Ulrich bundles on blowups

Abstract

We construct an Ulrich bundle on the blowup at a point when the original variety is embedded by a sufficiently positive linear system and carries an Ulrich bundle. In particular, we describe the relation between special Ulrich bundles on the blown-up surfaces and the original surfaces.

4 pages, comments are welcome

References in corpus (1)

• Ulrich bundles on surfaces with $q=p_g=0$