English

Matrix factorizations for nonaffine LG-models

Algebraic Geometry 2012-09-18 v3 Category Theory

Abstract

We propose a natural definition of a category of matrix factorizations for nonaffine Landau-Ginzburg models. For any LG-model we construct a fully faithful functor from the category of matrix factorizations defined in this way to the triangulated category of singularities of the corresponding fiber. We also show that this functor is an equivalence if the total space of the LG-model is smooth.

Keywords

Cite

@article{arxiv.1101.4051,
  title  = {Matrix factorizations for nonaffine LG-models},
  author = {Dmitri Orlov},
  journal= {arXiv preprint arXiv:1101.4051},
  year   = {2012}
}

Comments

12 pages, minor corrections of TEX file

R2 v1 2026-06-21T17:14:49.898Z