黑洞蒸发的Liouville模型
高能物理 - 理论
2009-10-22 v2
摘要
我们构造了与共形物质耦合的新的伸缩引力理论,这些理论是精确的 共形场论,并且可能是讨论二维黑洞物理的一致框架。它们与 CGHS 方程的区别在于宇宙学常数对伸缩子的精确依赖关系。还考虑了 Strominger 提出的旨在消除非物理鬼魅霍金辐射的进一步修改。新的经典运动方程是显式可解的,从而允许对静态和动态情景进行精确分析。虽然静态解在物理上是合理的,但动态解包含具有错误符号霍金辐射的令人费解的例子。我们指出了后一问题如何在完整的量子理论中得到解决。
引用
@article{arxiv.hep-th/9205089,
title = {Liouville Models of Black Hole Evaporation},
author = {Adel Bilal and Curtis Callan},
journal= {arXiv preprint arXiv:hep-th/9205089},
year = {2009}
}
备注
27 pages, revised ("Note Added" is expanded to show how careful treatment of quantum effects makes the Hawking radiation rate proportional to N/12 rather than (N-24)/12 and also to show that the cosmic censorship mechanism proposed by Russo et.al. for a somewhat different model works for our model as well. New references are added and the preprint number is corrected.) PUPT-1320