Stable exponential cosmological solutions with 3- and l-dimensional factor spaces in the Einstein–Gauss–Bonnet model with a $$\Lambda $$ Λ -term

Abstract A D-dimensional gravitational model with a Gauss–Bonnet term and the cosmological term $$\Lambda $$ Λ is studied. We assume the metrics to be diagonal cosmological ones. For certain fine-tuned $$\Lambda $$ Λ , we find a class of solutions with exponential time dependence of two scale factor...

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Bibliographic Details
Main Authors: V. D. Ivashchuk, A. A. Kobtsev
Format: Article
Language:English
Published: SpringerOpen 2018-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-5591-9