Vacuum solutions which cannot be written in diagonal form
General Relativity and Quantum Cosmology
2015-06-25 v2
Abstract
A vacuum solution of the Einstein gravitational field equation is given that follows from a general ansatz but fails to follow from it if a certain symmetric matrix is assumed to be in diagonal form from the beginning.
Cite
@article{arxiv.gr-qc/0305107,
title = {Vacuum solutions which cannot be written in diagonal form},
author = {F. Canfora and H. -J. Schmidt},
journal= {arXiv preprint arXiv:gr-qc/0305107},
year = {2015}
}
Comments
18 pages, latex, no figures. An Acknowledgement, 4 references, and the section "Note added" are added