Where has all the information gone?
General Relativity and Quantum Cosmology
2009-11-11 v1 High Energy Physics - Theory
Quantum Physics
Abstract
The existence of spacetime singularities is irrelevant for the irreversible appearance of black holes. However, confirmation of the latter's unitary dynamics would require the preparation of a coherent superposition of a tremendous number of appropriate ``Everett worlds''.
Cite
@article{arxiv.gr-qc/0507051,
title = {Where has all the information gone?},
author = {H. D. Zeh},
journal= {arXiv preprint arXiv:gr-qc/0507051},
year = {2009}
}
Comments
10 pages, 1 figure, Latex - Invited paper for a special Einstein issue of Physics Letters A