Semi-classical thermodynamics of quantum extremal surfaces in Jackiw-Teitelboim gravity

JF Pedraza, A Svesko, W Sybesma… - Journal of High Energy …, 2021‏ - Springer
A bstract Quantum extremal surfaces (QES), codimension-2 spacelike regions which
extremize the generalized entropy of a gravity-matter system, play a key role in the study of …

Quantum gravity microstates from Fredholm determinants

CV Johnson - Physical Review Letters, 2021‏ - APS
Various two dimensional quantum gravity theories of Jackiw-Teitelboim (JT) form have
descriptions as random matrix models. Such models, treated nonperturbatively, can give an …

The microstate physics of JT gravity and supergravity

CV Johnson - arxiv preprint arxiv:2201.11942, 2022‏ - arxiv.org
It is proposed that a complete understanding of two-dimensional quantum gravity and its
emergence in random matrix models requires fully embracing {\it both} Wigner (statistics) …

From minimal strings towards Jackiw–Teitelboim gravity: on their resurgence, resonance, and black holes

P Gregori, R Schiappa - Classical and Quantum Gravity, 2024‏ - iopscience.iop.org
Two remarkable facts about Jackiw–Teitelboim (JT) two-dimensional dilaton-gravity have
been recently uncovered: this theory is dual to an ensemble of quantum mechanical …

A matrix model for flat space quantum gravity

A Kar, L Lamprou, C Marteau, F Rosso - Journal of High Energy Physics, 2023‏ - Springer
A bstract We take a step towards the non-perturbative description of a two-dimensional
dilaton-gravity theory which has a vanishing cosmological constant and contains black …

Constraining Weil–Petersson volumes by universal random matrix correlations in low-dimensional quantum gravity

T Weber, F Haneder, K Richter… - Journal of Physics A …, 2023‏ - iopscience.iop.org
Based on the discovery of the duality between Jackiw–Teitelboim quantum gravity and a
double-scaled matrix ensemble by Saad, Shenker and Stanford in 2019, we show how …

Entropy and Spectrum of Near-Extremal Black Holes: semiclassical brane solutions to non-perturbative problems

S Hernández-Cuenca - arxiv preprint arxiv:2407.20321, 2024‏ - arxiv.org
The black hole entropy has been observed to generically turn negative at exponentially low
temperatures $ T\sim e^{-S_0} $ in the extremal Bekenstein-Hawking entropy $ S_0 $, a …

Gravity as an ensemble and the moment problem

O Janssen, M Mirbabayi, P Zograf - Journal of High Energy Physics, 2021‏ - Springer
A bstract If a bulk gravitational path integral can be identified with an average of partition
functions over an ensemble of boundary quantum theories, then a corresponding moment …

Wigner meets't Hooft near the black hole horizon

CV Johnson - International Journal of Modern Physics D, 2022‏ - World Scientific
Recent work on Euclidean quantum gravity, black hole thermodynamics, and the
holographic principle has seen the return of random matrix models as a powerful tool. It is …

Replicas for random matrices

M Raman - International Journal of Modern Physics A, 2022‏ - World Scientific
Replicas for random matrices Page 1 International Journal of Modern Physics A Vol. 37, No.
5 (2022) 2250025 (13 pages) © World Scientific Publishing Company DOI: 10.1142/S0217751X22500257 …