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Black-hole thermodynamics and singular solutions of the Tolman-Oppenheimer-Volkoff equation

Journal Article · · Phys. Rev. D; (United States)

Thermodynamic equilibrium of a self-gravitating perfect fluid for a spherically symmetric system containing a black hole of mass M is investigated by means of the Tolman-Oppenheimer-Volkoff (TOV) equation. A singular family of solutions of the TOV equation is described. At r>>2M these solutions can be used to represent a perfect fluid (i.e., photon gas) of temperature T/sub BH/ = (8..pi..M)/sup -1/ in equilibrium with a Schwarzschild black hole. The energy density is positive at all r>0. A singular negative point mass resides at r = 0.

Research Organization:
Theoretical Astrophysics, California Institute of Technology, Pasadena, California 91125
OSTI ID:
5202920
Journal Information:
Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 29:4; ISSN PRVDA
Country of Publication:
United States
Language:
English