Little Ado about Everything: $\eta$CDM, a Cosmological Model with Fluctuation-driven Acceleration at Late Times

Andrea Lapi, Lumen Boco, Marcos M. Cueli +4

[abridged] We propose a model of the Universe (dubbed $\eta$CDM) featuring a stochastic evolution of the cosmological quantities, that is meant to render small deviations from homogen…