Shearfree and conformally Ricci-flat perfect fluids |
| |
| Authors: | N. Van den Bergh |
| |
| Affiliation: | (1) Theoretical Astronomy Unit, School of Mathematical Sciences, Queen Mary College, E1 4NS London, U.K.;(2) Physics Department, Universitaire Instelling Antwerpen, B2610 Antwerpen, Belgium |
| |
| Abstract: | A proof is given that shearfree perfect fluids, the metric of which is conformally related to a vacuum solution, are either of Petrov type D, as well as locally rotationally symmetric, or are conformally flat. In both cases the general solutions are well known. |
| |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ |
|
