Photon sector analysis of Super and Lorentz symmetry breaking. Effective photon mass, bi-refringence and dissipation
Creators
- 1. Centre Nationale de la Recherche Scientifique (CNRS), Laboratoire de Physique et Chimie de l'Environnement et de l'Espace (LPC2E) UMR 7328, Orleans (France)
- 2. Universite d'Orleans, Collegium Sciences et Techniques (COST), Pole de Physique, Orleans (France)
- 3. Universite d'Orleans, Observatoire des Sciences de l'Univers en region Centre (OSUC) UMS 3116, Orleans (France)
- 4. Centro Brasileiro de Pesquisas Fisicas (CBPF), Departamento de Astrofisica, Cosmologia e Interacoes Fundamentais (COSMO), Urca, Rio de Janeiro, RJ (Brazil)
Description
Within the standard model extension (SME), we expand our previous findings on four classes of violations of Super-Symmetry (SuSy) and Lorentz Symmetry (LoSy), differing in the handedness of the Charge conjugation-Parity-Time reversal (CPT) symmetry and in whether considering the impact of photinos on photon propagation. The violations, occurring at the early universe high energies, show visible traces at present in the Dispersion Relations (DRs). For the CPT-odd classes (Vμ breaking vector) associated with the Carroll-Field-Jackiw (CFJ) model, the DRs and the Lagrangian show for the photon an effective mass, gauge invariant, proportional to vertical stroke V vertical stroke. The group velocity exhibits a classic dependency on the inverse of the frequency squared. For the CPT-even classes (kF breaking tensor), when the photino is considered, the DRs display also a massive behaviour inversely proportional to a coefficient in the Lagrangian and to a term linearly dependent on kF. All DRs display an angular dependence and lack LoSy invariance. In describing our results, we also point out the following properties: (i) the appearance of complex or simply imaginary frequencies and super-luminal speeds and (ii) the emergence of bi-refringence. Finally, we point out the circumstances for which SuSy and LoSy breakings, possibly in presence of an external field, lead to the non-conservation of the photon energy-momentum tensor. We do so for both CPT sectors. (orig.)
Availability note (English)
Available from: http://dx.doi.org/10.1140/epjc/s10052-018-6247-5Additional details
Identifiers
Publishing Information
- Journal Title
- European Physical Journal. C, Particles and Fields (Online)
- Journal Volume
- 78
- Journal Issue
- 10
- Journal Page Range
- p. 1-20
- ISSN
- 1434-6052
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 50000151
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- BIREFRINGENCE; CPT THEOREM; DISPERSION RELATIONS; DISSIPATION FACTOR; EFFECTIVE MASS; ELECTROMAGNETIC RADIATION; ENERGY-MOMENTUM TENSOR; FREQUENCY DEPENDENCE; LAGRANGIAN FIELD THEORY; LORENTZ INVARIANCE; PHOTINOS; PHOTONS; STANDARD MODEL; SUPERSYMMETRY; SYMMETRY BREAKING; UNIVERSE; VELOCITY; WAVE PROPAGATION
- Descriptors DEC
- BOSONS; DIMENSIONLESS NUMBERS; ELEMENTARY PARTICLES; FIELD THEORIES; GRAND UNIFIED THEORY; INVARIANCE PRINCIPLES; MASS; MASSLESS PARTICLES; MATHEMATICAL MODELS; PARTICLE MODELS; POSTULATED PARTICLES; QUANTUM FIELD THEORY; RADIATIONS; REFRACTION; SPARTICLES; SYMMETRY; TENSORS; UNIFIED GAUGE MODELS