Examples of surfaces which are Ulrich–wild

Casnati, Gianfranco

doi:10.1090/proc/14414

Examples of surfaces which are Ulrich–wild
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by Gianfranco Casnati PDF

Proc. Amer. Math. Soc. 148 (2020), 5029-5043 Request permission

Abstract:

We give examples of surfaces which are Ulrich–wild, i.e., that support families of dimension $p$ of pairwise non–isomorphic, indecomposable, Ulrich bundles for arbitrarily large $p$.

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