轨道块、量子宇宙学与非平凡拓扑
广义相对论与量子宇宙学
2007-05-23 v3 高能物理 - 理论
摘要
为了在量子宇宙创建问题中包含非平凡的空间拓扑，似乎需要将对紧致光滑四维流形的求和推广为对有限体积紧致四维轨道块的求和。我们详细考察了带有锥点奇点的四维球面轨道块的情况。这使得在罗伯逊-沃尔博 minisuperspace 框架下，能够将非平凡拓扑纳入半经典路径积分方法中进行量子宇宙学计算。
关键词
引用
@article{arxiv.gr-qc/0611048,
title = {Orbifolds, Quantum Cosmology, and Nontrivial Topology},
author = {Helio V. Fagundes and Teofilo Vargas},
journal= {arXiv preprint arXiv:gr-qc/0611048},
year = {2007}
}
备注
Contribution to the XXVII National Meeting on the Physics of Particles and Fields (Aguas de Lindoia, Brazil, Sep. 2006). Revisions: Equation (10) corrected; First paragraph of Sec. 2 reworded; Ref. [12] modified