ACM tilting bundles on a Geigle-Lenzing projective plane of type $(2,2,2,p)$
Representation Theory
2025-06-17 v1 Algebraic Geometry
Abstract
Let be a Geigle-Lenzing projective plane of type and the category of coherent sheaves on . This paper is devoted to study ACM tilting bundles over , that is, tilting objects in the derived category that are also ACM bundles. We show that a tilting bundle consisting of line bundles is the -canonical tilting bundle up to degree shift. We also provide a program to construct ACM tilting bundles, which give a rich source of (almost) -representation infinite algebras. As an application, we give a classification result of ACM tilting bundles.
Keywords
Cite
@article{arxiv.2506.13376,
title = {ACM tilting bundles on a Geigle-Lenzing projective plane of type $(2,2,2,p)$},
author = {Jianmin Chen and Shiquan Ruan and Weikang Weng},
journal= {arXiv preprint arXiv:2506.13376},
year = {2025}
}
Comments
28 pages, comments welcome!