Is de Sitter space always excluded in semiclassical f(R) gravity?
classification
🌀 gr-qc
hep-th
keywords
gravityexcludedsemiclassicalsitteralwayscorpuscularcosmicdescription
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It is shown that the recent corpuscular description of gravity generically excludes de Sitter spacetime in any semiclassical version of f(R) gravity. A phantom phenomenology of the cosmic dynamics is also naturally excluded.
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