English

Exact QFT duals of AdS black holes

High Energy Physics - Theory 2025-01-29 v2

Abstract

We construct large NN saddle points of the matrix model for the N=4\mathcal{N}=4 Yang-Mills index dual to the BPS black holes in AdS5×S5AdS_5\times S^5, in two different setups. When the two complex chemical potentials for the angular momenta are collinear, we find linear eigenvalue distributions which solve the large NN saddle point equation. When the chemical potentials are not collinear, we find novel solutions given by areal eigenvalue distributions after slightly reformulating the saddle point problem. We also construct a class of multi-cut saddle points, showing that they sometimes admit nontrivial filling fractions. As a byproduct, we find that the Bethe ansatz equation emerges from our saddle point equation.

Keywords

Cite

@article{arxiv.2111.10720,
  title  = {Exact QFT duals of AdS black holes},
  author = {Sunjin Choi and Saebyeok Jeong and Seok Kim and Eunwoo Lee},
  journal= {arXiv preprint arXiv:2111.10720},
  year   = {2025}
}

Comments

40 pages, 6 figures; v2