Phase transitions in the logarithmic Maxwell O(3)-sigma model

Abstract We investigate the presence of topological structures and multiple phase transitions in the O(3)-sigma model with the gauge field governed by Maxwell’s term and subject to a so-called Gausson’s self-dual potential. To carry out this study, it is numerically shown that this model supports to...

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Bibliographic Details
Main Authors: F. C. E. Lima, C. A. S. Almeida
Format: Article
Language:English
Published: SpringerOpen 2021-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-021-09826-x