Quark electric dipole moment induced by magnetic field

被引：28
作者：
Buividovich, P. V. [1 ,2 ]
Chernodub, M. N. [2 ,3 ,4 ]
Luschevskaya, E. V. [2 ]
Polikarpov, M. I. [2 ]
机构：
[1] Joint Inst Nucl Res, Dubna 141980, Moscow Region, Russia
[2] ITEP, Moscow 117218, Russia
[3] Univ Tours, CNRS, LMPT, F-37200 Tours, France
[4] Univ Ghent, DMPA, B-9000 Ghent, Belgium
来源：
PHYSICAL REVIEW D | 2010年 / 81卷 / 03期
关键词：
SYMMETRY;
D O I：
10.1103/PhysRevD.81.036007
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We show numerically that quarks develop an electric dipole moment in the direction of a sufficiently intense magnetic field due to local fluctuations of topological charge. This anomalous CP-odd effect is a spin analogue of the chiral magnetic effect in QCD.
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收藏
页数：6
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