Axial anomaly of QED in a strong magnetic field and noncommutative anomaly

dc.creatorSadooghi, N.
dc.creatorSalim, A. Jafari
dc.date2006-08-16
dc.date2006-10-07
dc.date.accessioned2026-07-07T11:07:04Z
dc.date.available2026-07-07T11:07:04Z
dc.descriptionThe Adler-Bell-Jackiw (ABJ) anomaly of a 3+1 dimensional QED is calculated in the presence of a strong magnetic field. It is shown that in the regime with the lowest Landau level (LLL) dominance a dimensional reduction from D=4 to D=2 dimensions occurs in the longitudinal sector of the low energy effective field theory. In the chiral limit, the resulting anomaly is therefore comparable with the axial anomaly of a two dimensional massless Schwinger model. It is further shown that the U(1) axial anomaly of QED in a strong magnetic field is closely related to the ``nonplanar'' axial anomaly of a conventional noncommutative QED.
dc.description18 pp, no figure. v2: The version accepted to be publidhed in PRD
dc.identifierhttps://arxiv.org/abs/hep-th/0608112
dc.identifierhttp://arxiv.org/abs/hep-th/0608112
dc.identifierPhys.Rev.D74:085032,2006
dc.identifierdoi:10.1103/PhysRevD.74.085032
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/189722
dc.subjectHigh Energy Physics - Theory
dc.titleAxial anomaly of QED in a strong magnetic field and noncommutative anomaly
dc.typetext

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