Lessons from the information paradox

S Raju - Physics Reports, 2022 - Elsevier
We review recent progress on the information paradox. We explain why exponentially small
correlations in the radiation emitted by a black hole are sufficient to resolve the original …

Bi-local holography in the SYK model: perturbations

A Jevicki, K Suzuki - Journal of High Energy Physics, 2016 - Springer
A bstract We continue the study of the Sachdev-Ye-Kitaev model in the Large N limit.
Following our formulation in terms of bi-local collective fields with dynamical …

Holography of information in AdS/CFT

R de Mello Koch, G Kemp - Journal of High Energy Physics, 2022 - Springer
A bstract The principle of the holography of information states that in a theory of quantum
gravity a copy of all the information available on a Cauchy slice is also available near the …

SYK models and SYK-like tensor models with global symmetry

J Yoon - Journal of High Energy Physics, 2017 - Springer
A bstract In this paper, we study an SYK model and an SYK-like tensor model with global
symmetry. First, we study the large N expansion of the bi-local collective action for the SYK …

Reconstructing the spacetime dual to a free matrix

R de Mello Koch, P Roy, HJR Van Zyl - Journal of High Energy Physics, 2024 - Springer
A bstract In this paper we consider the collective field theory description of the singlet sector
of a free matrix field in 2+ 1 dimensions. This necessarily involves the study of k-local …

Constructive holography

R de Mello Koch, HJR Van Zyl - Journal of High Energy Physics, 2024 - Springer
A bstract We consider the collective field theory description of the singlet sector of a free and
massless matrix field in d dimensions. The k-local collective fields are functions of (d− 1) k+ …

Supersymmetric SYK model: bi-local collective superfield/supermatrix formulation

J Yoon - Journal of High Energy Physics, 2017 - Springer
A bstract We discuss the bi-local collective theory for the\(\mathcal {N}= 1, 2\)
supersymmetric Sachdev-Ye-Kitaev (SUSY SYK) models. We construct a bi-local …

Planar solutions of higher-spin theory. Nonlinear corrections

VE Didenko, AV Korybut - Journal of High Energy Physics, 2022 - Springer
A bstract Leading order higher-spin corrections to the linearized higher-spin black brane are
analyzed in four dimensions. It is shown that the static solution that respects planar …

Emergent factorization of Hilbert space at large and black hole

A Jevicki, D Mukherjee, J Yoon - arxiv preprint arxiv:2404.07862, 2024 - arxiv.org
We investigate the emergent factorization of Hilbert space in the low-energy description of
matrix models, addressing key aspects of the black hole information paradox. We examine …

Black holes from large N singlet models

I Amado, B Sundborg, L Thorlacius… - Journal of High Energy …, 2018 - Springer
A bstract The emergent nature of spacetime geometry and black holes can be directly
probed in simple holographic duals of higher spin gravity and tensionless string theory. To …