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arxiv: 0710.1738 · v2 · submitted 2007-10-09 · ✦ hep-th · astro-ph· gr-qc

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Modified f(R) gravity unifying R^m inflation with ΛCDM epoch

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classification ✦ hep-th astro-phgr-qc
keywords epochgravityinflationlambdamodifiedadditionalalternativeconsider
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We consider modified $f(R)$ gravity which may unify $R^m$ early-time inflation with late-time $\Lambda$CDM epoch. It is shown that such model passes the local tests (Newton law, stability of Earth-like gravitational solution, very heavy mass for additional scalar degree of freedom) and suggests the realistic alternative for General Relativity. Various scenarios for future evolution of $f(R)$ $\Lambda$CDM era are discussed.

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Cited by 2 Pith papers

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