Quark electric dipole moment induced by magnetic field
classification
✦ hep-ph
hep-lathep-th
keywords
magneticdipoleeffectelectricfieldmomentanalogueanomalous
read the original 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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