Ulrich bundles on blowups
classification
🧮 math.AG
keywords
ulrichbundlebundlesoriginalsurfacesblown-upblowupblowups
read the original 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.
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