Rank two Cohen-Macaulay modules over singularities of type $x_1^3+x_2^3+x_3^3+x_4^3$

Corina Baciu; Viviana Ene; Gerhard Pfister; Dorin Popescu

Rank two Cohen-Macaulay modules over singularities of type $x_1^3+x_2^3+x_3^3+x_4^3$

Commutative Algebra 2007-05-23 v1 Algebraic Geometry

Authors: Corina Baciu , Viviana Ene , Gerhard Pfister , Dorin Popescu

Abstract

We describe, by matrix factorizations, all the rank two maximal Cohen-Macaulay modules over singularities of type $x_1^3+x_2^3+x_3^3+x_4^3$ .

Keywords

cohen-macaulay modules rank two matrix factorizations singularities maximal cohen-macaulay modules

Cite

@article{arxiv.math/0410625,
  title  = {Rank two Cohen-Macaulay modules over singularities of type $x_1^3+x_2^3+x_3^3+x_4^3$},
  author = {Corina Baciu and Viviana Ene and Gerhard Pfister and Dorin Popescu},
  journal= {arXiv preprint arXiv:math/0410625},
  year   = {2007}
}