English

The Black Hole Information Paradox

High Energy Physics - Theory 2007-05-23 v2 General Relativity and Quantum Cosmology

Abstract

After a brief reminscence about work with K. Sato 25 years ago on the monopole problem and inflation, a discussion is given of the black hole information paradox. It is argued that, quite generally, it should be anticipated that the states behind a horizon should be correlated with states outside the horizon, and that this quantum mechanical entanglement is the key to understanding unitarity in this context. This should be equally true of cosmologies with horizons, such as de Sitter space, or of eternal black holes, or of black holes formed by gravitational collapse.

Keywords

Cite

@article{arxiv.hep-th/0510148,
  title  = {The Black Hole Information Paradox},
  author = {Martin B Einhorn},
  journal= {arXiv preprint arXiv:hep-th/0510148},
  year   = {2007}
}

Comments

8 pages, no figures, Invited talk presented at the 59th Yamada Conference, The Inflating Horizons of Particle Astrophysics and Cosmology, June 20-24, 2005, to be published in the proceedings. v2: minor typos corrected

R2 v1 2026-07-22T15:32:32.032Z