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 …

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 …

Supersymmetry and complexified spectrum on Euclidean

AG Lezcano, A Ray, I Jeon - Physical Review D, 2023 - APS
Quantum study of supersymmetric theories on Euclidean two dimensional anti–de Sitter
space (AdS 2) is invalid if we use the standard normalizable functional basis due to its …

Logarithmic corrections to black hole entropy in matter coupled ≥ 1 Einstein-Maxwell supergravity

S Karan, B Panda - Journal of High Energy Physics, 2021 - Springer
A bstract We calculate the first three Seeley-DeWitt coefficients for fluctuation of the
massless fields of a\(\mathcal {N}\)= 2 Einstein-Maxwell supergravity theory (EMSGT) …

Generalized Einstein-Maxwell theory: Seeley-DeWitt coefficients and logarithmic corrections to the entropy of extremal and nonextremal black holes

S Karan, B Panda - Physical Review D, 2021 - APS
We present a consolidated manual of Euclidean gravity approaches for finding the
logarithmic corrections to the entropy of the full Kerr-Newman family of black holes in both …

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 …

Partial Differential Equations for MHV Celestial Amplitudes in Liouville Theory

I Mol - arXiv preprint arXiv:2409.05936, 2024 - arxiv.org
In this note, we continue our study of Liouville theory and celestial amplitudes by deriving a
set of partial differential equations governing the $ n $-point MHV celestial amplitudes for …

A Holographic Construction of MHV Graviton Amplitudes in Celestial CFT

I Mol - arXiv preprint arXiv:2408.10944, 2024 - arxiv.org
In this note, we show that tree-level MHV $ n $-graviton amplitudes, when analytically
continued to Klein space, can be holographically generated as the correlators of a two …

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 …