Rank jumps in codimension 2 A-hypergeometric systems Academic Article uri icon

abstract

  • The holonomic rank of the A-hypergeometric system HA() is shown to depend on the parameter vector when the underlying toric ideal IA is a non-Cohen-Macaulay codimension 2 toric ideal. The set of exceptional parameters is usually infinite. 2001 Academic Press.

published proceedings

  • JOURNAL OF SYMBOLIC COMPUTATION

author list (cited authors)

  • Matusevich, L. F.

citation count

  • 5

complete list of authors

  • Matusevich, LF

publication date

  • December 2001