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Preprint
Report number arXiv:2111.07285
Title Non-Local Curvature Gravity Cosmology via Noether Symmetries
Author(s) Acunzo, Adriano (Naples U.) ; Bajardi, Francesco (Naples U. ; INFN, Naples) ; Capozziello, Salvatore (Naples U. ; INFN, Naples ; SSM, Naples ; TUSUR, Tomsk ; Ostrava, Tech. U.)
Imprint 2021-11-14
Number of pages 13
Note 13 pages
Subject category hep-th ; Particle Physics - Theory ; astro-ph.CO ; Astrophysics and Astronomy ; gr-qc ; General Relativity and Cosmology
Abstract We consider extensions of General Relativity based on the non-local function $f(R, \Box^{-1} R)$, where $R$ is the Ricci curvature scalar and the non-locality is due to the term $\Box^{-1} R$. We focus on cosmological minisuperspaces and select viable models by the Noether Symmetry Approach. Then we find viable exact solutions pointing out the role of non-locality in cosmology.
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Copyright/License preprint: (License: arXiv nonexclusive-distrib 1.0)

 


 Záznam vytvorený 2021-11-17, zmenený 2021-12-03


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