Responses of quark condensates to the chemical potential

被引:23
|
作者
Miyamura, O [4 ]
Choe, S
Liu, Y
Takaishi, T
Nakamura, A
机构
[1] Korea Adv Inst Sci & Technol, Dept Chem, Taejon 305701, South Korea
[2] Hiroshima Univ Econ, Hiroshima 73101, Japan
[3] Hiroshima Univ, IMC, Higashihiroshima 7398521, Japan
[4] Hiroshima Univ, Dept Phys, Higashihiroshima 7398526, Japan
关键词
D O I
10.1103/PhysRevD.66.077502
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The responses of quark condensates to the chemical potential, as a function of temperature T and chemical potential mu, are calculated within the Nambu-Jona-Lasinio (NJL) model. We compare our results with those from the recent lattice QCD simulations [QCD-TARO Collaboration, S. Choe , Nucl. Phys. B (Proc. Suppl.) 106, 462 (2002)]. The NJL model and lattice calculations show qualitatively similar behavior, and they will be complimentary ways to study hadrons at finite density. The behavior above T-c requires more elaborated analyses.
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页数:3
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