890 citations · 3.6k across the 30 of their papers we have counts for
Showing 2012Show all
2 papers · 1 filter
astro-ph.CO2012
The cosmological constant as an eigenvalue of a Sturm-Liouville problem
Artyom V. Yurov, Artyom V. Astashenok, E. Elizalde
It is observed that one of Einstein-Friedmann's equations has formally the aspect of a Sturm-Liouville problem, and that the cosmological constant, , plays thereby the role of s…
astro-ph.CO2012★ 44 cited
Reconstruction Procedure in Nonlocal Cosmological Models
E. Elizalde, E. O. Pozdeeva, S. Yu. Vernov
A nonlocal gravity model is considered which does not assume the existence of a new dimensional parameter in the action and includes a function , with the d'…