6533b7d1fe1ef96bd125c41b

RESEARCH PRODUCT

Hawking Radiation by Kerr Black Holes and Conformal Symmetry

José Navarro-salasIván AgullóLeonard ParkerGonzalo J. Olmo

subject

PhysicsHigh Energy Physics - TheoryAstrofísicaEvent horizonAstrophysics::High Energy Astrophysical PhenomenaConformal anomalyFOS: Physical sciencesGeneral Physics and AstronomyGeneral Relativity and Quantum Cosmology (gr-qc)General Relativity and Quantum CosmologyPartícules (Física nuclear)Black holeMicro black holeGeneral Relativity and Quantum CosmologyHigh Energy Physics - Theory (hep-th)Conformal symmetryQuantum mechanicsExtremal black holeCamps Teoria quàntica deBlack hole thermodynamicsHawking radiation

description

The exponential blueshift associated with the event horizon of a black hole makes conformal symmetry play a fundamental role in accounting for its thermal properties. Using a derivation based on two-point functions, we show that the full spectrum of thermal radiation of scalar particles by Kerr black holes can be explicitly derived on the basis of a conformal symmetry arising in the wave equation near the horizon. The simplicity of our approach emphasizes the depth of the connection between conformal symmetry and black hole radiance.

10.1103/physrevlett.105.211305http://hdl.handle.net/10550/33821