Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1851402 | Physics Letters B | 2008 | 4 Pages |
Abstract
The four-dimensional Lorentz-breaking finite and determined Chern-Simons like action is generated as a one-loop perturbative correction via an appropriate Lorentz-breaking coupling of the gauge field with the spinor field. Unlike the known schemes of calculations, within this scheme this term is found to be regularization independent.
Related Topics
Physical Sciences and Engineering
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Authors
F.A. Brito, J.R. Nascimento, E. Passos, A.Yu. Petrov,