Abstract
We point out that non-Abelian sine-Gordon solitons stably exist in the U(. N) chiral Lagrangian. They also exist in a U(. N) gauge theory with two N by N complex scalar fields coupled to each other. One non-Abelian sine-Gordon soliton can terminate on one non-Abelian global vortex. They are relevant in chiral Lagrangian of QCD or in color-flavor locked phase of high density QCD, where the anomaly is suppressed at asymptotically high temperature or density, respectively.
Original language | English |
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Pages (from-to) | 288-302 |
Number of pages | 15 |
Journal | Nuclear Physics B |
Volume | 895 |
DOIs | |
Publication status | Published - 2015 Jun 1 |
ASJC Scopus subject areas
- Nuclear and High Energy Physics