Black hole evaporation: a paradigm
Black hole evaporation: a paradigm
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DOI:
10.1088/0264-9381/22/16/014
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发表时间:
2005-08-21
影响因子:
3.5
通讯作者:
Bojowald, M
中科院分区:
文献类型:
--
作者:
Ashtekar, A;Bojowald, M
A paradigm describing black hole evaporation in non-perturbative quantum gravity is developed by combining two sets. of detailed results: (i) resolution of the Schwarzschild singularity using. quantum geometry methods and (ii) time evolution of black holes in the trapping and dynamical horizon frameworks. Quantum geometry effects introduce. a major modification in the traditional spacetime diagram of black hole evaporation, providing a possible mechanism for recovery of information that is classically lost in the process of black hole formation. The paradigm is developed directly in the Lorentzian regime and necessary conditions for its viability are discussed. If these conditions are met, much of the tension between expectations based on spacetime geometry and structure of quantum theory would be resolved.