Cosmic censorship in two-dimensional gravity
Open Access
- 15 January 1993
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 47 (2) , 533-539
- https://doi.org/10.1103/physrevd.47.533
Abstract
A weak version of the cosmic censorship hypothesis is implemented as a set of boundary conditions on exact semiclassical solutions of two-dimensional dilaton gravity. These boundary conditions reflect low-energy matter from the strong coupling region and they also serve to stabilize the vacuum of the theory against decay into negative energy states. Information about low-energy incoming matter can be recovered in the final state but at high energy black holes are formed and inevitably lead to information loss at the semiclassical level.Keywords
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