Axial anomaly of QED in a strong magnetic field and noncommutative anomaly
| dc.creator | Sadooghi, N. | |
| dc.creator | Salim, A. Jafari | |
| dc.date | 2006-08-16 | |
| dc.date | 2006-10-07 | |
| dc.date.accessioned | 2026-07-07T11:07:04Z | |
| dc.date.available | 2026-07-07T11:07:04Z | |
| dc.description | The 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.description | 18 pp, no figure. v2: The version accepted to be publidhed in PRD | |
| dc.identifier | https://arxiv.org/abs/hep-th/0608112 | |
| dc.identifier | http://arxiv.org/abs/hep-th/0608112 | |
| dc.identifier | Phys.Rev.D74:085032,2006 | |
| dc.identifier | doi:10.1103/PhysRevD.74.085032 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/189722 | |
| dc.subject | High Energy Physics - Theory | |
| dc.title | Axial anomaly of QED in a strong magnetic field and noncommutative anomaly | |
| dc.type | text |