在$6D$中构造依赖曲率全导数项的独立基
广义相对论与量子宇宙学
2019-03-27 v3
摘要
全导数项在共形反常的积分中起着重要作用。在四维空间中,仅有这样一个项,即。在六维情形下,表面项的结构更为复杂,构造线性无关全导数项的基是很有用的。我们简要回顾了反常积分的一般方案,并给出了中表面项极小集从八个到七个的约化。
引用
@article{arxiv.1812.01140,
title = {Constructing the independent basis of total derivative curvature-dependent terms in $6D$},
author = {Fabricio M. Ferreira and Ilya L. Shapiro},
journal= {arXiv preprint arXiv:1812.01140},
year = {2019}
}
备注
Modified and seriously extended version, prepared for submission to a journal. The extention mainly concerns the origins of the identity which restricts the surface terms