paper

Global variants of theories and Calogero-Moser systems

arXiv:2504.01502 · doi:10.1007/JHEP08(2025)212

Abstract

Global variants of four-dimensional gauge theories are specified by their spectrum of genuine Wilson-'t Hooft line operators. The choice of global variant has significant consequences when spacetime is taken to be . We focus on theories, which are closely connected to twisted elliptic Calogero-Moser systems. We establish, on general grounds, how this gauge-theoretic topological data manifests itself on the integrable system side by introducing a notion of global variants for complex many-body integrable systems associated with Lie algebras. Focusing on theories of type and , we elucidate the implications for the structure of gapped vacua, the emergent (generalized) symmetries realized in each vacuum, and the action of spontaneously broken modular invariance.

v1: 69 pages, 27 figures; v2: 74 pages, 27 figures, final version

References in corpus (12)