دورية أكاديمية

Study of Kinetic Freeze-Out Parameters as a Function of Rapidity in pp Collisions at CERN SPS Energies

التفاصيل البيبلوغرافية
العنوان: Study of Kinetic Freeze-Out Parameters as a Function of Rapidity in pp Collisions at CERN SPS Energies
المؤلفون: Muhammad Waqas, Huai-Min Chen, Guang-Xiong Peng, Abd Al Karim Haj Ismail, Muhammad Ajaz, Zafar Wazir, Ramoona Shehzadi, Sabiha Jamal, Atef AbdelKader
المصدر: Entropy, Vol 23, Iss 10, p 1363 (2021)
بيانات النشر: MDPI AG, 2021.
سنة النشر: 2021
المجموعة: LCC:Science
LCC:Astrophysics
LCC:Physics
مصطلحات موضوعية: rapidity, transverse momentum spectra, kinetic freeze-out temperature, transverse flow velocity, kinetic freeze-out volume, Science, Astrophysics, QB460-466, Physics, QC1-999
الوصف: We used the blast wave model with the Boltzmann–Gibbs statistics and analyzed the experimental data measured by the NA61/SHINE Collaboration in inelastic (INEL) proton–proton collisions at different rapidity slices at different center-of-mass energies. The particles used in this study were π+, π−, K+, K−, and p¯. We extracted the kinetic freeze-out temperature, transverse flow velocity, and kinetic freeze-out volume from the transverse momentum spectra of the particles. We observed that the kinetic freeze-out temperature is rapidity and energy dependent, while the transverse flow velocity does not depend on them. Furthermore, we observed that the kinetic freeze-out volume is energy dependent, but it remains constant with changing the rapidity. We also observed that all three parameters are mass dependent. In addition, with the increase of mass, the kinetic freeze-out temperature increases, and the transverse flow velocity, as well as kinetic freeze-out volume decrease.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1099-4300
Relation: https://www.mdpi.com/1099-4300/23/10/1363; https://doaj.org/toc/1099-4300
DOI: 10.3390/e23101363
URL الوصول: https://doaj.org/article/ed17445b0eeb45bd8c8b6518390b12a3
رقم الأكسشن: edsdoj.17445b0eeb45bd8c8b6518390b12a3
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:10994300
DOI:10.3390/e23101363