Black hole entropy from the SU(2)-invariant formulation of type I isolated horizons

作者:Engle Jonathan*; Noui Karim; Perez Alejandro; Pranzetti Daniele
来源:Physical Review D - Particles, Fields, Gravitation and Cosmology, 2010, 82(4): 044050.
DOI:10.1103/PhysRevD.82.044050

摘要

A detailed analysis of the spherically symmetric isolated horizon system is performed in terms of the connection formulation of general relativity. The system is shown to admit a manifestly SU(2) invariant formulation where the (effective) horizon degrees of freedom are described by an SU(2) Chern-Simons theory. This leads to a more transparent description of the quantum theory in the context of loop quantum gravity and modifications of the form of the horizon entropy.

  • 出版日期2010-8-30