Kinetic theory of overpopulated gluon systems with inelastic processes

被引:0
|
作者
Chen, Zhengyu [1 ]
机构
[1] Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China
来源
基金
中国国家自然科学基金;
关键词
Overpopulated gluon systems; inelastic processes; Bose-Einstein condensation; condensation rate; BOSE-EINSTEIN CONDENSATION; THERMALIZATION; EQUILIBRATION; EVOLUTION; QUARK;
D O I
10.1142/S0218301323500611
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
In this work, the role of inelastic processes in the formation of a transient Bose-Einstein condensation (BEC) is investigated based on kinetic theory. We calculate the condensation rate for an overpopulated gluon system which is assumed to be in thermal equilibrium and with the presence of a BEC. The matrix elements of the inelastic processes are chosen as the isotropic one and the gluons are considered to have a finite mass. Our calculations indicate that the inelastic processes can hinder the formation of a BEC since the negatively infinite net condensation rate can destroy any BEC instantly.
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页数:17
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