English

On the central geometry of nonnoetherian dimer algebras

Rings and Algebras 2021-09-13 v2 High Energy Physics - Theory Commutative Algebra Algebraic Geometry

Abstract

Let ZZ be the center of a nonnoetherian dimer algebra on a torus. Although ZZ itself is also nonnoetherian, we show that it has Krull dimension 33, and is locally noetherian on an open dense set of MaxZ\operatorname{Max}Z. Furthermore, we show that the reduced center Z/nilZZ/\operatorname{nil}Z is depicted by a Gorenstein singularity, and contains precisely one closed point of positive geometric dimension.

Keywords

Cite

@article{arxiv.1903.10460,
  title  = {On the central geometry of nonnoetherian dimer algebras},
  author = {Charlie Beil},
  journal= {arXiv preprint arXiv:1903.10460},
  year   = {2021}
}

Comments

22 pages. This paper is one of four that extends and replaces arXiv:1412.1750