Thermodynamics and phase transition in Shapere–Wilczek fgh model: Cosmological time crystal in quadratic gravity

The Shapere–Wilczek model [1], or so called fgh model, enjoys the remarkable features of a Time Crystal (TC) that has a non-trivial time dependence in its lowest energy state (or the classical ground state). We construct a particular form of fgh model (with specified f,g,h functions) that is derived...

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Bibliographic Details
Main Authors: Praloy Das, Supriya Pan, Subir Ghosh
Format: Article
Language:English
Published: Elsevier 2019-04-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026931930111X