A Unified Approach towards Describing Rapidity and Transverse Momentum Distributions in Thermal Freeze-Out Model

Autor: Uddin, Saeed, Ahmad, Jan Shabir, Bashir, Waseem, Bhat, Riyaz Ahmad
Rok vydání: 2011
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1088/0954-3899/39/1/015012
Popis: We have attempted to describe the rapidity and transverse momentum spectra, simultaneously, of the hadrons produced in the Ultra-relativistic Nuclear Collisions. This we have tried to achieve in a single statistical thermal freeze-out model using single set of parameters. We assume the formation of a hadronic gas in thermo-chemical equilibrium at the freeze-out. The model incorporates a longitudinal as well as a transverse hydrodynamic flow. We have also found that the role of heavier hadronic resonance decay is important in explaining the particle spectra.
Comment: 22 pages, 11 figures
Databáze: arXiv