Scale invariance vs. conformal invariance: holographic two-point functions in Horndeski gravity

Abstract We consider Einstein-Horndeski gravity with a negative bare constant as a holographic model to investigate whether a scale invariant quantum field theory can exist without the full conformal invariance. Einstein-Horndeski gravity can admit two different AdS vacua. One is conformal, and the...

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Bibliographic Details
Main Authors: Yue-Zhou Li, H. Lü, Hao-Yu Zhang
Format: Article
Language:English
Published: SpringerOpen 2019-07-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-7096-6