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hep-ph2019
Mass varying neutrinos with different quintessence potentials
Sayan Mandal, Gennady Y. Chitov, Olga Avsajanishvili +2
The mass-varying neutrino scenario is analyzed for three trial quintessence potentials (Ferreira-Joyce, inverse exponential, and thawing oscillating). The neutrino mass is generate…
astro-ph.CO2019
Cosmological models of dark energy: theory and observations
Olga Avsajanishvili
We investigated the evolution of the background expansion and the growth rate of the matter density fluctuations in the scalar field CDM Ratra-Peebles model. We constrained the…