English

Stable pairs on curves and surfaces

alg-geom 2008-02-03 v2 Algebraic Geometry

Abstract

We describe stability conditions for pairs consisting of a coherent sheaf and a homomorphism to a fixed coherent sheaf on a projective variety. The corresponding moduli spaces are constructed for pairs on curves and surfaces. We consider two examples. The fixed sheaf is the structure sheaf or is a vector bundle on a divisor, i.e. Higgs pairs or framed bundles, resp. (unencoded version)

Keywords

Cite

@article{arxiv.alg-geom/9211001,
  title  = {Stable pairs on curves and surfaces},
  author = {Daniel Huybrechts and Manfred Lehn},
  journal= {arXiv preprint arXiv:alg-geom/9211001},
  year   = {2008}
}

Comments

37 pages, LaTeX Version 2.09, MPI-92-093

R2 v1 2026-07-22T07:41:07.564Z