Homological projective duality for determinantal varieties
Affiliation auteurs | Affiliation ok |
Titre | Homological projective duality for determinantal varieties |
Type de publication | Journal Article |
Year of Publication | 2016 |
Auteurs | Bernardara M, Bolognesi M, Faenzi D |
Journal | ADVANCES IN MATHEMATICS |
Volume | 296 |
Pagination | 181-209 |
Date Published | JUN 25 |
Type of Article | Article |
ISSN | 0001-8708 |
Mots-clés | derived category, Determinantal varieties, Homological projective duality, Projective varieties, Rationality questions, Semi-orthogonal decompositions |
Résumé | In this paper we prove Homological Projective Duality for categorical resolutions of several classes of linear determinantal varieties. By this we mean varieties that are cut out by the minors of a given rank of a m x n matrix of linear forms on a given projective space. As applications, we obtain pairs of derived-equivalent Calabi-Yau manifolds, and address a question by A. Bondal asking whether the derived category of any smooth projective variety can be fully faithfully embedded in the derived category of a smooth Fano variety. Moreover we, discuss the relation between rationality and categorical representability in codimension two for determinantal varieties. (C) 2016 Elsevier Inc. All rights reserved. |
DOI | 10.1016/j.aim.2016.04.003 |