Quark electric dipole moment induced by magnetic field

Abstract : 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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Contributor : Maxim Chernodub <>
Submitted on : Thursday, September 17, 2009 - 3:27:44 PM
Last modification on : Friday, January 10, 2020 - 1:31:51 AM

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P. V. Buividovich, M. N. Chernodub, E. V. Luschevskaya, M. I. Polikarpov. Quark electric dipole moment induced by magnetic field. Physical Review D, American Physical Society, 2010, 81, pp.036007. ⟨10.1103/PhysRevD.81.036007⟩. ⟨hal-00418168⟩

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