Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4596292 | Journal of Pure and Applied Algebra | 2014 | 18 Pages |
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
Authors
Rosa M. Miró-Roig, Joan Pons-Llopis,