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Электронный каталог: Nedorezov, E. - A System Size Analysis of the Fireball Produced in Heavy-Ion Collisions
Nedorezov, E. - A System Size Analysis of the Fireball Produced in Heavy-Ion Collisions

Статья
Автор: Nedorezov, E.
Particles: A System Size Analysis of the Fireball Produced in Heavy-Ion Collisions
б.г.
ISBN отсутствует
Автор: Nedorezov, E.
Particles: A System Size Analysis of the Fireball Produced in Heavy-Ion Collisions
б.г.
ISBN отсутствует
Статья
Nedorezov, E.
A System Size Analysis of the Fireball Produced in Heavy-Ion Collisions / E.Nedorezov, A.Aparin, A.Parvan, Vinh Ba Luong. – Text: electronic // Particles. – 2025. – Vol. 8, No. 1. – P. 34. – URL: https://doi.org/10.3390/particles8010034. – Bibliogr.: 35.
One of the main interests of high-energy physics is the study of the phase diagram and the localization of phase transitions from hadronic to quark–gluonic matter. There are different techniques to study the hot matter. One of them is femtoscopy, which uses two-particle correlations to extract spatiotemporal characteristics of the emission source. Another approach involves obtaining thermodynamic parameters from the momentum distributions of produced particles based on various theoretical models. In this research, we perform a comparative analysis of femtoscopic volumes and volumes obtained using the Tsallis statistical fit. This analysis allows us to estimate system size at the time of kinetic freeze-out and its dependence on collision centrality and energy. We observe that at high energies, the volume values estimated taking the two approaches diverge significantly, while at low energies, they are more consistent. In the future, these results can help to combine these two different methods and provide a more comprehensive picture of the fireball produced in heavy-ion collisions.
ОИЯИ = ОИЯИ (JINR)2025
Спец.(статьи,препринты) = С 323.5д - Кварк-глюонная плазма
Спец.(статьи,препринты) = С 343 е - Ядерные реакции с тяжелыми ионами$
Nedorezov, E.
A System Size Analysis of the Fireball Produced in Heavy-Ion Collisions / E.Nedorezov, A.Aparin, A.Parvan, Vinh Ba Luong. – Text: electronic // Particles. – 2025. – Vol. 8, No. 1. – P. 34. – URL: https://doi.org/10.3390/particles8010034. – Bibliogr.: 35.
One of the main interests of high-energy physics is the study of the phase diagram and the localization of phase transitions from hadronic to quark–gluonic matter. There are different techniques to study the hot matter. One of them is femtoscopy, which uses two-particle correlations to extract spatiotemporal characteristics of the emission source. Another approach involves obtaining thermodynamic parameters from the momentum distributions of produced particles based on various theoretical models. In this research, we perform a comparative analysis of femtoscopic volumes and volumes obtained using the Tsallis statistical fit. This analysis allows us to estimate system size at the time of kinetic freeze-out and its dependence on collision centrality and energy. We observe that at high energies, the volume values estimated taking the two approaches diverge significantly, while at low energies, they are more consistent. In the future, these results can help to combine these two different methods and provide a more comprehensive picture of the fireball produced in heavy-ion collisions.
ОИЯИ = ОИЯИ (JINR)2025
Спец.(статьи,препринты) = С 323.5д - Кварк-глюонная плазма
Спец.(статьи,препринты) = С 343 е - Ядерные реакции с тяжелыми ионами$