Calculation of the QCD phase diagram at finite temperature, and baryon and isospin chemical potentials

被引：132

作者：

Barducci, A

Casalbuoni, R

Pettini, G

Ravagli, L

机构：

[1] Univ Florence, Dept Phys, I-50109 Florence, Italy

[2] Ist Nazl Fis Nucl, Sez Firenze, I-50109 Florence, Italy

来源：

PHYSICAL REVIEW D | 2004年 / 69卷 / 09期

关键词：

D O I：

10.1103/PhysRevD.69.096004

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We study the phases of a two-flavor Nambu-Jona-Lasinio model at finite temperature T, and baryon and isospin chemical potentials mu(B)=(mu(u)+mu(d))/2, mu(I)=(mu(u)-mu(d))/2. This study completes a previous analysis where only small isospin chemical potentials mu(I) were considered.

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页数：7

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共 38 条

[1] QCD at finite baryon density: nucleon droplets and color superconductivity [J].

Alford, M ;

Rajagopal, K ;

Wilczek, F .

PHYSICS LETTERS B, 1998, 422 (1-4) :247-256

[2] Crystalline color superconductivity [J].

Alford, M ;

Bowers, JA ;

Rajagopal, K .

PHYSICAL REVIEW D, 2001, 63 (07)

[3] Single color and single flavor color superconductivity [J].

Alford, MG ;

Bowers, JA ;

Cheyne, JM ;

Cowan, GA .

PHYSICAL REVIEW D, 2003, 67 (05)

[4] QCD thermal phase transition in the presence of a small chemical potential [J].

Allton, CR ;

Ejiri, S ;

Hands, SJ ;

Kaczmarek, O ;

Karsch, F ;

Laermann, E ;

Schmidt, C ;

Scorzato, L .

PHYSICAL REVIEW D, 2002, 66 (07)

[5] CURRENT QUARK MASS AND CHIRAL-SYMMETRY BREAKING IN QCD AT FINITE TEMPERATURE IN A MEAN-FIELD APPROXIMATION [J].

BARDUCCI, A ;

CASALBUONI, R ;

DECURTIS, S ;

GATTO, R ;

PETTINI, G .

PHYSICAL REVIEW D, 1992, 46 (05) :2203-2211

[6] Ladder-QCD at finite isospin chemical potential [J].

Barducci, A ;

Pettini, G ;

Ravagli, L ;

Casalbuoni, R .

PHYSICS LETTERS B, 2003, 564 (3-4) :217-224

[7] DYNAMICAL CHIRAL-SYMMETRY BREAKING AND DETERMINATION OF THE QUARK MASSES [J].

BARDUCCI, A ;

CASALBUONI, R ;

DECURTIS, S ;

DOMINICI, D ;

GATTO, R .

PHYSICAL REVIEW D, 1988, 38 (01) :238-278

[8] CHIRAL PHASES OF QCD AT FINITE-DENSITY AND TEMPERATURE [J].

BARDUCCI, A ;

CASALBUONI, R ;

PETTINI, G ;

GATTO, R .

PHYSICAL REVIEW D, 1994, 49 (01) :426-436

[9] CHIRAL-SYMMETRY BREAKING IN QCD AT FINITE TEMPERATURE AND DENSITY [J].

BARDUCCI, A ;

CASALBUONI, R ;

DECURTIS, S ;

GATTO, R ;

PETTINI, G .

PHYSICS LETTERS B, 1989, 231 (04) :463-470

[10] CHIRAL PHASE-TRANSITIONS IN QCD FOR FINITE TEMPERATURE AND DENSITY [J].

BARDUCCI, A ;

CASALBUONI, R ;

DECURTIS, S ;

GATTO, R ;

PETTINI, G .

PHYSICAL REVIEW D, 1990, 41 (05) :1610-1619

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