Composition series for GKZ-systems

Abstract

In this paper, we find a composition series of GKZ-systems with semisimple successive quotients. We also study the composition series of the corresponding perverse sheaves and compare these two composition series under the Riemann-Hilbert correspondence.

32 pages, appear to Transactions of AMS

References in corpus (2)

• Hypergeometric D-modules and twisted Gauss-Manin systems
• $A$-Hypergeometric Modules and Gauss--Manin Systems