壳层介导的(de Sitter/anti-de Sitter)真空之间的隧穿
广义相对论与量子宇宙学
2008-11-26 v3 高能物理 - 理论
摘要
我们广泛研究了任意时空维度中，由无限薄相对论性壳层分隔的任意(de Sitter/anti-de Sitter)时空之间的隧穿。特别地，我们解析地找到了隧穿振幅的精确表达式。讨论了可能出现的详细时空结构，以及针对“隧穿前”构型的有效“正则化方案”。
引用
@article{arxiv.0704.1073,
title = {Shell-mediated tunnelling between (anti-)de Sitter vacua},
author = {Stefano Ansoldi and Lorenzo Sindoni},
journal= {arXiv preprint arXiv:0704.1073},
year = {2008}
}
评论
LaTeX, 23 pages, 20 figures: in print on Phys. Rev. D; structure of the paper streamlined, some typos corrected, one reference added, one figure added with a contourplot of the transition probability; various corrections also in the figures with the Penrose diagrams of the tunnelling