Radiatively induced Lorentz-violating operator of mass dimension five in QED
High Energy Physics - Theory
2011-02-23 v2
Abstract
The first higher derivative term of the photon sector of Lorentz-violating QED, with operator of mass dimension , is radiatively induced from the fermion sector, in which contains a derivative term with the dimensionless coefficient . The calculation is performed perturbatively in the coefficient for Lorentz violation, and due to the fact that the contributions are quadratically divergent, we adopt dimensional regularization.
Keywords
Cite
@article{arxiv.1010.5013,
title = {Radiatively induced Lorentz-violating operator of mass dimension five in QED},
author = {T. Mariz},
journal= {arXiv preprint arXiv:1010.5013},
year = {2011}
}
Comments
7 pages, revtex4; v2: references and a new section added, version to appear in Phys. Rev. D