Examples of surfaces which are Ulrich-wild
arXiv:1810.00755
Abstract
We give examples of surfaces which are Ulrich-wild, i.e. that support families of dimension of pairwise non-isomorphic, indecomposable, Ulrich bundles for arbitrary large .
15 pages. Several typos have been fixed. The proof of Theorem 1.2 has been simplified. The final version will appear in Proceedings of the A.M.S