Topological solitons in the sigma-cuscuton model

Abstract Building a multi-field theory with canonical and non-canonical contributions, one studies the topological solitons of the O(3)-sigma model. We propose a model constituted by the O(3)-sigma field, the cuscuton-like neutral scalar field, and Maxwell’s field. We investigate BPS properties cons...

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Bibliographic Details
Main Authors: F. C. E. Lima, C. A. S. Almeida
Format: Article
Language:English
Published: SpringerOpen 2023-09-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-12011-x