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- Title
Field Equations due to a Constant Modification in General Relativity.
- Authors
Payandeh, Farrin; Fathi, Mohsen
- Abstract
In this article, by adding a constant to Einstein-Hilbert action, we derive field equations for a non-vacuum space. Also we derive a general solution for these field equations, considering a de Sitter like initial geometric constraint. It is shown that how this additional constant can affect usual gravitational field equations, which are derived from general relativity.
- Subjects
GENERAL relativity (Physics); CONSTRAINTS (Physics); GRAVITATIONAL fields; GEOMETRIC analysis; NUMERICAL solutions to Einstein field equations; MATHEMATICAL physics
- Publication
International Journal of Theoretical Physics, 2013, Vol 52, Issue 3, p919
- ISSN
0020-7748
- Publication type
Article
- DOI
10.1007/s10773-012-1402-5