Revisiting leading quantum corrections to near extremal black hole thermodynamics

N Banerjee, M Saha - Journal of High Energy Physics, 2023 - Springer
A bstract Computing the 4D Euclidean path integral to one-loop order we find the large
quantum corrections that govern the behavior of a spherically symmetric non …

Logarithmic corrections for near-extremal black holes

N Banerjee, M Saha, S Srinivasan - Journal of High Energy Physics, 2024 - Springer
A bstract We present the computation of logarithmic corrections to near-extremal black hole
entropy from one-loop Euclidean gravity path integral around the near-horizon geometry …

Factorization of log-corrections in AdS4/CFT3 from supergravity localization

K Hristov, V Reys - Journal of High Energy Physics, 2021 - Springer
A bstract We use the Atiyah-Singer index theorem to derive the general form of the one-loop
corrections to observables in asymptotically anti-de Sitter (AdS 4) supersymmetric …

Logarithmic correction to black hole entropy in universal low-energy string theory models

S Karan, GS Punia - Journal of High Energy Physics, 2023 - Springer
A bstract We calculate the logarithmic correction to the entropy of asymptotically flat and AdS
black holes (rotating, non-rotating, charged, and uncharged) embedded in Einstein-Maxwell …

Logarithmic corrections to the entropy of non-extremal black holes in = 1 Einstein-Maxwell supergravity

G Banerjee, B Panda - Journal of High Energy Physics, 2021 - Springer
A bstract We reviewed the field redefinition approach of Seeley-DeWitt expansion for the
determination of Seeley-DeWitt coefficients from arXiv: 1505.01156. We apply this approach …

Seeley–DeWitt expansion of scattering phase shift

YY Liu, YJ Chen, SL Li, WD Li, WS Dai - The European Physical Journal …, 2022 - Springer
In this paper, we use the Seeley–DeWitt expansion of heat kernel method in quantum field
theory to give an explicit expression of the perturbation expansion for the scattering phase …

Logarithmic correction to the entropy of black holes in STU supergravity

S Karan, GS Punia, S Biswas - arXiv preprint arXiv:2403.11823, 2024 - arxiv.org
The leading quantum-gravitational correction to the black hole entropy is known to be a
universal logarithmic term. In this study, we investigate the logarithmic corrections for the …

Bianchi IX geometry and the Einstein–Maxwell theory

AM Ghezelbash - Classical and Quantum Gravity, 2022 - iopscience.iop.org
We construct numerical solutions to the higher-dimensional Einstein–Maxwell theory. The
solutions are based on embedding the four dimensional Bianchi type IX space in the theory …

Heat kernel methods in perturbative quantum gravity

F Ori - amslaurea.unibo.it
The heat kernel method is a powerful technique in mathematical physics, with applications
ranging from black hole entropy to mathematical finance. It consists in a variety of …

[PDF][PDF] Heat kernel methods in perturbative quantum gravity

F Bastianelli, F Ori - amslaurea.unibo.it
The heat kernel method is a powerful technique in mathematical physics, with applications
ranging from black hole entropy to mathematical finance. It consists in a variety of …