2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54217The massive multi-flavor Schwinger model on a circle is reduced to a finite dimensional quantum mechanics problem. The model sensitively depends on the parameter $mL|\cos\onehalfθ|$ where $m$, $L$, and $θ$ are a typical fermion mass, the volume, and the vacuum angle, respectively.6 pages, plain tex, no figureHigh Energy Physics - Theorytext