Massive stealth scalar fields from deformation method

Abstract We propose an uni-parametric deformation method of action principles of scalar fields coupled to gravity which generates new models with massive stealth field configurations, i.e. with vanishing energy-momentum tensor. The method applies to a wide class of models and we provide three exampl...

Full description

Bibliographic Details
Main Authors: Cristian Quinzacara, Paola Meza, Almeira Sampson, Mauricio Valenzuela
Format: Article
Language:English
Published: SpringerOpen 2018-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-018-6441-5