Dilaton in scalar QFT: a no-go theorem in 4-epsilon and 3-epsilon dimensions

Spontaneous scale invariance breaking and the associated Goldstone boson, the dilaton, is investigated in renormalizable, unitary, interacting non-supersymmetric scalar field theories in $4-\varepsilon$ dimensions. At leading order it is possible to construct models which give rise...

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Bibliographic Details
Main Author: Daniel Nogradi, Balint Ozsvath
Format: Article
Language:English
Published: SciPost 2022-05-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.12.5.169