English

Classifying thick subcategories of the stable category of Cohen-Macaulay modules

Commutative Algebra 2010-06-22 v3 Rings and Algebras Representation Theory

Abstract

Various classification theorems of thick subcategories of a triangulated category have been obtained in many areas of mathematics. In this paper, as a higher-dimensional version of the classification theorem of thick subcategories of the stable category of finitely generated representations of a finite pp-group due to Benson, Carlson and Rickard, we consider classifying thick subcategories of the stable category of Cohen-Macaulay modules over a Gorenstein local ring. The main result of this paper yields a complete classification of the thick subcategories of the stable category of Cohen-Macaulay modules over a local hypersurface in terms of specialization-closed subsets of the prime ideal spectrum of the ring which are contained in its singular locus.

Keywords

Cite

@article{arxiv.0908.0107,
  title  = {Classifying thick subcategories of the stable category of Cohen-Macaulay modules},
  author = {Ryo Takahashi},
  journal= {arXiv preprint arXiv:0908.0107},
  year   = {2010}
}

Comments

39 pages. Final version. To appear in Advances in Mathematics. The contents of Section 4 in the previous version will be included in another paper