Comment on "Existence of Einstein static universes and their stability in fourth-order theories of gravity"

Abstract

It is argued that the solution space of the equation determining the class of $f(R)$ theories which admit an Einstein static universe should be broadened by including the algebraic roots.

To appear in PRD

References in corpus (3)

• Stability of the Einstein static universe in f(R) gravity
• The Existence of Einstein Static Universes and their Stability in Fourth order Theories of Gravity
• Oscillatory behavior of closed isotropic models in second order gravity theory

Cited by in corpus (1)

• Phase-space of flat Friedmann-Robertson-Walker models with both a scalar field coupled to matter and radiation