Exotic fine moduli spaces of coherent sheaves

Jean-Marc Drézet (1)

1 IMJ - Institut de Mathématiques de Jussieu

An exotic fine moduli space of sheaves is one that does not come from the theory of (semi-)stable sheaves. We will give several examples of exotic fine moduli spaces in this paper. Sometimes the corresponding sheaves will not be simple, contrary to stable sheaves.

Mots clés: Moduli spaces of sheaves; unstable sheaves

Domaines: Géométrie algébrique [math.AG]

Jean-Marc Drézet. Exotic fine moduli spaces of coherent sheaves. Piotr Pragacz. Algebraic cycles, sheaves, shtukas, and moduli; Impanga lecture notes, Birkhäuser, pp.21-32, 2008, Trends in Mathematics, 978-3-7643-8536-1. ⟨hal-00742502⟩