6533b835fe1ef96bd129ff80

RESEARCH PRODUCT

Short distances, black holes, and TeV gravity

Iván AgullóGonzalo J. OlmoJose Navarro-salas

subject

High Energy Physics - TheoryPhysicsGravity (chemistry)High Energy Physics::TheoryGeneral Relativity and Quantum CosmologyHawkingHigh Energy Physics - Theory (hep-th)Quantum electrodynamicsAstrophysics::High Energy Astrophysical PhenomenaSpectrum (functional analysis)Semiclassical physicsFOS: Physical sciences

description

The Hawking effect can be rederived in terms of two-point functions and in such a way that it makes it possible to estimate, within the conventional semiclassical theory, the contribution of ultrashort distances at $I^+$ to the Planckian spectrum. Thermality is preserved for black holes with $��l_P << 1$. However, deviations from the Planckian spectrum can be found for mini black holes in TeV gravity scenarios, even before reaching the Planck phase.

https://dx.doi.org/10.48550/arxiv.hep-th/0701162