Classical moduli hair for Kerr black holes in String Gravity

TL;DR

This paper calculates the external moduli and dilaton hair of Kerr black holes incorporating string theory corrections at the one-loop level, advancing understanding of black hole properties in string gravity.

Contribution

It introduces the first computation of moduli and dilaton hair for Kerr black holes within the one-loop corrected superstring effective action.

Findings

External moduli hair computed at O(α')

Dilaton hair characterized for rotating black holes

Advances understanding of black hole solutions in string theory

Abstract

We compute the external moduli and dilaton hair to $O(\alpha')$ in the framework of the one-loop corrected superstring effective action for a rotating black hole background.