Moduli spaces of instantons in flag manifold sigma models. Vortices in quiver gauge theories

Abstract In this paper, we discuss lumps (sigma model instantons) in flag manifold sigma models. In particular, we focus on the moduli space of BPS lumps in general Kähler flag manifold sigma models. Such a Kähler flag manifold, which takes the form U n 1 + ⋯ + n L + 1 U n 1 × ⋯ × U n L + 1 $$ \frac...

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Bibliographic Details
Main Authors: Toshiaki Fujimori, Muneto Nitta, Keisuke Ohashi
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2024)230