Petrov I型时空曲率：主零向量张成维数
广义相对论与量子宇宙学
2023-02-08 v3
摘要
Petrov I型曲率张量类被进一步划分为：不同主零方向集合的张成空间维数为四（极大张成I型）或维数为三（非极大张成I型）的两类。我们针对真空与非真空时空均给出了显式例子。
引用
@article{arxiv.2111.01283,
title = {Petrov type I spacetime curvature: principal null vector spanning dimension},
author = {Donato Bini and Andrea Geralico and Robert T. Jantzen},
journal= {arXiv preprint arXiv:2111.01283},
year = {2023}
}
备注
v1: 16 pages; v2: 21 pages, references added, discussion expanded; v3: 21 pages, final version matching the published one