Hawking Radiation from Black Holes of Constant Negative Curvature via Gravitational Anomalies

TL;DR

This paper derives Hawking radiation flux from black holes with constant negative curvature using gravitational anomalies, including cases with conformally coupled scalar fields, providing a novel approach to black hole thermodynamics.

Contribution

It introduces a method to compute Hawking flux from negatively curved black holes via covariant gravitational anomalies, extending previous techniques to new geometries.

Findings

Hawking flux derived for constant negative curvature black holes

Extension of anomaly method to scalar field-coupled black holes

Validation of gravitational anomalies approach in diverse black hole geometries

Abstract

I derive the Hawking flux from black holes of constant negative curvature and from a black hole of constant negative curvature conformally coupled to a scalar field, using the covariant gravitational anomalies method.