On Cohen--Macaulay modules over the Weyl algebra

Author:

Kuei-Nuan Lin, Jen-Chieh Hsiao

Keyword:

Mathematics, Algebraic Geometry, Algebraic Geometry (math.AG), Commutative Algebra (math.AC), Rings and Algebras (math.RA)

journal:

date:

2023-09-10 16:00:00

Abstract

We propose a definition of Cohen--Macaulay modules over the Weyl algebra $D$ and give a sufficient condition for a GKZ $A$-hypergeometric $D$-module to be Cohen--Macaulay.

PDF: On Cohen--Macaulay modules over the Weyl algebra.pdf