2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/185442We present and discuss, at a general level, new mathematical results on the spatial nonuniformity of thermal quantum fields coupled minimally to static background electromagnetic potentials. Two distinct examples are worked through in some detail: uniform (parallel and perpendicular) background electric and magnetic fields coupled to a thermal quantum scalar field.22 pagesHigh Energy Physics - Theorytext