English

String scale black holes at large $D$

High Energy Physics - Theory 2022-02-09 v2 General Relativity and Quantum Cosmology

Abstract

We study aspects of black holes near the Hagedorn temperature. The large dimension expansion introduced by Soda, Emparan, Grumiller and Tanabe connects them to the well studied two dimensional black hole based on SL(2)k/U(1)SL(2)_k/U(1). This allows us to explore black holes at string scale temperatures. We argue that the black hole can surpass the Hagedorn temperature, but at a somewhat larger temperature it is likely to turn over to a highly excited string.

Keywords

Cite

@article{arxiv.2106.02169,
  title  = {String scale black holes at large $D$},
  author = {Yiming Chen and Juan Maldacena},
  journal= {arXiv preprint arXiv:2106.02169},
  year   = {2022}
}

Comments

20 pages, 3 figures. v2: added references and clarifications

R2 v1 2026-06-24T02:49:05.347Z