Coulomb gauge quark model, vacuum condensates and high density quark matter

被引:0
作者
Panda, PK [1 ]
Krein, G [1 ]
机构
[1] Univ Estadual Paulista, Inst Fis Teor, BR-01405900 Sao Paulo, SP, Brazil
来源
NEW STATES OF MATTER IN HADRONIC INTERACTIONS | 2002年 / 631卷
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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
We consider here a Coulomb gauge quark model which includes an explicit construct for a nontrivial vacuum structure in QCD at finite density. Non-perturbative renormalization of ultraviolet diverges is performed by adding counterterms. The equation of state for u and d quark matter at zero temperature is calculated in the Hartree-Fock approximation.
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页码:725 / 726
页数:2
相关论文
共 6 条
[1]   CHIRAL SYMMETRY-BREAKING IN COULOMB GAUGE QCD [J].
ADLER, SL ;
DAVIS, AC .
NUCLEAR PHYSICS B, 1984, 244 (02) :469-491
[2]   CHIRAL SYMMETRY-BREAKING IN AN INSTANTANEOUS APPROXIMATION TO COULOMB GAUGE QCD [J].
ALKOFER, R ;
AMUNDSEN, PA .
NUCLEAR PHYSICS B, 1988, 306 (02) :305-342
[3]   CRITICAL COUPLING-CONSTANTS IN CHIRAL-SYMMETRY BREAKING [J].
AMER, A ;
LEYAOUANC, A ;
OLIVER, L ;
PENE, O ;
RAYNAL, JC .
PHYSICAL REVIEW D, 1983, 28 (06) :1530-1536
[4]   HADRON MASSES IN A CHIRALLY SYMMETRICAL CONFINING MODEL [J].
BICUDO, PJA ;
KREIN, G ;
RIBEIRO, JEFT ;
VILLATE, JE .
PHYSICAL REVIEW D, 1992, 45 (05) :1673-1685
[5]   CHIRAL-SYMMETRY RESTORATION AT FINITE DENSITIES IN COULOMB-GAUGE QCD [J].
KOCIC, A .
PHYSICAL REVIEW D, 1986, 33 (06) :1785-1794
[6]   Vacuum structure in QCD with quark and gluon condensates [J].
Mishra, A ;
Mishra, H ;
Sheel, V ;
Misra, SP ;
Panda, PK .
INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, 1996, 5 (01) :93-106