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Restrictions on curved cosmologies in modified gravity from metric considerations

Abstract : This study uses very simple symmetry and consistency considerations to put constraints on possible Friedmann equations for modified gravity models in curved spaces. As an example, it is applied to loop quantum cosmology.
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http://hal.in2p3.fr/in2p3-01088515
Contributor : Emmanuelle Vernay <>
Submitted on : Friday, November 28, 2014 - 10:23:55 AM
Last modification on : Thursday, November 19, 2020 - 12:59:04 PM

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L. Linsefors, A. Barrau. Restrictions on curved cosmologies in modified gravity from metric considerations. Physics Letters B, Elsevier, 2015, 748, pp.295-300. ⟨10.1016/j.physletb.2015.06.046⟩. ⟨in2p3-01088515⟩

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