The heavy-quark potential in an anisotropic plasma

被引:118
作者
Dumitru, Adrian [2 ]
Guo, Yun [1 ,3 ]
Strickland, Michael [2 ]
机构
[1] Goethe Univ Frankfurt, Helmholtz Res Sch, D-60438 Frankfurt, Germany
[2] Goethe Univ Frankfurt, Inst Theoret Phys, D-60438 Frankfurt, Germany
[3] Huazhong Normal Univ, Inst Particle Phys, Wuhan 430079, Peoples R China
关键词
D O I
10.1016/j.physletb.2008.02.048
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We determine the hard-loop resummed propagator in an anisotropic QCD plasma in general covariant gauges and define a potential between heavy quarks from the Fourier transform of its static limit. We find that there is stronger attraction on distance scales on the order of the inverse Debye mass for quark pairs aligned along the direction of anisotropy than for transverse alignment. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:37 / 42
页数:6
相关论文
共 12 条
[1]   Charmonium at high temperature in two-flavor QCD [J].
Aarts, Gert ;
Allton, Chris ;
Oktay, Mehmet Bugrahan ;
Peardon, Mike ;
Skullerud, Jon-Ivar .
PHYSICAL REVIEW D, 2007, 76 (09)
[2]  
[Anonymous], 2007, J HIGH ENERGY PHYS
[3]   Anomalous transport processes in anisotropically expanding Quark-Gluon plasmas [J].
Asakawa, Masayuki ;
Bass, Steffen A. ;
Mueller, Berndt .
PROGRESS OF THEORETICAL PHYSICS, 2006, 116 (04) :725-755
[4]   Quarkonium correlators and spectral functions at zero and finite temperature [J].
Jakovac, A. ;
Petreczky, P. ;
Petrov, K. ;
Velytsky, A. .
PHYSICAL REVIEW D, 2007, 75 (01)
[5]   Static quark-antiquark free energy and the running coupling at finite temperature (vol 70, art no 074505, 2004) [J].
Kaczmarek, O ;
Karsch, F ;
Zantow, F ;
Petreczky, P .
PHYSICAL REVIEW D, 2005, 72 (05)
[6]   Static quark-antiquark free energy and the running coupling at finite temperature [J].
Kaczmarek, O ;
Zantow, F ;
Petreczky, P .
PHYSICAL REVIEW D, 2004, 70 (07)
[7]  
LAINE M, 2007, JHEP, V703
[8]   Quarkonia correlators above deconfinement [J].
Mócsy, A ;
Petreczky, P .
PHYSICAL REVIEW D, 2006, 73 (07)
[9]   Can quarkonia survive deconfinement? [J].
Mocsy, Agnes ;
Petreczky, Peter .
PHYSICAL REVIEW D, 2008, 77 (01)
[10]   Color screening melts quarkonium [J].
Mocsy, Agnes ;
Petreczky, Peter .
PHYSICAL REVIEW LETTERS, 2007, 99 (21)