Hlavná stránka > Non-Local Curvature Gravity Cosmology via Noether Symmetries |
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. |
Other source | Inspire |
Copyright/License | preprint: (License: arXiv nonexclusive-distrib 1.0) |