Published December 15, 2003
| Version v1
Journal article
Spacetime-varying couplings and Lorentz violation
- 1. D.A.M.T.P., Cambridge University, Wilberforce Road, Cambridge CB3 0WA (United Kingdom)
- 2. CENTRA, Area Departamental de Fisica, Universidade do Algarve, 8000-117 Faro (Portugal)
- 3. Physics Department, Indiana University, Bloomington, Indiana 47405 (United States)
Description
Spacetime-varying coupling constants can be associated with violations of local Lorentz invariance and CPT symmetry. An analytical supergravity cosmology with a time-varying fine-structure constant provides an explicit example. Estimates are made for some experimental constraints
Additional details
Identifiers
- DOI
- 10.1103/PhysRevD.68.123511;
- arXiv
- arXiv:astro-ph/0212003v1;
Publishing Information
- Journal Title
- Physical Review. D, Particles Fields
- Journal Volume
- 68
- Journal Issue
- 12
- Journal Page Range
- p. 123511-123511.5
- ISSN
- 0556-2821
- CODEN
- PRVDAQ
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 35082448
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- COSMOLOGY; COUPLING; COUPLING CONSTANTS; CPT THEOREM; FINE STRUCTURE; GAUGE INVARIANCE; LORENTZ INVARIANCE; SPACE-TIME; SUPERGRAVITY; SYMMETRY
- Descriptors DEC
- FIELD THEORIES; INVARIANCE PRINCIPLES; UNIFIED-FIELD THEORIES
Optional Information
- Notes
- (c) 2003 The American Physical Society