Remarks on sine-Gordon kink–fermion system: localized modes and scattering

Abstract We study numerically the kink–fermion interactions in a 1 + 1 dimensional toy model, which describes sine-Gordon kinks coupled to the massless Dirac fermions with backreaction. We show that the spectrum of fermionic modes strongly depends on the choice of the coupling, in particular, there...

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Bibliographic Details
Main Authors: Vakhid A. Gani, Anastasia Gorina, Ilya Perapechka, Yakov Shnir
Format: Article
Language:English
Published: SpringerOpen 2022-08-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-10707-0