Fubini instantons in Dilatonic Einstein–Gauss–Bonnet theory of gravitation

In this paper, we investigate various types of Fubini instantons in the Dilatonic Einstein–Gauss–Bonnet theory of gravitation which describes the decay of the vacuum state at a hilltop potential through tunneling without barrier. It is shown that the vacuum states are modified by the non-minimally c...

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Bibliographic Details
Main Authors: Wonwoo Lee, Bum-Hoon Lee, Daeho Ro
Format: Article
Language:English
Published: Elsevier 2016-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026931630507X