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most citedCrossing the Phantom Divide: Theoretical Implications and Observational Status

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gr-qc2007★ 91 cited

Can f(R) Modified Gravity Theories Mimic a LCDM Cosmology?

S. Fay, S. Nesseris, L. Perivolaropoulos

We consider f(R) modified gravity theories in the metric variation formalism and attempt to reconstruct the function f(R) by demanding a background LCDM cosmology. In particular we…