2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62841We constructed a projective moduli space of semistable torsion free sheaves with `fixed determinant' on a reducible curve. When a family of smooth curves degenerates to the reducible curve, our moduli space is a degeneration of the moduli spaces of semistable vector bundles with a fixed determinant on the smooth curves. Moreover, the moduli space is reduced and seminormal.12 pages, amstexAlgebraic Geometrytext