非最小耦合、量子几何与黑洞熵
广义相对论与量子宇宙学
2009-11-10 v2 高能物理 - 理论
摘要
基于环量子引力的类型 I 孤立视界黑洞熵计算被扩展至包括非最小耦合标量场。尽管非最小耦合显著修改了量子几何结构,但关于量子视界协同描述的高度非平凡一致性检验仍然得益。 resulting expression of black hole entropy now depends also on the scalar field precisely in the fashion predicted by the first law in the classical theory (with the same value of the Barbero-Immirzi parameter as in the case of minimal coupling).
引用
@article{arxiv.gr-qc/0305082,
title = {Non-minimal couplings, quantum geometry and black hole entropy},
author = {Abhay Ashtekar and Alejandro Corichi},
journal= {arXiv preprint arXiv:gr-qc/0305082},
year = {2009}
}
备注
14 pages, no figures, revtex4. Section III expanded and typos corrected