The simplest wormhole in Rastall and k-essence theories

Abstract The geometry of the Ellis–Bronnikov wormhole is implemented in the Rastall and k-essence theories of gravity with a self-interacting scalar field. The form of the scalar field potential is determined in both cases. A stability analysis with respect to spherically symmetric time-dependent pe...

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Bibliographic Details
Main Authors: Kirill A. Bronnikov, Vinícius A. G. Barcellos, Laura P. de Carvalho, Júlio C. Fabris
Format: Article
Language:English
Published: SpringerOpen 2021-05-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-021-09164-y