Random statistical analysis of transverse momentum spectra of strange particles and dependence of related parameters on centrality in high energy collisions at the LHC

التفاصيل البيبلوغرافية
العنوان: Random statistical analysis of transverse momentum spectra of strange particles and dependence of related parameters on centrality in high energy collisions at the LHC
المؤلفون: Zhang, Xu-Hong, Liu, Fu-Hu, Olimov, Khusniddin K., Deppman, Airton
المصدر: Advances in High Energy Physics 2022, 5949610 (20 pages)
سنة النشر: 2022
المجموعة: High Energy Physics - Experiment
High Energy Physics - Phenomenology
Nuclear Experiment
Nuclear Theory
مصطلحات موضوعية: High Energy Physics - Phenomenology, High Energy Physics - Experiment, Nuclear Experiment, Nuclear Theory
الوصف: We have studied the transverse momentum ($p_T$) spectra of the final-state strange particles, including $K^{\pm}$, $\phi$, $\it\Xi$, and $\it\Omega$, produced in high energy lead-lead (Pb-Pb), proton-lead ($p$-Pb), xenon-xenon (Xe-Xe) collisions at the Large Hadron Collider (LHC). Taking into account the contribution of multi-quark composition, whose probability density distribution is described by the modified Tsallis-Pareto-type function, we simulate the $p_T$ spectra of the final-state strange particles by a Monte Carlo method, which is shown to be in good agreement with the experimental data in most the cases. The kinetic freeze-out parameters are obtained. The present method provides a new tool for studying the spectra of various particles produced in high energy collisions, reflecting more realistically the collision process, which is of great significance to study the formation and properties of the produced particles.
Comment: 19 pages, 9 figures. Advances in High Energy Physics, Accepted
نوع الوثيقة: Working Paper
DOI: 10.1155/2022/5949610
URL الوصول: http://arxiv.org/abs/2209.03894
رقم الأكسشن: edsarx.2209.03894
قاعدة البيانات: arXiv