Screening masses in a neutral two-flavor color superconductor

被引:105
作者
Huang, M [1 ]
Shovkovy, IA [1 ]
机构
[1] Goethe Univ Frankfurt, Inst Theoret Phys, D-60054 Frankfurt, Germany
来源
PHYSICAL REVIEW D | 2004年 / 70卷 / 09期
基金
中国国家自然科学基金;
关键词
D O I
10.1103/PhysRevD.70.094030
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Debye and Meissner screening masses of the gluons and the photon in neutral and beta-equilibrated dense two-flavor quark matter are calculated. The results are presented in a general form that can be used in gapped as well as gapless color superconducting phases. The results for the magnetic screening masses indicate that the system develops a chromomagnetic instability. Possible consequences of the instability are discussed.
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页数:24
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共 88 条
[61]   THE THERMODYNAMICS OF THE QUARK-HADRON PHASE-TRANSITION IN THE EARLY UNIVERSE [J].
OLIVE, KA .
NUCLEAR PHYSICS B, 1981, 190 (03) :483-503
[62]   Gaps and critical temperature for color superconductivity [J].
Pisarski, RD ;
Rischke, DH .
PHYSICAL REVIEW D, 2000, 61 (05)
[63]   Diquark bose condensates in high density matter and instantons [J].
Rapp, R ;
Schafer, T ;
Shuryak, E ;
Velkovsky, M .
PHYSICAL REVIEW LETTERS, 1998, 81 (01) :53-56
[64]  
REDDY S, NUCLTH0405054
[65]   Debye screening and the Meissner effect in a two-flavor color superconductor [J].
Rischke, DH .
PHYSICAL REVIEW D, 2000, 62 (03) :1-22
[66]   Longitudinal gluons and Nambu-Goldstone bosons in a two-flavor color superconductor [J].
Rischke, DH ;
Shovkovy, IA .
PHYSICAL REVIEW D, 2002, 66 (05)
[67]   Energy loss of a heavy fermion in an anisotropic QED plasma [J].
Romatschke, P ;
Strickland, M .
PHYSICAL REVIEW D, 2004, 69 (06) :13
[68]   Collective modes of an anisotropic quark-gluon plasma [J].
Romatschke, P ;
Strickland, M .
PHYSICAL REVIEW D, 2003, 68 (03)
[69]  
RUSTER S, 2003, THESIS JW GOETHE U
[70]   Effect of color superconductivity on the mass and radius of a quark star -: art. no. 045011 [J].
Rüster, SB ;
Rischke, DH .
PHYSICAL REVIEW D, 2004, 69 (04)