Astronomy and Astrophysics – Astrophysics – General Relativity and Quantum Cosmology
Scientific paper
2009-06-21
Phys.Rev.D80:061301,2009
Astronomy and Astrophysics
Astrophysics
General Relativity and Quantum Cosmology
4 pages, 2 figures
Scientific paper
10.1103/PhysRevD.80.061301
We show that within the class of f(R) gravity theories, FLRW power-law
perfect fluid solutions only exist for R^n gravity. This significantly
restricts the set of exact cosmological solutions which have similar properties
to what is found in standard General Relativity.
Dunsby Peter K. S.
Goheer Naureen
Larena Julien
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