Extended QED with CPT violation: clarifying some controversies

DOI10.1016/j.nuclphysb.2006.11.028zbMath1116.81354arXivhep-th/0611009OpenAlexW2082151760MaRDI QIDQ881310

Guy Bonneau

Publication date: 22 May 2007

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-th/0611009

zbMATH Keywords

radiative correctionsChern-SimonsLorentz violationCPT violationward identities

Mathematics Subject Classification ID

Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Electromagnetic interaction; quantum electrodynamics (81V10) Groups and algebras in quantum theory and relations with integrable systems (81R12) Finite-dimensional groups and algebras motivated by physics and their representations (81R05)

Related Items (7)

MOMENTUM SPACE REGULARIZATIONS AND THE INDETERMINACY IN THE SCHWINGER MODEL ⋮ Symanzik-Becchi-Rouet-Stora lessons on renormalizable models with broken symmetry: the case of Lorentz violation ⋮ The Schwinger and chiral Schwinger models in a non-perturbative spectral regularization ⋮ The ambiguity-free four-dimensional Lorentz-breaking Chern-Simons action ⋮ No radiative generation of Chern-Simons-like term in Lorentz-violating QED: dealing with IR divergences ⋮ Vacuum polarisation effects in the Lorentz violating electrodynamics ⋮ BARE AND INDUCED LORENTZ AND CPT INVARIANCE VIOLATIONS IN QED

Cites Work

• Vacuum polarisation effects in the Lorentz violating electrodynamics
• Regularisation: many recipes, but a unique principle: Ward identities and normalisation conditions. The case of CPT violation in QED
• Causality and radiatively induced CPT violation
• Causality and CPT violation from an Abelian Chern-Simons-like term
• One-loop effective action for the extended spinor electrodynamics with violation of Lorentz and CPT symmetry

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