Article ID Journal Published Year Pages File Type
4596292 Journal of Pure and Applied Algebra 2014 18 Pages PDF
Abstract

The aim of this work is to contribute to the classification of projective varieties according to their representation type, providing examples of n  -dimensional varieties of wild representation type, for arbitrary n⩾2n⩾2. More precisely, we prove that all Fano blow-ups of PnPn at a finite number of points are of wild representation type exhibiting families of dimension of order r2r2 of simple (hence, indecomposable) ACM rank r   vector bundles for any r⩾nr⩾n. In the two dimensional case, the vector bundles that we construct are moreover Ulrich bundles and μ-stable with respect to certain ample divisor.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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