nystrand, J. T. Rhee, Z. O. Weng, Z. V. Anson, L. P. Chernova, L. G. Sarkisova, N. A. Salmanova, L. E. Eremenko, T. P. Trofimova, L. N. Svechnikova, H. Huang, V. I. Bubnov, S. Mookerjee, E. R. Ganssauge, D. H. Zhang, G. I. Orlova, M. Karabova, H. Q. Wang, L. K. Mangotra, K. B. Bhalla, I. S. Mittra, Anju Bhasin, N. Saidkhanov, H. H. Heckman, Sudhir Raniwala, S. Vokal, W. Y. Qian, G. S. Shabratova, R. Raniwala, B. Jacobsson, V. M. Rappoport, Y. A. Alexandrov, S.Z. Nasyrov, B. Judek, N. S. Lukicheva, N. V. Petrov, Z. I. Solovieva, N. G. Peresadko, E. S. Basova, V. R. Sarkisyan, S. Garpman, D. C. Zhou, S. A. Krasnov, K. D. Tolstov, F. A. Avetyan, P. Y. Zheng, A. S. Gaitinov, T. I. Shakhova, J. J. Lord, S. K. Gupta, S. K. Badyal, D. A. Carshiev, U.I. Tuleeva, J. Grote, T. Koss, G. F. Xu, I. Otterlund, I. Y. Chasnicov, M. I. Adamovich, S. P. Kharlamov, N. P. Andreeva, Renu Arora, V. G. Bogdanov, V. N. Lepetan, S. G. Gerassimov, S. Kitroo, Y.M. Qin, V. S. Bhatia, L. S. Liu, V. G. Larionova, M. I. Tretyakova, V. S. Navotny, J. Wilkes, X. Cai, E. K. Kanygina, S. I. Zhochova, E. L. Surin, S. Lokanathan, N. V. Maslennikova, V. A. Plyuschev, Evert Anders Stenlund, S. N. Shpilev, S. B. Luo, M. M. Aggarwal, N. A. Marutyan, I. K. Bazarov, P. Lal, J. C. Zhou, K. G. Gulamov, and V. Kumar
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Nuclear reaction ,Physics ,Factorial ,Pseudorapidity ,Inverse ,High Energy Physics::Experiment ,Multiplicity (mathematics) ,Statistical physics ,Nuclear Experiment ,Particle density ,Cumulant ,Bin - Abstract
We use scaled factorial cumulant moments to analyze pseudorapidity fluctuations in nucleus-nucleus collisions. This approach is similar to the method of scaled factorial moments except that it removes the effects of lower-order correlations upon a given moment. Significant second-order cumulants and cumulant indices (slopes with respect to bin size) are found for all of the interactions studied. These indices are found to have an inverse dependence upon average pseudorapidity particle density.
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- 1993
13. STUDY OF ANGULAR DISTRIBUTION OF HELIUM PROJECTILE FRAGMENTS IN INTERACTIONS OF 200 A GeV 32S IONS WITH EMULSION NUCLEI
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S. P. Kharlamov, K. D. Tolstov, D. C. Zhou, V. G. Bogdanov, G. S. Kalyachkina, Z.V. Anzon, Y.M. Qin, M. I. Adamovich, N. A. Salmanova, S. B. Luo, E. R. Ganssauge, Anju Bhasin, N. Saidkhanov, S. K. Gupta, R. J. Wilkes, V. A. Plyushchev, S. Kachroo, P. Lal, N. G. Peresadko, E. S. Basova, Y. L. Xia, S. K. Badyal, M. Tothova, Z. Q. Weng, Sudhir Raniwala, H. H. Heckman, M. Karabova, T. H. Burnett, D. A. Qarshiev, H. Q. Wang, J. Nystrand, K. Söderström, M. M. Chernyavsky, Evert Anders Stenlund, Renu Arora, V. S. Bhatia, W. Y. Qian, S. Garpman, M. I. Tretyakova, E. L. Surin, L. S. Liu, V. G. Larionova, I. Otterlund, M. M. Aggarwal, V. K. Gupta, L. P. Chernova, P. Y. Zheng, N. A. Marutyan, D. Skelding, L. S. Lukicheva, Gautam Kaul, X. Cai, L. K. Mangotra, K. G. Gulamov, V. Kumar, J. J. Lord, L. Just, S. N. Shpilev, A. S. Gaitinov, H. Nasrulaeva, T. N. Maksimkina, J. Grote, V. I. Bubnov, S. Mookerjee, D. H. Zhang, S. Lokanathan, G. Z. Eligbaeva, N. P. Andreeva, B. Judek, G. I. Orlova, I. S. Mittra, S. G. Gerassimov, H. Huang, I. Y. Chasnikov, H. S. Palsania, S. Kulikova, Y. A. Alexandrov, L. G. Sarkisova, S. Kitroo, N. V. Petrov, Z. I. Solovjeva, U.I. Tuleeva, S. H. Nasyrov, N. K. Rao, T. I. Shakhova, T. P. Trofimova, F. A. Avetyan, N. V. Maslennikova, S.A. Krasnov, S. I. Zhokhova, L. N. Svechnikova, E. K. Kanygina, L. E. Eremenko, Bo Jakobsson, S. Vokal, V. R. Sarkisyan, G. S. Shabratova, R. Raniwala, G. F. Xu, V. N. Lepetan, J. T. Rhee, V. M. Rappoport, V. S. Navotny, and K. B. Bhalla
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Physics ,Nuclear and High Energy Physics ,Projectile ,General Physics and Astronomy ,chemistry.chemical_element ,Astronomy and Astrophysics ,Breakup ,Ion ,Nuclear physics ,Momentum ,chemistry ,Stack (abstract data type) ,Emulsion ,Atomic physics ,Nuclear Experiment ,Helium ,Excitation - Abstract
This paper presents data on the emission of helium fragments due to break up of 200 A GeV 32S ions in collision with emulsion nuclei. A total of 499 minimum bias events have been studied in an emulsion stack and 97 events in emulsion chambers. Emission angles of He fragments have been measured with high precision. This data has been compared with data of breakup of heavier as well as lighter projectiles and we observe that the value of the momentum spread, σ(p), increases with increasing projectile mass. The bulk part of the helium emission is consistent with a single source for helium fragments with an average excitation energy of (9.1±0.9) MeV. A tail of a few (
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- 1993
14. On intermittency in heavy-ion collisions and the importance of γ-conversion in a multi-dimensional intermittency analysis
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S. C. Strausz, D. Skelding, M. M. Chernyavsky, A. S. Gaitinov, P. Y. Zheng, V. M. Rappoport, P. Lal, N. A. Salmanova, G.S. Shabratova, M. I. Tretyakova, K. G. Gulamov, V. Kumar, L. P. Chernova, Madan M. Aggarwal, H. Huang, S. K. Gupta, V. A. Plyushchev, S. Vokal, X. Cai, Renu Arora, V. G. Larinova, J. T. Rhee, N. V. Maslennikova, Rashmi Raniwala, V. S. Bhatia, H. H. Heckman, N. K. Rao, L. S. Liu, F. G. Kadyrov, G. Z. Eligbaeva, S. I. Zhokhova, S. Lokanathan, Z. I. Solovjeva, N. G. Peresadko, E. S. Basova, Sudhir Raniwala, T. I. Shakhova, V. S. Navotny, S. P. Kharlamov, V. I. Bubnov, V. G. Bogdanov, Z.V. Anzon, I. Y. Chasnikov, S. Mookerjee, T. H. Burnett, Y. A. Alexandrov, I. Otterlund, Anju Bhasin, N. Saidkhanov, Gautam Kaul, N. V. Petrov, H. S. Palsania, Evert Anders Stenlund, Z. Q. Weng, Dong-Hai Zhang, J. F. Sun, L. N. Svechnikova, F. A. Avetyan, S. H. Nasyrov, U.I. Tuleeva, N. A. Marutyan, R. J. Wilkes, S. Garpman, M. Karabova, K. D. Tolstov, N. P. Andreeva, H. Q. Wang, S. G. Gerassimov, S. B. Luo, S. A. Krasnov, G. S. Kalyachkina, J. Ravina, I. S. Mittra, E. R. Ganssauge, K. B. Bhalla, H. Nasrulaeva, M. I. Adamovich, K. Söderström, G. I. Orlova, J. J. Lord, J. Grote, T. Koss, W. Y. Oian, T. P. Trofimova, L. G. Sarkisova, D. C. Zhou, S. Kachroo, S. K. Badyal, L. K. Mangotra, B. Judek, N. S. Lukicheva, L. E. Eremenko, Bo Jakobsson, V. R. Sarkisyan, E. K. Kanygina, G. F. Xu, and V. N. Lepetan
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Physics ,Nuclear and High Energy Physics ,Plane (geometry) ,Signal ,Computational physics ,law.invention ,Azimuth ,law ,Phase space ,Intermittency ,Pseudorapidity ,Particle ,Atomic physics ,Scaling - Abstract
Non-statistical fluctuations are used to probe the dynamical behaviour of multi-particle production in heavy-ion interactions at ultra-relativistic energies. In a one-dimensional analysis a 1〈ϱ〉-scaling is established and it is furthermore found that effects from higher-order particle correlations are small. In a two-dimensional analysis it is shown that a small background of particle pairs with a narrow opening angle can distort the observed signal. As an example we estimate the influence of γ-conversion and find that in our experiment γ-conversion alone gives results consistent with the experimental observations from a two-dimensional analysis. Whereas a two-dimensional analysis filters events where two particles are extremely close in phase space, the one-dimensional analysis picks out events with particles clustered in pseudorapidity, which are at the same time diluted in the azimuthal plane.
- Published
- 1992
15. Local particle densities and global multiplicities in central heavy ion interactions at 3.7, 14.6, 60 and 200A GeV
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V. I. Bubnov, L. P. Chernova, S. Mookerjee, L. N. Svechnikova, V. M. Rappoport, D. H. Zhang, Z. I. Solovjeva, I. Y. Chasnikov, S. N. Shpilev, G. S. Shabratova, Y. A. Alexandrov, R. Raniwala, N. V. Petrov, Y. L. Xia, L. E. Eremenko, F. A. Avetyan, N. G. Peresadko, E. S. Basova, Bo Jakobsson, S. K. Gupta, M. M. Chernyavsky, S. Kachroo, K. D. Tolstov, S. Garpman, J. T. Rhee, S. Vokal, V. R. Sarkisyan, T. I. Shakhova, K. Söderström, M. I. Adamovich, S. Lokanathan, S. P. Kharlamov, E. L. Surin, V. G. Bogdanov, Gautam Kaul, Y.M. Qin, A. S. Gaitinov, J. J. Lord, D. Skelding, K. G. Gulamov, G. F. Xu, L. K. Mangotra, J. Grote, V. Kumar, B. Judek, S. K. Badyal, N. S. Lukicheva, Anju Bhasin, N. Saidkhanov, T. P. Trofimova, S. B. Luo, V. A. Plyushchev, V. S. Navotny, M. Karabova, M. M. Aggarwal, H. Huang, N. P. Andreeva, V. N. Lepetan, D. A. Qarshiev, H. Q. Wang, N. A. Marutyan, G. Z. Eligbaeva, Renu Arora, V. S. Bhatia, L. S. Liu, V. G. Larionova, W. Y. Qian, S. G. Gerassimov, Z. Q. Weng, I. S. Mittra, H. Nasrulaeva, T. N. Maksimkina, G. I. Orlova, S. Kulikova, Evert Anders Stenlund, G. S. Kalyachkina, S. I. Zhochova, M. I. Tretyakova, X. Cai, K. B. Bhalla, J. Nystrand, P. Lal, E. K. Kanygina, L. G. Sarkisova, E. R. Ganssauge, T. H. Burnett, S. A. Krasnov, V. K. Gupta, D. C. Zhou, S. Kitroo, H. H. Heckman, I. Otterlund, H. S. Palsania, N. V. Maslennikova, S. H. Nasyrov, M. Tothova, Sudhir Raniwala, N. K. Rao, P. Y. Zheng, N. A. Salmanova, L. Just, Z. V. Anson, U.I. Tuleeva, and R. J. Wilkes
- Subjects
Physics ,Nuclear physics ,Particle physics ,Physics and Astronomy (miscellaneous) ,Pseudorapidity ,Inverse ,Multiplicity (mathematics) ,Rapidity ,Elementary particle ,Quantum field theory ,Particle density ,Centrality ,Engineering (miscellaneous) - Abstract
The energy and centrality dependence of local particle pseudorapidity densities as well as validity of various parametrizations of the distributions are examined. The dispersion, σ, of the rapidity density distribution of produced particles varies slowly with centrality and is 0.80, 0.98, 1.21 and 1.41 for central interactions at 3.7, 14.6, 60 and 200A GeV incident energy, respectively, σ is found to be independent of the size of the interacting system at fixed energy. A novel way of representing the window dependence of the multiplicity as normalized variance versus inverse average multiplicity is outlined.
- Published
- 1992
16. Rapidity density distributions inO16,Si28,S32,Au197, andPb208induced heavy-ion interactions at 4A–200AGeV
- Author
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S. K. Badyal, N. Saidkhanov, V. M. Rappoport, S. A. Krasnov, S. P. Kharlamov, V. G. Bogdanov, S. Kachroo, N. A. Marutyan, J. Grote, H. Q. Wang, L. N. Svechnikova, S. Lokanathan, V. I. Bubnov, K. G. Gulamov, N. A. Salmanova, V. R. Sarkisyan, V. K. Gupta, I. S. Mittra, L. Just, N. K. Rao, Y. M. Qin, E. R. Ganssauge, W. Y. Qian, Z. V. Anzon, Bo Jakobsson, J. Lord, H. H. Heckman, D. C. Zhou, S. Vokal, M. Karabova, B. Judek, S. Kitroo, D. H. Zhang, S. Mookerjee, K. Söderström, S. N. Shpilev, E. L. Surin, K. D. Tolstov, M. M. Chernyavsky, L. K. Mangotra, L. E. Eremenko, Y. A. Alexandrov, Y. L. Xia, V. A. Plyushchev, P. Y. Zheng, N. P. Andreeva, E. Stenlund, S. Raniwala, G. I. Orlova, N. V. Petrov, S. B. Luo, V. N. Lepetan, M. Tothova, G. Z. Eligbaeva, D. A. Qarshiev, T. I. Shakhova, S. K. Gupta, H. Huang, D. Skelding, T. N. Maksimkina, G. L. Kaul, N. G. Peresadko, U. Tuleeva, L. S. Liu, I. Otterlund, T. P. Trofimova, K. B. Bhalla, N. S. Lukicheva, E. K. Kanygina, L. P. Chernova, V. Kumar, T. H. Burnett, S. Kulikova, S. Garpman, M. I. Tretyakova, N. V. Maslennikova, X. Cai, L. G. Sarkisova, J. Nystrand, I. Y. Chasnikov, M. M. Aggarwal, H. Nasrulaeva, G. F. Xu, S. I. Zhokhova, G. S. Shabratova, R. J. Wilkes, V. G. Larionova, F. A. Avetyan, Z. I. Solovjeva, G. S. Kalyachkina, R. Arora, M. I. Adamovich, S. G. Gerassimov, R. Raniwala, H. S. Palsania, A. S. Gaitinov, P. Lal, Z. Q. Weng, J. T. Rhee, V. S. Bhatia, V. S. Navotny, A. Bhasin, and S. H. Nasyrov
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Nuclear physics ,Physics ,Range (particle radiation) ,General Physics and Astronomy ,Heavy ion ,Rapidity ,Charged particle - Abstract
The mass, energy, and centrality dependence of rapidity density distributions of relativistic, charged particles, produced in heavy-ion interactions in the energy range 4A–200A GeV, are investigated. The results indicate that the rapidity density distributions show systematic variations, which are used to predict distributions for Au+Au and Pb+Pb interactions in a model-independent way.
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- 1992
17. Review of recent results on particle production from EMU01
- Author
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V. I. Bubnov, D. Skelding, L. P. Chernova, V. G. Bogdanov, S. Lokanathan, G. S. Shabratova, F. A. Avetyan, S. L. Kachroo, I. Y. Chasnicov, H. Huang, G. F. Xu, J. T. Rhee, Madan M. Aggarwal, D. C. Zhou, F. G. Kadyrov, I. S. Mittra, H. Nasrulaeva, R. J. Wilkes, P. Lal, K. D. Tolstov, N. G. Peresadko, V. S. Navotny, S. Raniwala, Gautam Kaul, V. S. Bhatia, T. I. Shakhova, U. Tuleeva, L. G. Sarkisova, P. Y. Zheng, J. J. Lord, H. H. Heckman, H. Palsania, J. Grote, X. Cai, V. M. Rappoport, V. R. Sarkisyan, S. B. Luo, S. H. Nasyrov, K. G. Gulamov, N. Saidkhanov, J. C. Zhou, S. C. Strausz, V. N. Lepetan, S. K. Gupta, M. I. Tretyakova, T. Koss, E. R. Ganssauge, W. Y. Qian, S. G. Gerassimov, Y. A. Alexandrov, N. A. Marutyan, Z. V. Anzon, E. Stenlund, N. V. Petrov, N. V. Maslennikova, M. M. Chernyavski, B. Judek, K. B. Bhalla, V. A. Plyuschev, N. K. Rao, R. Raniwala, Anju Bhasin, G. S. Kalyachkina, T. H. Burnett, V. G. Larionova, R. Arora, B. Jacobsson, A. S. Gaitinov, M. I. Adamovich, K. Soderstrom, S. Vokal, E. K. Kanygina, J. F. Sun, T. P. Trofimova, L. K. Mangotra, D. H. Zhang, S. Mookerjee, H. Q. Wang, M. Karabova, N. P. Andreeva, Z. O. Weng, G. Z. Eligbaeva, L. E. Eremenko, I. Otterlund, N. A. Salmanova, S. I. Zhokova, S. P. Kharlamov, S. Garpman, L. S. Liu, E. Basova, N. S. Lukicheva, V. Kumar, G. I. Orlova, S. A. Krasnov, S. K. Badyal, L. N. Svechnikova, and Z. I. Solovieva
- Subjects
Physics ,Nuclear and High Energy Physics ,Superposition principle ,Distribution (mathematics) ,Monte Carlo method ,Detector ,Particle ,Statistical physics ,Nuclear Experiment ,Beam (structure) ,Charged particle ,Factorial moment ,Computational physics - Abstract
The EMU01 Collaboration has employed emulsion chamber and pellicle detectors to accumulate a large database of heavy nucleus interactions. Samples include both minimum bias and central collisions, analyzed in a uniform manner to extract multiplicities and angular distributions of charged particles and nuclear fragments. We find that the main features of these distribution are well represented by geometrical superposition models. A unique feature of EMU01 is the use of emulsion chambers with thin foil targets to observe produced particle angular distributions with exceptionally high precision, permitting extension of fluctuations and correlations analyses beyond the resolution limits imposed by other experimental techniques. The data are generally well reproduced by interaction simulations such as FRITIOF (the Lund monte carlo for nuclear collisons) which include only conventional physics effects. However, the analysis of fluctuations and correlations via factorial moment and cumulant techniques yields some suggestive results which require further investigation, both by continued analysis of existing data and from Au and Pb beam exposures scheduled for the next few years.
- Published
- 1992
18. A systematic study of the energy independent behaviour of the fragmentation regions in16O-Em interactions from 3.7 to 200A GeV
- Author
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H. O. Wang, V. I. Bubnov, S. Mookerjee, Z. V. Anson, Anju Bhasin, N. Saidkhanov, K. Söderström, M. Karabova, W. Y. Qian, B. Judek, N. S. Lukicheva, S. Kachroo, N. G. Peresadko, E. S. Basova, M. I. Adamovich, R. J. Wilkes, G. S. Kalyachkina, Gautam Kaul, N. A. Marutyan, D. Skelding, H. Nasrulaeva, P. Lal, U.I. Tuleeva, G. I. Orlova, G. F. Xu, Sudhir Raniwala, S. Lokanathan, N. A. Salmanova, V. M. Rappoport, G.S. Shabratova, S. B. Luo, A. S. Gaitinov, T. P. Trofimova, V. N. Lepetan, L. P. Chernova, J. J. Lord, P. Y. Zheng, J. Grote, T. Koss, D. C. Zhou, S. Garpman, K. D. Tolstov, I. Y. Chasnikov, I. Otterlund, Y. A. Alexandrov, N. P. Andreeva, E. R. Ganssauge, N. V. Petrov, S. G. Gerassimov, M. M. Chernyavski, F. A. Avetyan, S. K. Gupta, I. S. Mittra, V. A. Plyushchev, Rashmi Raniwala, F. G. Kadyrov, Z. I. Solovjeva, T. I. Shakhova, S. Vokal, J. Ravina, Renu Arora, Y. Z. Liu, M. I. Tretyakova, V. S. Bhatia, L. S. Liu, V. G. Larionova, X. Cai, N. K. Rao, Madan M. Aggarwal, K. B. Bhalla, V. S. Navotny, S. P. Kharlamov, V. G. Bogdanov, Z. O. Weng, L. G. Sarkisova, N. V. Maslennikova, E. K. Kanygina, L. E. Eremenko, Bo Jakobsson, V. R. Sarkisyan, S. K. Badyal, H. S. Palsania, S. H. Nasyrov, S. C. Strausz, K. G. Gulamov, V. Kumar, S. A. Krasnov, L. K. Mangotra, G. Z. Eligbaeva, Evert Anders Stenlund, T. H. Burnett, Dong-Hai Zhang, S. I. Zhochova, H. H. Heckman, L. N. Svechnikova, and J. T. Rhee
- Subjects
Physics ,Physics and Astronomy (miscellaneous) ,Projectile ,Limiting ,Statistical fluctuations ,law.invention ,Nuclear physics ,Fragmentation (mass spectrometry) ,law ,Intermittency ,Incident energy ,Multiplicity (chemistry) ,Nuclear Experiment ,Engineering (miscellaneous) ,Scaling - Abstract
The scaling behaviour in the fragmentation regions is investigated for16O-Em interactions from 3.7 to 200A GeV. It is found that in both the projectile- and the target-fragmentation regions, the multiplicity and pseudo-rapidity distributions as well as the two-particle pseudo-rapidity correlations are independent of incident energy. The intermittency indices at 14.6, 60 and 200A GeV are the same within the experimental errors, indicating that the limiting fragmentation hypothesis works with regard to dynamical as well as statistical fluctuations.
- Published
- 1992
19. On the systematic behaviour of the intermittency-indices in nuclear interactions
- Author
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K. G. Gulamov, V. Kumar, V. M. Rappoport, Vivek K. Gupta, B. Dressel, K. D. Tolstov, K. Söderström, H. O. Wang, Madan M. Aggarwal, F. G. Kadyrov, G. Z. Eligbaeva, L. P. Chernova, Z. I. Solovjeva, G. F. Xu, B. Judek, J. C. Zhou, N. S. Lukicheva, N. A. Salmanova, T. I. Shakhova, Anju Bhasin, D. H. Zhang, I. Y. Chasnikov, Y. A. Alexandrov, N. V. Petrov, F. A. Avetyan, D. C. Zhou, U.I. Tuleeva, V. S. Navotny, T. P. Trofimova, V. N. Lepetan, N. A. Marutyan, E. K. Kanygina, E. M. Friedlander, Sudhir Raniwala, L. E. Eremenko, W. Schulz, A. S. Gaitinov, N. Saidkhanov, H. H. Heckman, Z. Q. Weng, Evert Anders Stenlund, T. H. Burnett, Manjit Kaur, S. A. Krasnov, D. Skelding, J. T. Rhee, S. K. Badyal, L. N. Svechnikova, N. G. Peresadko, E. S. Basova, L. G. Sarkisova, Gautam Kaul, S. Garpman, P. J. Lindstrom, P. Lal, V. I. Bubnov, S. Mookerjee, G.S. Shabratova, S. Kachroo, S. K. Gupta, N. V. Maslennikova, I. S. Mittra, Bo Jakobsson, V. A. Plyushchev, S. Vokal, H. Nasrulaeva, G. I. Orlova, M. I. Tretyakova, V. R. Sarkisyan, P. Y. Zheng, Renu Arora, M. I. Adamovich, H. Huang, S. Lokanathan, N. P. Andreeva, V. S. Bhatia, L. S. Liu, V. G. Larionova, M. M. Chernyavski, R. J. Wilkes, S. G. Gerassimov, X. Cai, S. C. Strausz, L. K. Mangotra, S. I. Zhochova, K. B. Bhalla, S. B. Luo, Rashmi Raniwala, I. Otterlund, H. S. Palsania, B. Singh, J. F. Sun, N. K. Rao, S. H. Nasyrov, Z. V. Anson, C. Mueller, J. J. Lord, E. R. Ganssauge, J. Grote, S. P. Kharlamov, T. Koss, V. G. Bogdanov, M. Karabova, W. Y. Qian, and G. S. Kalyachkina
- Subjects
Combinatorics ,Physics ,Nuclear and High Energy Physics - Abstract
M.I. Adamovich a, M.M. Aggarwal b, Y.A. Alexandrov a, N.P. Andreeva c, Z.V. Anson c, R. Arora b, F.A. Avetyan d, S.K. Badyal e, E. Basova f, K.B. Bhalla g, A. Bhasin e, V.S. Bhatia b, V.G. Bogdanov h, V.I. Bubnov c, T.H. Burnett i, X. Cai J, I.Y. Chasnikov c, L.P. Chernova k, M.M. Chernyavski a, B. Dressel ~, G.Z. Eligbaeva c, L.E. Eremenko ~, E.M. Friedlander m, A.S. Gaitinov ~, E.R. Ganssauge ~, S. Garpman ", S.G. Gerassimov a, j. Grote i, K.G. Gulamov k, S.K. Gupta g, V. Gupta e, H.H. Heckrnan ~, H. Huang J, B. Jakobsson ", B. Judek o, S. Kachroo e, F.G. Kadyrov k, G.S. Kalyachkina c, E.K. Kanygina ~, M. Karabova P, G.L. Kaul e, M. Kaur b, S.P. Kharlamov a, T. Koss i, S.A. Krasnov P, V. Kumar g, P. Lal g, V.G. Larionova a, V.N. Lepetan ~, P.J. Lindstrom m, L.S. Liu J, S. Lokanathan g, J. Lord i, N.S. Lukicheva k, S.B. Luo q, L.K. Mangotra e, N.A. Marutyan d, N.V. Maslennikova ", I.S. Mittra b, S. Mookerjee g, C. Mueller ~, H. Nasrulaeva f, S.H. Nasyrov f, V.S. Navotny k, G.I. Orlova a, I. Otterlund n, H.S. Palsania g, N.G. Peresadko a, N.V. Petrov f, V.A. Plyushchev h, W.Y. Qian J, R. Raniwala g, S. Raniwala g, N.K. Rao ~, V.M. Rappoport a, J.T. Rhee ~, N. Saidkhanov k, N.A. Salmanova ~, L.G. Sarkisova d, V.R. Sarkisyan d, W. Schulz ~, G.S. Shabratova P, T.I. Shakhova ~, B. Singh b, D. Skelding i, K. SSderstrSm ", Z.I. Solovjeva h, E. Stenlund n, S.C. Strausz i, J.F. Sun r, L.N. Svechnikova k, K.D. Tolstov P, M.I. Tretyakova a, T.P. Trofimova r, U. Tuleeva r, S. Vokal P, H.Q. Wang J, Z.Q. Weng r, R.J. Wilkes i, G.F. Xu s, D.H. Zhang q, P.Y. Zheng s, S.I. Zhochova k, D.C. Zhou J and J.C. Zhou J
- Published
- 1991
20. Slow, target associated particles produced in ultrarelativistic heavy-ion interactions
- Author
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F. G. Kadyrov, Z. I. Solovjeva, T. I. Shakhova, D. Skelding, J. T. Rhee, H. Huang, M. I. Tretyakova, L. N. Svechnikova, N. A. Salmanova, S. K. Badyal, X. Cai, N. G. Peresadko, E. S. Basova, K. G. Gulamov, S. Lokanathan, Manjit Kaur, V. I. Bubnov, V. M. Rappoport, P. J. Lindstrom, S. Mookerjee, V. Kumar, J. J. Lord, N. V. Petrov, J. Grote, S. A. Krasnov, G. Z. Eligbaeva, T. Koss, Gautam Kaul, S. C. Strausz, F. A. Avetyan, A. S. Gaitinov, E. K. Kanygina, L. K. Mangotra, L. G. Sarkisova, V. A. Plyushchev, M. Karabova, L. E. Eremenko, S. P. Kharlamov, W. Schulz, L. P. Chernova, Bo Jakobsson, S. Vokal, P. Lal, V. G. Bogdanov, C. Mueller, D. C. Zhou, H. Q. Wang, V. R. Sarkisyan, S. B. Luo, D. H. Zhang, W. Y. Qian, T. H. Burnett, S. Garpman, I. Y. Chasnikov, Anju Bhasin, N. Saidkhanov, Y. A. Alexandrov, N. A. Marutyan, Renu Arora, N. P. Andreeva, Z. Q. Weng, G. S. Kalyachkina, N. V. Maslennikova, G. F. Xu, Evert Anders Stenlund, U.I. Tuleeva, S. G. Gerassimov, T. P. Trofimova, V. N. Lepetan, M. M. Chernyavsky, Madan M. Aggarwal, S. I. Zhokhova, V. S. Bhatia, E. R. Ganssauge, M. I. Adamovich, L. S. Liu, V. G. Larionova, V. S. Navotny, Z. V. Anson, I. S. Mittra, K. B. Bhalla, S. Kachroo, K. Söderström, B. Judek, N. S. Lukicheva, E. M. Friedlander, Sudhir Raniwala, Rashmi Raniwala, B. Singh, N. K. Rao, P. Y. Zheng, R. J. Wilkes, S. K. Gupta, G.S. Shabratova, H. Nasrulaeva, G. I. Orlova, Vivek K. Gupta, I. Otterlund, B. Dressel, K. D. Tolstov, H. S. Palsania, J. F. Sun, S. H. Nasyrov, and H. H. Heckman
- Subjects
Physics ,Nuclear and High Energy Physics ,High Energy Physics::Phenomenology ,Nuclear Theory ,Hadron ,Charged particle ,Nuclear physics ,medicine.anatomical_structure ,medicine ,Heavy ion ,Nuclear emulsion ,Atomic physics ,Nuclear Experiment ,Nucleus - Abstract
The slow, target associated particles produced in ultrarelativistic heavy-ion interactions are a quantitative probe of the cascading processes in the spectator parts of the target nucleus. These processes are directly influenced by the proper timescale for the formation of hadronic matter. In this letter we show experimental data on singly and multiply charged particles, with velocities smaller than 0.7 c , produced in ultrarelativistic heavy-ion interactions in nuclear emulsion.
- Published
- 1991
21. STOCHASTIC EMISSION OF PARTICLES IN ULTRA-RELATIVISTIC HEAVY-ION COLLISIONS
- Author
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S. Mookerjee, S. Kachroo, N. G. Peresadko, E. S. Basova, L. K. Mangotra, F. G. Kadyrov, Z. I. Solovjeva, S. I. Zhochova, T. I. Shakhova, Sudhir Raniwala, N. V. Petrov, H. Nasrulaeva, G. I. Orlova, Gautam Kaul, I. Otterlund, Rashmi Raniwala, K. Söderström, M. M. Chernyavski, T. H. Burnett, D. Skelding, Madan M. Aggarwal, K. G. Gulamov, F. A. Avetyan, B. Singh, J. T. Rhee, S. P. Kharlamov, Z. V. Anson, V. G. Bogdanov, N. K. Rao, T. P. Trofimova, V. Kumar, V. S. Navotny, P. J. Lindstrom, V. A. Plyushchev, S. Vokal, V. M. Rappoport, H. Huang, E. K. Kanygina, L. N. Svechnikova, I. S. Mittra, U.I. Tuleeva, N. A. Marutyan, Renu Arora, H. S. Palsania, L. E. Eremenko, L. P. Chernova, X. Cai, S. Garpman, E. R. Ganssauge, V. S. Bhatia, K. B. Bhalla, L. S. Liu, V. G. Larionova, P. Y. Zheng, Vivek K. Gupta, G. Z. Eligbaeva, W. Schulz, N. A. Salmanova, Bo Jakobsson, Manjit Kaur, N. P. Andreeva, B. Dressel, K. D. Tolstov, V. R. Sarkisyan, H. H. Heckman, M. I. Adamovich, S. G. Gerassimov, P. Lal, S. A. Krasnov, I. Y. Chasnikov, Y. A. Alexandrov, Anju Bhasin, G. F. Xu, N. Saidkhanov, A. S. Gaitinov, R. J. Wilkes, S. K. Badyal, B. Judek, E. Stenlund, V. N. Lepetan, Z. Q. Weng, Dong-Hai Zhang, N. S. Lukicheva, J. F. Sun, E. M. Friedlander, L. G. Sarkisova, S. H. Nasyrov, S. B. Luo, S. Lokanathan, D. C. Zhou, N. V. Maslennikova, C. Mueller, J. C. Zhou, S. C. Strausz, M. L. Tretyakova, G. S. Kalyachina, S. K. Gupta, G.S. Shabratova, J. J. Lord, J. Grote, T. Koss, M. Karabova, H. Q. Wang, W. Y. Qian, and V. I. Bubnov
- Subjects
Nuclear physics ,Physics ,Nuclear and High Energy Physics ,Fragmentation (mass spectrometry) ,Particle number ,Elliptic flow ,General Physics and Astronomy ,Astronomy and Astrophysics ,Heavy ion ,Relativistic particle - Abstract
In this letter we show that most of the fluctuations in particle densities observed in relativistic heavy-ion collisions are consistent with stochastic emission, i.e., most of the correlations between produced particles are washed out due to the vast number of particles in the environment. We further explore the general trends by investigating different systems, energies and centrality cuts. Comparisons with the Fritiof model show that string fragmentation gives results similar to the data.
- Published
- 1991
22. On the multiplicity fluctuations in relativistic heavy ion collisions
- Author
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J. J. Lord, J. Grote, D. Skelding, N. G. Peresadko, J. T. Rhee, I. Otterlund, J. F. Sun, P. J. Lindstrom, A. Gill, K. G. Gulamov, S. H. Nasyrov, F. G. Kadyrov, V. Kumar, L. P. Chernova, Madan M. Aggarwal, Gautam Kaul, K. B. Bhalla, M. M. Chernyavsky, S. Kachroo, S. P. Kharlamov, D. H. Zhang, B. Judek, N. S. Lukicheva, Renu Arora, S. Garpman, G. F. Xu, S. I. Gadzhieva, U. G. Gulyamov, V. S. Bhatia, L. S. Liu, Y. A. Alexandrov, V. G. Larionova, N. V. Petrov, C. Mueller, B. Dressel, I. S. Mittra, M. I. Adamovich, V. S. Navotny, H. Q. Wang, Anju Bhasin, W. Y. Qian, Z. O. Weng, Evert Anders Stenlund, W. Schulz, S. G. Gerassimov, S. Mookerjee, K. Söderström, L. N. Svechnikova, G. I. Orlova, N. V. Maslennikova, H. H. Heckman, M. I. Tretyakova, S. B. Luo, X. Cai, V. S. Shukla, T. H. Burnett, L. K. Mangotra, Manjit Kaur, P. Lal, J. C. Zhou, S. Lokanathan, D. C. Zhou, N. A. Salmanova, S. Hackel, Stefan Persson, E. R. Ganssauge, Rashmi Raniwala, B. Singh, N. K. Rao, E. M. Friedlander, Sudhir Raniwala, P. Y. Zheng, and R. J. Wilkes
- Subjects
Nuclear reaction ,Nuclear physics ,Physics ,Nuclear and High Energy Physics ,Particle physics ,Dispersion relation ,Hadron ,Negative binomial distribution ,Observable ,Multiplicity (mathematics) ,Elementary particle ,Nuclear Experiment ,Ion - Abstract
In the present letter we discuss the general features of the multiplicity distributions in relativistic heavy ion collisions. It is shown that from simple statistical considerations it is possible to predict the dependence of the dispersions of multiplicity distributions on the average multiplicities in any given rapidty wwindow. The applicability of the negative binomial distribution to multiplicity distributions from collisions with heavy ions is discussed.
- Published
- 1990
23. ON THE ENERGY AND MASS DEPENDENCE OF THE MULTIPLICITY IN RELATIVISTIC HEAVY-ION INTERACTIONS
- Author
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G. F. Xu, S. I. Gadzhieva, K. Söderström, R. A. Bondarenko, L. N. Svechnikova, D. C. Zhou, I. Otterlund, D. Skelding, J. T. Rhee, S. P. Kharlamov, P. J. Lindstrom, M. I. Adamovich, R. S. Storey, H. Kallies, N. V. Maslennikova, R. J. Wilkes, L. K. Mangotra, F. G. Kadyrov, B. Judek, N. S. Lukicheva, P. Lal, Anju Bhasin, S. Mookerjee, N. Saidkhanov, S. Kachroo, Madan M. Aggarwal, Renu Arora, E. M. Friedlander, N. A. Salmanova, V. S. Bhatia, S. Hackel, N. G. Peresadko, E. S. Basova, L. S. Liu, V. G. Larionova, H. H. Heckman, M. I. Tretyakova, Stefan Persson, N. V. Petrov, X. Cai, E. R. Ganssauge, V. S. Navotny, K. B. Bhalla, E. Stenlund, Manjit Kaur, H. Q. Wang, W. Y. Qian, Gautam Kaul, J. F. Sun, L. P. Chernova, S. Lokanathan, S. H. Nasyrov, S. Garpman, J. J. Lord, J. Grote, W. Schultz, Z. O. Weng, A. Gill, Y. A. Alexandrov, S. G. Gerassimov, J. C. Zhou, P. Y. Zheng, U. G. Gulyamov, T. P. Trofimova, C. Mueller, I. S. Mittra, Sudhir Raniwala, G. I. Orlova, V. S. Shukla, B. Dressel, Rashmi Raniwala, M. M. Chernyavsky, N. K. Rao, K. G. Gulamov, V. Kumar, T. H. Burnett, and Dong-Hai Zhang
- Subjects
Physics ,Nuclear and High Energy Physics ,Nuclear Theory ,General Physics and Astronomy ,Binary number ,Astronomy and Astrophysics ,Multiplicity (mathematics) ,Relativistic particle ,Nuclear physics ,Heavy ion ,Nuclear emulsion ,Atomic physics ,Nuclear Experiment ,Nucleon - Abstract
The average multiplicities of singly charged relativistic particles in oxygen-induced interactions with a nuclear emulsion target are studied over the energy range 2.1–200 A GeV. A similar energy dependence as for proton-induced interactions is observed. Both the number of participating nucleons and the number of binary collisions are shown to be of importance for the particle production.
- Published
- 1990
24. Target nucleus fragmentation in 16O+(Ag,Br) interactions at 200 A GeV
- Author
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M. M. Chernyavsky, V. Kumar, K. Söderström, R. A. Bondarenko, C. Mueller, S. Hackel, K. B. Bhalla, U. G. Gulyamov, J. J. Lord, Stefan Persson, S. Lokanathan, J. Grote, L. P. Chernova, S. Kachroo, E. R. Ganssauge, Sudhir Raniwala, M. I. Adamovich, H. Q. Wang, P. J. Lindstrom, L. K. Mangotra, F. G. Kadyrov, S. Mookerjee, B. Judek, W. Y. Qian, A. Gill, Renu Arora, N. S. Lukicheva, I. S. Mittra, V. S. Bhatia, P. Y. Zheng, P. Lal, N. A. Salmanova, L. S. Liu, V. G. Larionova, H. H. Heckman, J. C. Zhou, R. S. Storey, H. Kallies, N. V. Maslennikova, I. Otterlund, D. Skelding, J. T. Rhee, D. C. Zhou, B. Dressel, E. Stenlund, Rashmi Raniwala, W. Schultz, J. F. Sun, L. N. Svechnikova, S. H. Nasyrov, N. K. Rao, Y. A. Alexandrov, G. F. Xu, S. I. Gadzhieva, R. J. Wilkes, N. V. Petrov, Madan M. Aggarwal, T. P. Trofimova, Dong-Hai Zhang, V. S. Navotny, G. I. Orlova, Z. O. Weng, T. H. Burnett, V. S. Shukla, E. M. Friedlander, Anju Bhasin, N. Saidkhanov, Manjit Kaur, N. G. Peresadko, E. S. Basova, Gautam Kaul, S. Garpman, S. G. Gerassimov, M. I. Tretyakova, X. Cai, S. P. Kharlamov, and K. G. Gulamov
- Subjects
Physics ,Nuclear physics ,Nuclear and High Energy Physics ,Particle physics ,Cascade ,Multiplicity (chemistry) ,Nuclear Experiment ,Particle Physics - Experiment ,Nucleus fragmentation - Abstract
The multiplicity distributions of low-energetic target-associated particles from 200 A GeV oxygen-induced interactions with emulsion nuclei are presented. The experimental distributions are compared with distributions obtained using the Ranft and Fritiof simulation codes. It is found that the intra-nuclear cascade plays an important role in ion-induced interactions, similar to what is the case for hadron-induced interactions.
- Published
- 1990
25. Limiting Fragmentation, Scaling and Substructual Dependence of Multiparticle Production in High Energy Heavy Ion Reactions
- Author
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EMUO1 Collaboration, I Otterlund, M I Adamovich, M M Aggarwal, N P Andreeva, Z V Anson, Z V Ameeva, R Arora, Y A Alexandrov, S A Azimov, E Basova, K B Bhalla, A Bhasin, V S Bhatia, V I Bubnov, R A Bondarenko, T H Burnett, X Cai, I Y Chasnicov, L P Chernova, M M Chernyavsky, B Dressel, L E Eremenko, G Z Eligbaeva, E M Friedlander, S I Gadzhieva, A S Gaitinov, E R Ganssauge, S Garpman, S G Gerassimov, A Gill, J Grote, K G Gulamov, U G Gulyamov, S Hackel, H H Heckman, B Judek, S Kachroo, F G Kadyrov, H Kallies, G S Kalyachkina, E K Kanygina, G L Kaul, M Kaur, S P Kharlamov, T Koss, V Kumar, P Lal, V G Larionova, P J Lindstrom, L S Liu, S Lokanathan, J Lord, N S Lukicheva, L K Mangotra, N V Maslennikova, I S Mittra, S Mookerjee, C Mueller, S H Nasyrov, V S Navotny, G I Orlova, N G Peresadko, S Persson, N V Petrov, W Y Qian, R Raniwala, S Raniwala, N K Rao, J T Rhee, N Saidkhanov, N A Salmanova, T I Shakhova, W Schultz, V S Shukla, D Skelding, K Soderstrom, E Stenlund, R S Storey, S Strausz, J F Sun, L N Svechnikova, M I Tretyakova, T P Trofimova, H Q Wang, Z O Weng, R J Wilkes, G F Xu, D H Zhang, P Y Zheng, D C Zhou, and J C Zhou
- Subjects
Physics ,High energy ,Astrophysics::High Energy Astrophysical Phenomena ,Limiting ,Condensed Matter Physics ,Atomic and Molecular Physics, and Optics ,Nuclear physics ,Low energy ,Fragmentation (mass spectrometry) ,Emulsion ,High Energy Physics::Experiment ,Heavy ion ,Multiplicity (chemistry) ,Nuclear Experiment ,Scaling ,Mathematical Physics - Abstract
We report on recent results obtained by the EMUO1 collaboration from studies of 16O + emulsion, at 14.6, 60 and 200 A GeV, and 32S + emulsion and 32S + Au interactions at 200 A GeV. Shower-particle production in oxygen-induced interactions are studied over the energy range 2.1-200 A GeV. Scaling and limiting fragmentation are observed. Multiplicity and angular distributions of low energy target-associated particles are presented and compared with distributions obtained using the Ranft and the Fritiof simulation codes.
- Published
- 1990
26. [Immunoenzyme analysis and polymerase chain reaction in the diagnosis of an intrauterine infection in newborn infants with cerebral lesions]
- Author
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P I, Minochkin, S N, Tepolova, N N, Rusanova, A B, Fintse, N V, Maslennikova, and N M, Kudriashova
- Subjects
Brain Diseases ,Chi-Square Distribution ,Infant, Newborn ,Immunoglobulins ,Chlamydia trachomatis ,Herpes Simplex ,Chlamydia Infections ,Polymerase Chain Reaction ,Statistics, Nonparametric ,Immunoenzyme Techniques ,Fetal Diseases ,Evaluation Studies as Topic ,Cytomegalovirus Infections ,Humans - Abstract
The comparative evaluation of the diagnostic value of the polymerase chain reaction (PCR) and the enzyme immunoassay (EIA) in the detection of intrauterine infection (IUI) in 48 newborn infants with cerebral lesions was made. Tests for the presence of the infective agents of IUI, most frequently occurring in the region (Cytomegalovirus, Herpes simplex virus, Chlamydia trachomatis), were carried out. The levels of serum IgA, IgG and IgM were evaluated in the course of the primary screening of IUI. Laboratory samples for PCR from infants with IUI were selected at random. The study demonstrated that in PCR the frequency of positive results was significantly greater than in EIA.
- Published
- 2000
27. Linear and nonlinear aspects of relativistic heavy ion interactions from EMU01 results
- Author
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G. S. Kalyachkina, V. G. Larinova, I. S. Mittra, D. C. Zhou, M. I. Adamovich, K. Söderström, L. K. Mangotra, F. G. Kadyrov, N. P. Andreeva, H. S. Palsania, E. Stenlund, J. F. Sun, E. R. Ganssauge, S. G. Gerassimov, T. I. Shakhova, P. Lal, V. A. Plyushchev, S. Vokal, Anju Bhasin, P. Y. Zheng, Joakim Nystrand, N. Saidkhanov, S. H. Nasyrov, Renu Arora, S. C. Strausz, T. P. Trofimova, N. G. Peresadko, E. S. Basova, H. Nasrulaeva, M. Karabova, V. S. Bhatia, H. Q. Wang, L. S. Liu, D. Skelding, W. Y. Qian, J. T. Rhee, G. I. Orlova, S. Kachroo, Z. Q. Weng, A. S. Gaitinov, N. A. Marutyan, Gautam Kaul, S. B. Luo, N. V. Maslennikova, H. Huang, I. Otterlund, L. G. Sarkisova, S. Mookerjee, J. J. Lord, S. K. Gupta, G.S. Shabratova, J. Grote, N. A. Salmanova, Rashmi Raniwala, S. P. Kharlamov, T. Koss, S. I. Zhokhova, V. G. Bogdanov, Z.V. Anzon, L. P. Chernova, B. Judek, M. I. Tretyakova, M. M. Chernyavsky, I. Y. Chasnikov, X. Cai, H. H. Heckman, E. K. Kanygina, N. S. Lukicheva, U.I. Tuleeva, Y. A. Alexandrov, N. V. Petrov, S. Garpman, Z. I. Solovieva, F. A. Avetyan, S. K. Badyal, N. K. Rao, S. Lokanatan, V. I. Bobnov, S. A. Krasnov, K. D. Tolstov, T. H. Burnett, J. Ravina, Sudhir Raniwala, G. F. Xu, R. J. Wilkes, V. N. Lepetan, L. E. Eremenko, Bo Jakobsson, V. R. Sarkisyan, K. B. Bhalla, Madan M. Aggarwal, V. S. Navotny, L. N. Svechnikova, V. M. Rappoport, Dong-Hai Zhang, K. G. Gulamov, V. Kumar, and G. Z. Eligbaeva
- Subjects
Physics ,Nuclear reaction ,Physics::Instrumentation and Detectors ,Detector ,Fractal dimension ,law.invention ,Nonlinear system ,Fractal ,law ,Intermittency ,Multiplicity (chemistry) ,Atomic physics ,Nuclear Experiment ,Nucleon - Abstract
The recent status of the EMU01 experiment where nuclear emulsions are used as both target/detector material for horizontally exposed stacks and as detector for vertically exposed chamber plates is discussed. An investigation of the behaviour in the number of produced particles per participating nucleon reveal weak nonlinear effects for the most central collisions. Intermittency index can be obtained from the density distributions for S+Au and S+Ag interactions which corresponds to fractal dimensions somewhat smaller than unity.
- Published
- 1993
28. Scaled-factorial-moment analysis of 200A-GeV sulfur+gold interactions
- Author
-
P. J. Lindstrom, T. H. Burnett, Madan M. Aggarwal, V. S. Shukla, L. K. Mangotra, F. G. Kadyrov, I. Otterlund, K. G. Gulamov, V. Kumar, B. Judek, N. V. Petrov, N. S. Lukicheva, V. S. Navotny, E. Stenlund, P. Y. Zheng, Rashmi Raniwala, N. K. Rao, J. F. Sun, N. A. Salmanova, Bhartendu K. Singh, G. Z. Eligbaeva, S. H. Nasyrov, Renu Arora, V. I. Bubnov, P. Lal, S. Mookerjee, J. C. Zhou, S. C. Strausz, S. Kachroo, V. S. Bhatia, L. S. Liu, V. G. Larionova, Sudhir Raniwala, I. S. Mittra, S. K. Badyal, L. N. Svechnikova, C.I. Shakhova, H. Q. Wang, D. Skelding, A. S. Gaitinov, J. T. Rhee, G. I. Orlova, W. Y. Qian, Dong-Hai Zhang, A. Gill, G. S. Kalyachkina, M. M. Chernyavski, S. Lokanathan, E. M. Friedlander, K. B. Bhalla, C. Mueller, U. G. Gulyamov, Vivek K. Gupta, E. K. Kanygina, L. P. Chernova, B. Dressel, J. J. Lord, J. Grote, T. Koss, K. Söderström, G. F. Xu, S. I. Gadzhieva, R. J. Wilkes, L. E. Eremenko, W. Schultz, I. Y. Chasnikov, Y. A. Alexandrov, Manjit Kaur, S. B. Luo, Anju Bhasin, Z. Q. Weng, S. Hackel, S. P. Kharlamov, Z.V. Anzon, Stefan Persson, E. R. Ganssauge, M. I. Tretyakova, X. Cai, D. C. Zhou, M. I. Adamovich, S. Garpman, N. P. Andreeva, S. G. Gerassimov, N. G. Peresadko, Gautam Kaul, H. H. Heckman, H. Haung, N. V. Maslennikova, and Z. V. Ameeva
- Subjects
Physics ,Nuclear reaction ,Monte Carlo method ,Zero (complex analysis) ,General Physics and Astronomy ,chemistry.chemical_element ,Central region ,Sulfur ,Bin ,Nuclear physics ,chemistry ,Pseudorapidity ,High Energy Physics::Experiment ,Atomic physics ,Nuclear Experiment ,Factorial moment - Abstract
S+Au interactions at 200{ital A} GeV were observed using emulsion chambers, permitting measurement of pseudorapidities in the central region with precision {similar to}0.01 unit. Scaled-factorial-moment analyses are extended to bin sizes smaller than those accessible to other fixed-target experimental techniques. For a sample of 151 central collisions, moments are calculated using both horizontal'' and vertical'' analysis techniques. While the moments are found to rise (in a log-log plot) with decreasing pseudorapidity bin size {delta}{eta}, their slopes roll off to approximately zero for {delta}{eta}{lt}0.1.
- Published
- 1990
29. Rapidity densities and their fluctuations in central 200 A GeV 32S interactions with Au and Ag, Br nuclei EMU01 collaboration
- Author
-
D. H. Zhang, W. Schultz, Y. A. Alexandrov, N. V. Petrov, K. G. Gulamov, V. Kumar, I. Y. Chasnicov, D. Skelding, P. J. Lindstrom, G. F. Xu, S. I. Gadzhieva, G. Z. Eligbaeva, R.A. Bondarenko, J. T. Rhee, R. S. Storey, H. Kallies, N. V. Maslennikova, G. S. Kalyachkina, V. S. Shukla, N. P. Andreeva, J. C. Zhou, Rashmi Raniwala, V. I. Bubnov, A. Gill, S.A. Azimov, S. G. Gerassimov, I. Otterlund, T. H. Burnett, F. G. Kadyrov, P. Lal, Manjit Kaur, M. M. Chernyavsky, K. Soderstrom, Z. V. Anson, N. A. Salmanova, T. P. Trofimova, N. G. Peresadko, N. K. Rao, S. Lokanathan, T. I. Shakhova, S. Kachroo, M.M. Aggarwal, L. E. Eremenko, U.C. Gulyamov, I. S. Mittra, G. I. Orlova, H. H. Heckman, J. J. Lord, E. M. Friedlander, Sudhir Raniwala, Z. O. Weng, J. Grote, S. Garpman, Gautam Kaul, S. Mookerjee, T. Koss, S. C. Strausz, C. Mueller, P. Y. Zheng, H. Q. Wang, S. P. Kharlamov, E. Stenlund, R. J. Wilkes, W. Y. Qian, L. K. Mangotra, Anju Bhasin, N. Saidkhanov, J. F. Sun, E. K. Kanygina, R. Arora, V. S. Bhatia, L. S. Liu, V. G. Larionova, A. S. Gaitinov, S. H. Nasyrov, M. I. Tretyakova, X. Cai, B. Dressel, Z. V. Ameeva, M. I. Adamovich, L. N. Svechnikova, S. Hackel, K. B. Bhalla, E. Basova, V. S. Navotny, B. Judek, N. S. Lukicheva, Stefan Persson, E. R. Ganssauge, D. C. Zhou, and L. P. Chernova
- Subjects
Physics ,Nuclear physics ,Nuclear and High Energy Physics ,High Energy Physics::Experiment ,Rapidity ,Multiplicity (chemistry) ,Atomic physics ,Nuclear Experiment - Abstract
The pseudo-rapidity density distributions of shower particles (n s ) are measured in central inelastic S + Au and S + Ag,Br inter-actions. The extracted maximum energy densities, while being higher for Au than for Ag.Br interactions, were found to be similar to those obtained for oxygen emulsion interactions. The correlation between rapidity density and shower particle multiplicity shows a small deviation from the Lund Model Fritiof for the highest energy densities in S + Au interactions, whereas the bulk of the data yields satisfactory agreement.
- Published
- 1989
30. Investigation of inelastic interactions of 400 GeV protons with emulsion nuclei
- Author
-
S. P. Kharlamov, N. V. Maslennikova, V. I. Petrov, A.V. Kholmetskaya, B. B. Simonov, Kh. D. Kabulniyazov, E.G. Boos, M. M. Chernyavskij, N. S. Scripnik, V. G. Larionova, S.A. Azimov, K. G. Gulamov, N.P. Pavlova, F. G. Lepekhin, S. I. Gadzhieva, M. I. Tretyakova, T.P. Trofimova, F.R. Yagudina, G. I. Orlova, L. P. Chernova, N. S. Kasymova, M. I. Adamovich, P.V. Morozova, G. M. Chernov, A.I. Borisenko, A.N. Kazanskaya, and Sh. Abduzhamilov
- Subjects
Physics ,Nuclear physics ,Nuclear and High Energy Physics ,Nuclear Theory ,Emulsion ,Experimental data ,Multiplicity (chemistry) ,Nuclear Experiment - Abstract
The basic experimental characteristics of incoherent interactions of 400 GeV protons on emulsion nuclei, such as the multiplicity of charged secondaries, one-particle distributions and two-particle correlations, are reported and discussed in details. They are compared with the results of other experiments on hadron-nucleus interactions at lower energies. We have shown from both the quantitative and qualitative comparison of the data presented with predictions of various model approaches to nuclear production, that most of them cannot explain the complete set of experimental observations. An analysis of the experimental data presented gives strong support to the idea that the production mechanism in high-energy hadron-nucleus interactions has two or multi-component character.
- Published
- 1978
31. Scaling properties of charged particle multiplicity distributions in oxygen induced emulsion interactions at 14.6, 60 and 200 A GeV
- Author
-
S. Hackel, S. Lokanathan, V. S. Shukla, E. M. Friedlander, G. I. Orlova, B. Dressel, S.A. Azimov, Stefan Persson, S. P. Kharlamov, F. Schussler, E. R. Ganssauge, K. G. Gulamov, V. Kumar, P. Y. Zheng, R. Arora, Z. O. Weng, P. Lal, V. S. Bhatia, S. Garpman, L. S. Liu, V. G. Larionova, R. S. Storey, H. Kallies, N. V. Maslennikova, L. Karlsson, R. J. Wilkes, D. C. Zhou, Anju Bhasin, N. Saidkhanov, I. Otterlund, A. Gill, H. Q. Wang, S. Kachroo, S. G. Gerassimov, M. M. Chernyavsky, W. Y. Qian, E. Monnand, Sudhir Raniwala, K. Söderström, M. I. Adamovich, T. H. Burnett, N. A. Salmanova, Madan M. Aggarwal, Rashmi Raniwala, N. G. Peresadko, E. S. Basova, Manjit Kaur, J. C. Zhou, P. J. Lindstrom, H. H. Heckman, J. J. Lord, M. I. Tretyakova, S. Mookerjee, N. K. Rao, R. A. Bondarenko, X. Cai, J. Grote, V. S. Navotny, Gautam Kaul, L. N. Svechnikova, J. F. Sun, S. H. Nasyrov, D. Skelding, J. T. Rhee, F. G. Kadyrov, Evert Anders Stenlund, K. B. Bhalla, B. Judek, N. S. Lukicheva, U. G. Gulyamov, Bo Jakobsson, G. F. Xu, S. I. Gadzhieva, C. Mueller, L. K. Mangotra, T. P. Trofimova, N. V. Petrov, I. S. Mittra, L. P. Chernova, D. H. Zhang, W. Schultz, and Y. A. Alexandrov
- Subjects
Nuclear physics ,Physics ,Nuclear and High Energy Physics ,chemistry ,Projectile ,Emulsion ,chemistry.chemical_element ,Multiplicity (mathematics) ,Atomic physics ,Scaling ,Oxygen ,Particle Physics - Experiment ,Charged particle - Abstract
The multiplicity distributions of shower particles (ns) are measured in inclusive inelastic oxygen emulsion interactions. Scaling is observed in the normalized variable ns/〈ns〉 for 14.6, 60 and 200 AGeV. The dependence of 〈ns〉 on the charge flow in the forward direction (QZD) and the distribution of the number of participating projectile protons is examined. The normalized multiplicities as a function of QZD seem also to be independent of incident energies. A comparison with the Lund model Fritiof yields satisfactory agreement.
- Published
- 1989
32. Multiplicities and rapidity densities in interactions with emulsion nuclei
- Author
-
S. P. Kharlamov, L. K. Mangotra, S. Hackel, N. V. Petrov, A. Gill, K. G. Gulamov, V. Kumar, S. K. Badyal, M. I. Tretyakova, Rashmi Raniwala, Stefan Persson, F. G. Kadyrov, E. R. Ganssauge, X. Cai, C. Mueller, B. Dressel, G. F. Xu, S. I. Gadzhieva, J. F. Sun, T. P. Trofimova, S. A. Asimov, L. P. Chernova, S. H. Nasyrov, V. S. Shukla, T. H. Burnett, Evert Anders Stenlund, K. Söderström, Y. J. Karant, N. K. Rao, E. Monnand, I. Otterlund, Anju Bhasin, F. Schussler, W. Schulz, J. Kohli, Bo Jakobsson, M. M. Chernyavsky, Z. O. Weng, V. K. Gupta, D. Skelding, H. H. Heckman, R. A. Bondarenkov, J. T. Rhee, M. I. Adamovich, V. G. Larinova, S. Mookerjee, P. J. Lindstrom, G. I. Orlova, Y. A. Alexandrov, R. S. Storey, H. Kallies, N. V. Maslennikova, J. J. Lord, J. Grote, N. G. Peresadko, E. S. Basova, E. M. Friedlander, Sudhir Raniwala, G. L. Koul, P. Y. Zheng, L. S. Liu, S. Garpman, R. J. Wilkes, S. G. Gerassimov, W. S. Nawotny, V. G. Gulyamov, P. Lal, B. Judek, N. S. Lukicheva, K. B. Bhalla, S. Lokanathan, N. G. Salmanova, and S. Kitroo
- Subjects
Nuclear physics ,Physics ,Nuclear and High Energy Physics ,Particle physics ,Large Hadron Collider ,Physics::Instrumentation and Detectors ,Monte Carlo method ,Emulsion ,Energy density ,High Energy Physics::Experiment ,Rapidity ,Nuclear Experiment ,Beam (structure) - Abstract
We report on an experiment in which emulsion chambers were exposed to a beam of 200 A GeV 16 O at the CERN SPS. Pseudo-rapidity distributions are measured with high precision. Pseudo-rapidity densities of 140 particles per unit rapidity corresponding to an energy density of about 3 GeV/fm3 are observed. Pseudo-rapidity density distributions and fluctuations are found to satisfactorily agree with the Lund Monte Carlo model Fritiof, although new and unknown sources for fluctuations might still be present.
- Published
- 1988
33. Observation of a collective flow in22Ne collisions with Ag(Br) emulsion nuclei at 4.1 A GeV/c
- Author
-
D.A. Salomov, A. S. Gaitinov, M. Haiduk, V. A. Plyushchev, S. Vokal, N. I. Kastanashvili, F. G. Lepekhin, M. Shumbera, S. P. Harlamov, G. S. Shabratova, N. A. Salmanova, V. M. Kirshchan, T. I. Shachova, B. U. Ameeva, V. A. Antonchik, L. G. Sarkisova, G. S. Kalyachkina, L. E. Eremenko, V. I. Bubnov, G. I. Orlova, S. I. Solovieva, M. M. Cherniavsky, E. K. Kanygina, M. I. Tretyakova, M. Gitsok, V. I. Ostroumov, E. Siles, I. J. Chasnikov, D. Tuvdendorzh, A. El-Naghy, V. A. Leskin, V. G. Bogdanov, F. A. Avetian, B. P. Bannik, N. V. Maslennikova, K. D. Tolstov, M. I. Adamovich, V. R. Sarkisian, V. Topor, S. A. Krasnov, R. Togoo, A. J. Lihachev, N. A. Marutian, Z. V. Anzon, M. Karabova, B. B. Simonov, M. Totova, V. G. Larionova, L. Serdamba, N. P. Andreeva, and S. D. Bogdanov
- Subjects
Physics ,Nuclear physics ,Nuclear and High Energy Physics ,Splash ,Projectile ,Nuclear Theory ,Emulsion ,Nuclear fusion ,Atomic physics ,Nuclear Experiment - Abstract
In the collisions of 4.1 A GeV/c22Ne with AgBr emulsion nuclei, events exhibiting projectile and target fragmentation have been selected. The characteristics of these events are not reproduced by the cascade-evaporation model. The angular distributions and correlation between projectile and target fragments have shown the “bounce off” of the former and the “side splash” of the latter.
- Published
- 1988
34. Fragmentation of22Ne in emulsion at 4.1A GeV/c
- Author
-
Maria Haiduc, Ts.I. Shakhova, A. Sh. Gaitinov, D. Tuvdendorzh, V. G. Bogdanov, G. I. Orlova, V M Krishchyan, S G Bogdanov, V Topor, M A Marutyan, Z. I. Solovieva, M. I. Adamovich, L G Sarkisova, N. V. Maslennikova, M. Totova, V. I. Ostroumov, K. D. Tolstov, F. A. Avetyan, G. Zh. Eligbaeva, J. A. Salomov, L Sardamba, S. P. Kharlamov, E. Siles, Z.V. Anzon, R. Togoo, V. I. Bubnov, M. I. Tretyakova, N. A. Salmanova, G S Kalyachkina, I.Ya. Chasnikov, S.A. Krasnov, V. A. Leskin, S. Vokal, V. G. Larionova, A Y Likhachev, L.E. Eremenko, M M Chernyavaski, V A Plyuschev, B. B. Simonov, A.V. Belousov, M. Karabova, M. Šumbera, V. R. Sarkisyan, E. K. Kanygina, V.A. Antonchik, N. P. Andreeva, A. El-Naghy, M Gitsok, N I Kostanashvili, and F. G. Lepekhin
- Subjects
Nuclear physics ,Physics ,Nuclear and High Energy Physics ,Single process ,Fragmentation (mass spectrometry) ,Projectile ,Yield (chemistry) ,Emulsion ,General Physics and Astronomy ,Charge density ,Charge (physics) ,Nuclear Experiment - Abstract
Charge distributions of projectile fragments produced in the interactions of 22Ne beams with emulsion at 4.1A GeV/c have been studied. Correlations between projectile and target fragments and among projectile fragments are presented. The change of charge yield distribution with the violence of the collision has been shown. The present analysis contradicts theoretical calculations describing the inclusive charge yield distribution of fragments by a single process.
- Published
- 1988
35. A study of recoil protons in ultra-relativistic nucleus-nucleus collisions
- Author
-
T. H. Burnett, L. N. Svechnikova, Z. O. Weng, P. J. Lindstrom, M. M. Chernyavsky, P. Y. Zheng, D. C. Zhou, S. Lokanathan, Madan M. Aggarwal, R. J. Wilkes, J. C. Zhou, K. G. Gulamov, V. Kumar, A. Gill, V. S. Navotny, S. Hackel, Rashmi Raniwala, N. A. Salmanova, B. Judek, N. S. Lukicheva, J. F. Sun, I. S. Mittra, V. S. Shukla, P. Lal, F. G. Kadyrov, N. K. Rao, R. A. Bondarenko, Stefan Persson, S. H. Nasyrov, L. P. Chernova, U. G. Gulyamov, C. Mueller, E. R. Ganssauge, S. Kachroo, E. M. Friedlander, Sudhir Raniwala, R. S. Storey, H. Kallies, N. V. Maslennikova, D. Skelding, D. H. Zhang, K. Söderström, J. T. Rhee, W. Schultz, H. H. Heckman, Y. A. Alexandrov, S. Mookerjee, T. P. Trofimova, G. I. Orlova, I. Otterlund, L. K. Mangotra, K. B. Bhalla, N. V. Petrov, B. Dressel, G. F. Xu, J. J. Lord, J. Grote, S. I. Gadzhieva, H. Q. Wang, W. Y. Qian, Renu Arora, V. S. Bhatia, L. S. Liu, V. G. Larionova, M. I. Tretyakova, Manjit Kaur, X. Cai, N. G. Peresadko, E. S. Basova, Gautam Kaul, S. Garpman, S. G. Gerassimov, Anju Bhasin, N. Saidkhanov, Evert Anders Stenlund, S. P. Kharlamov, and M. I. Adamovich
- Subjects
Physics ,Nuclear and High Energy Physics ,Projectile ,Nuclear physics ,Recoil ,Angular distribution ,medicine.anatomical_structure ,medicine ,Multiplicity (chemistry) ,Impact parameter ,Atomic physics ,Nuclear Experiment ,Nucleus ,Particle Physics - Experiment - Abstract
An investigation of the energy dependence of grey prong producing particles in 16 O+ emulsion interactions at energies from 2.1 to 200 A GeV is reported. Many of the features of these particles, known from hadron-induced interactions, are shown to be of importance also in heavy-ion interactions, i.e. multiplicity and angular distributions as well as the impact parameter dependence are energy independent. Furthermore the angular distribution seems to be independent of the projectile and target masses as well as centrality of the interactions. Both the Fritiof and Ranft models fail to reproduce this general angular shape.
- Published
- 1989
36. Development of recognition and reproduction of facial expressions in children [proceedings]
- Author
-
J A, Makarenko, P V, Simonov, N V, Maslennikova, O A, Sidorova, and E A, Karpovitch
- Subjects
Czechoslovakia ,Facial Expression ,Child Development ,Child, Preschool ,Emotions ,Humans ,Child - Published
- 1977
37. Limiting fragmentation in oxygen-induced emulsion interactions at 14.6, 60, and 200 GeV/nucleon
- Author
-
S. Mookerjee, S. Garpman, Manjit Kaur, P. Lal, D. C. Zhou, B. Judek, N. S. Lukicheva, S. G. Gerassimov, Z. O. Weng, M. I. Adamovich, L. Karlsson, L. P. Chernova, R. A. Bondarenko, F. Schussler, K. Söderström, S. Hackel, Stefan Persson, E. R. Ganssauge, W. Schultz, Anju Bhasin, N. Saidkhanov, N. A. Salmanova, A. Gill, P. J. Lindstrom, Y. A. Alexandrov, S. Lokanathan, E. Monnand, Renu Arora, N. G. Peresadko, E. S. Basova, E. M. Friedlander, V. S. Bhatia, L. S. Liu, V. G. Larionova, Gautam Kaul, H. H. Heckman, S. Kachroo, K. B. Bhalla, G. F. Xu, S. I. Gadzhieva, J. J. Lord, N. V. Petrov, R. J. Wilkes, J. Grote, R. S. Storey, H. Kallies, H. Q. Wang, N. V. Maslennikova, M. I. Tretyakova, X. Cai, W. Y. Qian, E. Stenlund, I. S. Mittra, J. F. Sun, J. C. Zhou, S. H. Nasyrov, I. Otterlund, Bo Jakobsson, S. P. Kharlamov, C. Mueller, S.A. Azimov, U. G. Gulyamov, P. Y. Zheng, T. P. Trofimova, M. M. Chernyavski, T. H. Burnett, Sudhir Raniwala, V. S. Shukla, Rashmi Raniwala, N. K. Rao, K. G. Gulamov, V. Kumar, Dong-Hai Zhang, B. Dressel, G. I. Orlova, L. K. Mangotra, F. G. Kadyrov, L. N. Svechnikova, D. Skelding, J. T. Rhee, Madan M. Aggarwal, and V. S. Navotny
- Subjects
Physics ,Nuclear reaction ,Particle physics ,Nuclear Theory ,Quark model ,General Physics and Astronomy ,Charged particle ,Nuclear physics ,Strange matter ,Fragmentation (mass spectrometry) ,Pseudorapidity ,Spallation ,Nuclear Experiment ,Nucleon ,Particle Physics - Experiment - Abstract
Pseudorapidity distributions of relativistic singly charged particles in oxygen-induced emulsion interactions at 14.6, 60, and 200 GeV/nucleon are studied. Limiting fragmentation behavior is observed in both the target and projectile fragmentation regions for a central as well as for a minimum-bias sample. Comparisons with the fritiof model reveal that the picture of fragmenting strings successfully describes the observed data.
- Published
- 1989
38. A search for non-statistical particle density fluctuations in $^{16}$O + Ag(Br) and $^{32}$S + Au interactions at 200 A GeV
- Author
-
K. Söderström, S. Lokanathan, MM Chernyavski, M. I. Tretyakova, D. Skelding, J. T. Rhee, Renu Arora, J. J. Lord, Bo Jakobsson, J. Grote, V. S. Bhatia, R. J. Wilkes, L. S. Liu, V. G. Larionova, J. C. Zhou, F. Schussler, N. G. Peresadko, X. Cai, Z. O. Weng, L. K. Mangotra, F. G. Kadyrov, E. Monnand, L. Karlsson, G. L. Koul, B. Judek, N. S. Lukicheva, SP Kharlanov, N. G. Salmanova, Manjit Kaur, HQ Uang, H. H. Heckman, S. Garpman, I. Otterlund, SA Azimov, E. Stenlund, A. Gill, P. Lal, W. Shultz, C. Mueller, J. F. Sun, G. F. Xu, S. K. Badyal, W. Y. Qian, S. H. Nasyrov, S. G. Gerassimov, R. S. Storey, S. Mookerjee, N. Shaidkhanov, H. Kallies, D. C. Zhou, E. Basova, N. V. Maslennikova, Rashmi Raniwala, K. B. Bhalla, S. Kitroo, P. J. Lindstrom, N. V. Petrov, S. Hackel, Stefan Persson, E. R. Ganssauge, MI Adamovich, L. P. Chernova, Anju Bhasin, N. K. Rao, RA Bondarenko, SI Gadzhieva, E. M. Friedlander, Sudhir Raniwala, P. Y. Zheng, U. G. Gulyamov, T. P. Trofimova, I. S. Mittra, Vivek K. Gupta, B. Dressel, G. I. Orlova, T. H. Burnett, V. S. Shukla, K. G. Gulamov, V. Kumar, L. N. Svechnikova, YA Alexandrov, J. Kohli, Madan M. Aggarwal, and V. S. Navotny
- Subjects
Azimuth ,Physics ,Nuclear and High Energy Physics ,Plane (geometry) ,Particle ,Clustering tendency ,Atomic physics ,Nuclear Experiment ,Particle density ,Particle Physics - Experiment - Abstract
Fluctuations in particle densities of non-statistical origin are studied in central 16 O+Ag(Br) and 32 S+Au interactions at 200 A GeV. Non-statistical fluctuations in the 32 S-induced interactions seem to enhance the local particle densities, and suggest the presence of intermittancy. The fluctuations are found to be accompanied by a clustering tendency also in the azimuthal plane. A new method for the study of azimuthal correlations is proposed.
- Published
- 1989
39. [Change in the nitrogen content of extractable substances in the liver and gonads of Baltic cod in relation to processes of ovo- and spermatogenesis]
- Author
-
N V, Maslennikova
- Subjects
Male ,Ovulation ,Liver ,Nitrogen ,Ovary ,Testis ,Fishes ,Animals ,Female ,Gonads ,Spermatogenesis - Published
- 1973
40. [Change in the nitrogen content of extractive substances in the liver and gonads of Baltic cod in relation to processes of ovo- and spermatogenesis]
- Author
-
N V, Maslennikova
- Subjects
Male ,Ovulation ,Liver ,Nitrogen ,Ovary ,Testis ,Fishes ,Animals ,Female ,Spermatogenesis - Published
- 1973
41. Bounce-off in (197)Au induced collisions with Ag(Br) nuclei at 11.6 A GeV/c
- Author
-
E. Stenlund, L. N. Svechnikova, L. P. Chernova, N. A. Salmanova, D. Skelding, V. I. Bubnov, M. Karabova, E. K. Kanygina, J. T. Rhee, Madan M. Aggarwal, W. Y. Qian, V. S. Navotny, R. Sethi, K. El Chenawi, L. E. Eremenko, Y.X. Li, L.Z. Yu, L. G. Sarkisova, V. V. Rusakova, Z.B. Yin, I. Y. Chasnikov, I. Otterlund, D. Hasegan, Y. A. Alexandrov, Bo Jakobsson, K. Söderström, V. R. Sarkisyan, Mihaela Gheata, I. S. Mittra, S. B. Luo, C.I. Shakhova, Joakim Nystrand, A.M. Tawfik, L.S. Peak, S.Q. Feng, Anju Bhasin, J. J. Lord, S. K. Badyal, Z.G. Liu, R. J. Wilkes, N. Saidkhanov, Dong-Hai Zhang, C.G. Lee, B. Singh, J. Grote, B.P. Tursunov, N. G. Peresadko, S.Z. Nasyrov, L. K. Mangotra, K. G. Gulamov, N. V. Petrov, V. Kumar, G. S. Kalyachkina, G. Z. Eligbaeva, V. A. Plyushchev, S. Vokal, L. Just, F. A. Avetyan, S. Dhamija, U.I. Tuleeva, H.S. Wang, S. Garpman, Y.A. Mashkov, X.R. Wang, V. S. Bhatia, L. S. Liu, V. G. Larionova, V. Vashisht, Maria Haiduc, A. Pavukova, N. P. Andreeva, S. G. Gerassimov, Alexander Kovalenko, A. S. Gaitinov, E. Basova, G.M. Chen, T. P. Trofimova, Z. Q. Weng, Y. Lu, S. P. Kharlamov, V. G. Bogdanov, U. Henjes, Z.V. Anzon, Y.M. Qin, M. I. Tretyakova, X. Cai, I.C. Kim, M. M. Chernyavsky, N. A. Marutyan, M. Roeper, N. V. Maslennikova, S. I. Zhokhova, P. Y. Zheng, Rashmi Raniwala, H.Q. Wang, A.M. Seitimbetov, N. S. Lukicheva, N. K. Rao, S. Lokanatan, A.K. Musaeva, C.B. Yang, D. Felea, S.A. Krasnov, M. I. Adamovich, I. Manhas, K. B. Bhalla, R. Amirikas, Janka Vrlakova, D. C. Zhou, Andrei Gheata, A. M. Bakich, E. R. Ganssauge, V. Bradnova, G. I. Orlova, Vivek K. Gupta, and Shiv K. Gupta
- Subjects
Physics ,Nuclear physics ,Nuclear and High Energy Physics ,Angular distribution ,Physics::Instrumentation and Detectors ,Projectile ,Angular correlation ,Nuclear Theory ,Hadron ,Nuclear fusion ,Particle flow ,Atomic physics ,Nuclear Experiment - Abstract
Using emulsion detectors a transverse-momentum analysis of projectile fragments has been performed in Au induced nuclear interactions at 11.6 A GeV/c. Evidence for collective flow of the projectile fragments has been obtained. Angular distributions of the principal vectors of projectile and target fragments have shown strong azimuthal correlation.
42. He production in 158 A GeV/c Pb on Pb interactions
- Author
-
N. V. Petrov, S. Garpman, S. Lokanathan, U.I. Tuleeva, S.Z. Nasyrov, G. S. Kalyachkina, Y. Lu, M. I. Tretyakova, V. A. Plyushchev, S. Vokal, X. Cai, K. Söderström, L. P. Chernova, Alexander Kovalenko, E. Stenlund, V. S. Bhatia, B.P. Tursunov, L. N. Svechnikova, L. Just, L. S. Liu, V. G. Larionova, T. P. Trofimova, M. I. Adamovich, A. Pavukova, Joakim Nystrand, Dong-Hai Zhang, V. Vashist, M. Roeper, C.G. Lee, Mihaela Gheata, L. G. Sarkisova, E. K. Kanygina, I. Y. Chasnikov, K. G. Gulamov, V. Kumar, N. A. Salmanova, D. Skelding, S. P. Kharlamov, V. I. Bubnov, V. G. Bogdanov, U. Henjes, L.S. Peak, D. Hasegan, J. T. Rhee, M. M. Chernyavski, Y. A. Alexandrov, D. Felea, G. Z. Eligbaeva, N. V. Maslennikova, Z.V. Anzon, Y.M. Qin, N. A. Marutyan, Rashmi Raniwala, Y. C. Kim, V. V. Rusakova, N. G. Peresadko, E. S. Basova, Z.B. Yin, Shi-kun Wang, N. S. Lukicheva, S. W. Feng, G.M. Chen, A. S. Gaitinov, R. J. Wilkes, B. Singh, L. K. Mangotra, Anju Bhasin, S. I. Zhokhova, N. Saidkhanov, S. B. Luo, I. S. Mittra, S. K. Badyal, A.M. Tawfik, Z.G. Liu, X.R. Wang, A.M. Seitimbetov, N. P. Andreeva, C.I. Shakhova, I. Manhas, S. G. Gerassimov, N. K. Rao, Z. Q. Weng, K. B. Bhalla, R. Amirikas, G. I. Orlova, L. E. Eremenko, Bo Jakobsson, D. C. Zhou, V. Bradnova, M. Tothova, V. R. Sarkisyan, R. Sethi, Andrei Gheata, A. M. Bakich, F. A. Avetyan, P. Y. Zheng, Y.X. Li, Vivek K. Gupta, Maria Haiduc, Shiv K. Gupta, E. R. Ganssauge, Madan M. Aggarwal, V. S. Navotny, K. El Chenawi, Janka Vrlakova, I. Otterlund, A.K. Musaeva, C.B. Yang, J. J. Lord, S.A. Krasnov, J. Grote, M. Karabova, H. Q. Wang, W. Y. Qian, L.Z. Yu, T. Svensson, and S. Dhamija
- Subjects
Physics ,Nuclear physics ,Nuclear and High Energy Physics ,Fragmentation (mass spectrometry) ,Total angular momentum quantum number ,Transverse momentum ,Angular momentum coupling ,Rotational transition ,Atomic physics ,Nuclear Experiment ,Scaling ,Spectral line ,Fermi Gamma-ray Space Telescope - Abstract
Angular distributions of projectile-associated He fragments from Pb induced reactions on stationary Pb target at 158 A GeV/c incident momentum are reported. The precision of the angular measurements was about ±0.01 mrad. Two emission components are appearing in the projected angular spectra of the He particles, one representing fragmentation at Fermi momentum scale, while the other one exhibits large transverse momentum transfer. By scaling with the incident momentum the angular spectra of He particles are compared with earlier reported measurements of Au on Au interactions at 11.6 A GeV/c. The p T spectrum of the He particles appears the same for the two cases.
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