Published December 21, 2009
| Version v1
Journal article
A noncommutative model for a mini black hole
Creators
- 1. Departamento de Fisica, Universidad de los Andes, Cra.1E No. 18A-10, Bogota (Colombia)
- 2. Departamento de Matematica, Universidad de los Andes, Cra 1E, No. 18A-10, Bogota (Colombia)
Description
We analyze the static and spherically symmetric perfect fluid solutions of Einstein field equations inspired by the noncommutative geometry. In the framework of the noncommutative geometry, this solution is interpreted as a mini black hole which has the Schwarzschild geometry outside the event horizon, but whose standard central singularity is replaced by a self-gravitating droplet. The energy-momentum tensor of the droplet is of the anisotropic fluid obeying a nonlocal equation of state. The radius of the droplet is finite and the pressure, which gives rise to the hydrostatic equilibrium, is positive definite in the interior.
Availability note (English)
Available from http://dx.doi.org/10.1088/0264-9381/26/24/245006Additional details
Identifiers
- DOI
- 10.1088/0264-9381/26/24/245006;
- PII
- S0264-9381(09)14828-1;
Publishing Information
- Journal Title
- Classical and Quantum Gravity
- Journal Volume
- 26
- Journal Issue
- 24
- Journal Page Range
- [9 p.]
- ISSN
- 0264-9381
- CODEN
- CQGRDG
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 41106404
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ANISOTROPY; BLACK HOLES; COMMUTATION RELATIONS; EINSTEIN FIELD EQUATIONS; ENERGY-MOMENTUM TENSOR; EQUATIONS OF STATE; GEOMETRY; IDEAL FLOW; MATHEMATICAL SOLUTIONS; SINGULARITY; SYMMETRY
- Descriptors DEC
- EQUATIONS; FIELD EQUATIONS; FLUID FLOW; INCOMPRESSIBLE FLOW; MATHEMATICS; STEADY FLOW; TENSORS