English

Wall-crossing formulae for algebraic surfaces with $q>0$

alg-geom 2008-02-03 v1 Algebraic Geometry

Abstract

We extend the ideas of Friedman and Qin (Flips of moduli spaces and transition formulae for Donaldson polynomial invariants of rational surfaces) to find the wall-crossing formulae for the Donaldson invariants of algebraic surfaces with geometrical genus zero, positive irregularity and anticanonical divisor effective, for any wall ζ\zeta with lζ=(ζ\sp2p1)/4l_{\zeta}=(\zeta\sp{2}-p_1)/4 being zero or one.

Keywords

Cite

@article{arxiv.alg-geom/9709002,
  title  = {Wall-crossing formulae for algebraic surfaces with $q>0$},
  author = {Vicente Muñoz},
  journal= {arXiv preprint arXiv:alg-geom/9709002},
  year   = {2008}
}

Comments

Latex2e, 20 pages

R2 v1 2026-07-22T07:42:46.868Z