English

Higher-order one-loop renormalization in the spinor sector of minimal LV extended QED

High Energy Physics - Theory 2020-10-19 v1

Abstract

We calculate contributions to the one-loop renormalization in the spinor sector of the minimal Lorentz-violating extended QED in the second order in Lorentz-breaking parameters. From the renormalizability viewpoint, we show that the inclusion of some of the Lorentz-breaking terms in the model is linked to the presence of others. We also demonstrate that the Ward identities are satisfied up to this order.

Keywords

Cite

@article{arxiv.2007.11538,
  title  = {Higher-order one-loop renormalization in the spinor sector of minimal LV extended QED},
  author = {L. C. T. Brito and J. C. C. Felipe and J. R. Nascimento and A. Yu Petrov and A. P. Baêta Scarpelli},
  journal= {arXiv preprint arXiv:2007.11538},
  year   = {2020}
}

Comments

14 pages, 2 figures