Published June 1, 2008 | Version v1
Journal article

Generic degeneracy and entropy in loop quantum gravity

  • 1. Perimeter Institute, Waterloo, Ontario, N2L 2Y5 (Canada)
  • 2. University of Waterloo, Waterloo, Ontario, N2L 3G1 (Canada)

Description

Without imposing the trapping boundary conditions and only from within the very definition of area it is shown that the loop quantization of area manifests an unexpected degeneracy in area eigenvalues. This could lead to a deeper understanding of the microscopic description of a quantum black hole. If a certain number of semi-classically expected properties of black holes are imposed on a quantum surface its entropy coincides with the Bekenstein-Hawking entropy

Availability note (English)

Available from http://dx.doi.org/10.1016/j.nuclphysb.2007.11.038

Additional details

Identifiers

DOI
10.1016/j.nuclphysb.2007.11.038;
arXiv
arXiv:gr-qc/0603121v5;
PII
S0550-3213(07)00922-4;

Publishing Information

Journal Title
Nuclear Physics. B
Journal Volume
795
Journal Issue
3
Journal Page Range
p. 635-644
ISSN
0550-3213
CODEN
NUPBBO

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
39078668
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
BLACK HOLES; BOUNDARY CONDITIONS; EIGENVALUES; ENTROPY; QUANTIZATION; QUANTUM GRAVITY; SPIN; SYMMETRY
Descriptors DEC
ANGULAR MOMENTUM; FIELD THEORIES; PARTICLE PROPERTIES; PHYSICAL PROPERTIES; QUANTUM FIELD THEORY; THERMODYNAMIC PROPERTIES

Optional Information

Copyright
Copyright (c) 2007 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.