Published September 15, 2005
| Version v1
Journal article
Preclassical solutions of the vacuum Bianchi I loop quantum cosmology
Creators
- 1. Institute of Mathematical Sciences, CIT Campus, Chennai-600 113 (India)
Description
Loop quantization of diagonalized Bianchi class A models, leads to a partial difference equation as the Hamiltonian constraint at the quantum level. A criterion for testing a viable semiclassical limit has been formulated in terms of existence of the so-called preclassical solutions. We demonstrate the existence of preclassical solutions of the quantum equation for the vacuum Bianchi I model. All these solutions avoid the classical singularity at vanishing volume
Additional details
Identifiers
- DOI
- 10.1103/PhysRevD.72.067301;
- arXiv
- arXiv:gr-qc/0505030v3;
Publishing Information
- Journal Title
- Physical Review. D, Particles Fields
- Journal Volume
- 72
- Journal Issue
- 6
- Journal Page Range
- p. 067301-067301.4
- ISSN
- 0556-2821
- CODEN
- PRVDAQ
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 37027655
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- COSMOLOGY; FIELD EQUATIONS; HAMILTONIANS; MATHEMATICAL SOLUTIONS; QUANTIZATION; QUANTUM FIELD THEORY; SEMICLASSICAL APPROXIMATION; SINGULARITY
- Descriptors DEC
- APPROXIMATIONS; CALCULATION METHODS; EQUATIONS; FIELD THEORIES; MATHEMATICAL OPERATORS; QUANTUM OPERATORS
Optional Information
- Notes
- (c) 2005 The American Physical Society