Is there a novel Einstein–Gauss–Bonnet theory in four dimensions?

Abstract No! We show that the field equations of Einstein–Gauss–Bonnet theory defined in generic $$D>4$$ D>4 dimensions split into two parts one of which always remains higher dimensional, and hence the theory does not have a non-trivial limit to $$D=4$$ D=4 . Therefore, the recently introduce...

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Bibliographic Details
Main Authors: Metin Gürses, Tahsin Çağrı Şişman, Bayram Tekin
Format: Article
Language:English
Published: SpringerOpen 2020-07-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-8200-7