具有无质量标量源的各向异性Bianchi I宇宙学的重参数化不变量
广义相对论与量子宇宙学
2008-11-26 v2
摘要
为具有无质量标量物质源的经典、平坦、均匀、各向异性宇宙学构造了内禀时间相关不变量。明确展示了在时间重参数化诱导的典型对称群下的不变性。
引用
@article{arxiv.gr-qc/0503014,
title = {Reparameterization invariants for anisotropic Bianchi I cosmology with a massless scalar source},
author = {D. C. Salisbury and J. Helpert and A Schmitz},
journal= {arXiv preprint arXiv:gr-qc/0503014},
year = {2008}
}
备注
28 pages, to appear in General Relativity and Gravitation. Substantial revisions: added foundational overview section 2, chose new intrinsic time variable, worked with dimensionless variables, added appendix with comparison and criticism of other approaches