paper

A Kirwan blow-up and trees of vector bundles

arXiv:1611.02128

Abstract

In the paper [MTT] a conceptuel description of compactifications of moduli spaces of stable vector bundles on surfaces has been given, whose boundaries consist of vector bundles on trees of sufaces. In this article a typical basic case for the projective plane is described explicitly including the constrution of a relevant Kirwan blow up.

20 pages, 4 figures, to appear in "Singularities and Computer Algebra", Springer LNM, Ed. W. Decker