riassunto2

BH5 - Black hole thermodynamics

Speaker

Javed, Wajiha

Coauthors

Talk Title

Hawking Radiation as Quantum Tunneling Phenomenon

Abstract

We explore the Hawking radiation phenomenon as a tunneling process of charged spin particles through event horizons of some particular black holes. Using the semi-classical WKB approximation to the general covariant wave equations of charged particles, we evaluate the tunneling probabilities of outgoing charged particles. The Hawking temperatures corresponding to these black holes are recovered. By considering the back-reaction effects of the emitted spin particles from black holes, We calculate their corresponding quantum corrections to the radiation spectrum. It is found that this radiation spectrum is not purely thermal due to energy and charge conservation but has some corrections.

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