K-field kinks in two-dimensional dilaton gravity

In this work, kinks with non-canonical kinetic energy terms are studied in a type of two-dimensional dilaton gravity model. The linear stability issue is generally discussed for arbitrary static solutions, and the stability criteria are obtained. As an explicit example, a model with cuscuton term is...

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Bibliographic Details
Main Authors: Yuan Zhong, Fei-Yu Li, Xu-Dong Liu
Format: Article
Language:English
Published: Elsevier 2021-11-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321006560