Interaction between kinks and antikinks with double long-range tails
We explore a class of ϕ4n models with kink and antikink solutions that have long-range tails on both sides, specializing to the cases with n=2 and n=3. A recently developed method of an accelerating kink ansatz is used to estimate the force between the kink and the antikink. We use state-of-the-art...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-07-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269321003014 |