2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53513Differential-geometric structures on the space of orbits of a finite Coxeter group, determined by Grothéndieck residues, are calculated. This gives a construction of a 2D topological field theory for an arbitrary Coxeter group.30 pages, plain TeX, SISSA-29/93/FMHigh Energy Physics - Theorytext