2025/12/5
Khaled Saaidi

Khaled Saaidi

Academic rank: Professor
ORCID:
Education: PhD.
H-Index:
Faculty: Faculty of Science
ScholarId:
E-mail: ksaaidi [at] uok.ac.ir
ScopusId: View
Phone: 08733776900
ResearchGate:

Research

Title
Static Spherically Symmetric Solution of (R +- μ^4/R) Gravity
Type
JournalPaper
Keywords
scalar tensor theory;
Year
2010
Journal General Relativity and Gravitation
DOI
Researchers Khaled Saaidi ، Aram vajdi ، Ali Aghamohammadi

Abstract

The static spherically symmetric solution for (R +- {\mu}^4/R) model of f(R)gravity is investigated. We obtain the metric for space-time in the solar system that reduces to the Schwarzschild metric, when {\mu} tends to zero. For the obtained metric, the deviation from Einstein gravity is very small. This result is different from the other results have been obtained by equivalence between f(R) gravity and scalar tensor theory. Also it is shown that the vacuum solution in the solar system depends on the shape of matter distribution which differ from the Einstein's gravity