Rank jumps in codimension 2 A-hypergeometric systems
Journal of Symbolic Computation - Effective methods in rings of differential operators
Explicit comparison theorems for D-modules
Journal of Symbolic Computation - Effective methods in rings of differential operators
Factoring zero-dimensional ideals of linear partial differential operators
Proceedings of the 2002 international symposium on Symbolic and algebraic computation
Factoring systems of linear PDEs with finite-dimensional solution spaces
Journal of Symbolic Computation - Special issue: International symposium on symbolic and algebraic computation (ISSAC 2002)
Supernormal Vector Configurations
Journal of Algebraic Combinatorics: An International Journal
Effective scalar products of D-finite symmetric functions
Journal of Combinatorial Theory Series A
Rank reduction of a class of pfaffian systems in two variables
Proceedings of the 2006 international symposium on Symbolic and algebraic computation
Journal of Symbolic Computation
Computational D-module theory with singular, comparison with other systems and two new algorithms
Proceedings of the twenty-first international symposium on Symbolic and algebraic computation
Characterizations of Total Dual Integrality
IPCO '07 Proceedings of the 12th international conference on Integer Programming and Combinatorial Optimization
Solving polynomial systems via symbolic-numeric reduction to geometric involutive form
Journal of Symbolic Computation
Modular Algorithms for Computing a Generating Set of the Syzygy Module
CASC '09 Proceedings of the 11th International Workshop on Computer Algebra in Scientific Computing
Perfect bases for differential equations
Journal of Symbolic Computation
Algorithms for Bernstein--Sato polynomials and multiplier ideals
Proceedings of the 2010 International Symposium on Symbolic and Algebraic Computation
Plural, a non-commutative extension of singular: past, present and future
ICMS'06 Proceedings of the Second international conference on Mathematical Software
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The theory of Grbner bases is a main tool for dealing with rings of differential operators. This book reexamines the concept of Grbner bases from the point of view of geometric deformations. The algorithmic methods introduced in this book are particularly useful for studying the systems of multidimensional hypergeometric PDE's introduced by Gelfand, Kapranov, and Zelevinsky. A number of original research results are contained in the book, and many open problems are raised for future research in this rapidly growing area of computational mathematics.