Parametrization for chemical freeze-out conditions from net-charge fluctuations measured at RHIC

Hot Quarks 2014: Workshop for young scientists on the physics of ultrarelativistic nucleus-nucleus collisions

Bluhm, M.^1 ; Alba, P.^2 ; Alberico, W.^2 ; Bellwied, R.^3 ; Sarti, V. Mantovani^2 ; Nahrgang, M.^4 ; Ratti, C.^2,3

Department of Physics, North Carolina State University, Raleigh

NC

27695, United States^1

Department of Physics, Torino University, Sezione di Torino, via P. Giuria 1, Torino

10125, Italy^2

Department of Physics, University of Houston, Houston

TX

77204, United States^3

Department of Physics, Duke University, Durham

NC

27708, United States^4

关键词: Beam energies;    Chemical freeze-out conditions;    Net charges;    Parametrizations;    Thermal model;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/612/1/012041/pdf
DOI  :  10.1088/1742-6596/612/1/012041

来源: IOP

【 摘 要 】

We discuss details of our thermal model applied to extract chemical freeze-out conditions from fluctuations in the net-electric charge and net-proton number measured at RHIC. A parametrization for these conditions as a function of the beam energy is given.