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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-11-01
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Series: | Physics Letters B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269321006560 |