SYMMETRY BREAKING EFFECT ON THE INHOMOGENEOUS CHIRAL PHASE IN THE EXTERNAL MAGNETIC FIELD

被引:0
作者
Yoshiike, Ryo [1 ]
Tatsumi, Toshitaka [1 ]
机构
[1] Kyoto Univ, Dept Phys, Kyoto, Japan
关键词
D O I
10.5506/APhysPolBSupp.10.783
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We investigate the effect of the current quark mass on the inhomogeneous chiral phase in the QCD phase diagram, to discuss the properties of the phase transition using the generalized Ginzburg-Landau (GL) expansion. The external magnetic field spreads this phase over the low chemical potential region even if the current quark mass is finite, which implies that the existence of this phase can be explored by the lattice QCD simulation.
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页码:783 / 788
页数:6
相关论文
共 9 条
[1]   QCD quark condensate in external magnetic fields [J].
Bali, G. S. ;
Bruckmann, F. ;
Endrodi, G. ;
Fodor, Z. ;
Katz, S. D. ;
Schaefer, A. .
PHYSICAL REVIEW D, 2012, 86 (07)
[2]   Inverse magnetic catalysis in the (2+1)- flavor Nambu-Jona-Lasinio and Polyakov-Nambu-Jona-Lasinio models [J].
Ferreira, M. ;
Costa, P. ;
Lourenco, O. ;
Frederico, T. ;
Providencia, C. .
PHYSICAL REVIEW D, 2014, 89 (11)
[3]   Chiral density waves in quark matter within the Nambu-Jona-Lasinio model in an external magnetic field [J].
Frolov, I. E. ;
Zhukovsky, V. Ch. ;
Klimenko, K. G. .
PHYSICAL REVIEW D, 2010, 82 (07)
[4]   Variational approach to the inhomogeneous chiral phase in quark matter [J].
Karasawa, S. ;
Tatsumi, T. .
PHYSICAL REVIEW D, 2015, 92 (11)
[5]  
Kashiwa K., ARXIV150708382HEPPH
[6]   THE NAMBU-JONA-LASINIO MODEL OF QUANTUM CHROMODYNAMICS [J].
KLEVANSKY, SP .
REVIEWS OF MODERN PHYSICS, 1992, 64 (03) :649-708
[7]   How Many Phases Meet at the Chiral Critical Point? [J].
Nickel, Dominik .
PHYSICAL REVIEW LETTERS, 2009, 103 (07)
[8]   Novel Lifshitz point for chiral transition in the magnetic field [J].
Tatsumi, Toshitaka ;
Nishiyama, Kazuya ;
Karasawa, Shintaro .
PHYSICS LETTERS B, 2015, 743 :66-70
[9]   Symmetry breaking effect on the inhomogeneous chiral transition in the magnetic field [J].
Yoshiike, R. ;
Tatsumi, T. .
PHYSICAL REVIEW D, 2015, 92 (11)