English

Seeley-DeWitt Coefficients in $\mathcal{N}=2$ Einstein-Maxwell Supergravity Theory and Logarithmic Corrections to $\mathcal{N}=2$ Extremal Black Hole Entropy

High Energy Physics - Theory 2024-03-11 v4 General Relativity and Quantum Cosmology

Abstract

We investigate the heat kernel method for one-loop effective action following the Seeley-DeWitt expansion technique of heat kernel with Seeley-DeWitt coefficients. We also review a general approach of computing the Seeley-DeWitt coefficients in terms of background or geometric invariants. We, then consider the Einstein-Maxwell theory embedded in minimal N=2\mathcal{N}=2 supergravity in four dimensions and compute the first three Seeley-DeWitt coefficients of the kinetic operator of the bosonic and the fermionic fields in an arbitrary background field configuration. We find the applications of these results in the computation of logarithmic corrections to Bekenstein-Hawking entropy of the extremal Kerr-Newman, Kerr and Reissner-Nordstrom black holes in minimal N=2\mathcal{N}=2 Einstein-Maxwell supergravity theory following the quantum entropy function formalism.

Keywords

Cite

@article{arxiv.1905.13058,
  title  = {Seeley-DeWitt Coefficients in $\mathcal{N}=2$ Einstein-Maxwell Supergravity Theory and Logarithmic Corrections to $\mathcal{N}=2$ Extremal Black Hole Entropy},
  author = {Sudip Karan and Gourav Banerjee and Binata Panda},
  journal= {arXiv preprint arXiv:1905.13058},
  year   = {2024}
}

Comments

V4: the Kerr-Newman results in eqs. (6.14) and (6.15) are simplified into a topological form