Contributors

We thank the following people who have generously contributed code for use with Macaulay 2, or have worked on our code.

• Hirotachi Abo: co-author of package BGG.
• René Birkner: author of package Polyhedra.
• Wolfram Decker: wrote part of the primary decomposition code in primdecomp-SY.m2, co-author of package BGG.
• Graham Denham: co-author of package HyperplaneArrangements.
• David Eisenbud: co-author of packages ReesAlgebra, BGG, LocalRings, Schubert2, TangentCone. author of package Bruns.
• Neil Epstein: homomorphisms between modules (hom.m2, in version 0.9.3).
• Chris Francisco: author of package LexIdeals, co-author of package EdgeIdeals.
• Luis Garcia: co-author of package Markov.
• Andrew Hoefel: co-author of packages EdgeIdeals, gfanInterface.
• Craig Huneke: co-author of package TangentCone.
• G. Kämpf: author of package Normaliz.
• Anton Leykin: co-author of package Dmodules, SchurFunctors.
• Frank Moore: co-author of package ChainComplexExtras.
• Sonja Petrovic: co-author of package FourTiTwo.
• Sorin Popescu: co-author of packages SimplicialComplexes, ReesAlgebra.
• Daniel Robertz: author of package InvolutiveBases.
• Steven V. Sam: author of package PieriMaps.
• Hal Schenck: co-author of package SchurRings.
• Frank Schreyer: co-author of package BGG.
• Alexandra Seceleanu: co-author of packages GenericInitialIdeal, Regularity, SymmetricPolynomials.
• Gregory Smith: monomial ideals (parts of monideal.m2 and varieties.m2); wrote part of the primary decomposition code in primdecomp-SY.m2; co-author of packages HyperplaneArrangements, FourierMotzkin, SimplicialComplexes, BGG, Points, ChainComplexExtras.
• Bart Snapp: worked in Fall, 2004, detecting bugs and improving the documentation; author of Depth, co-author of NoetherNormalization.
• Nathaniel Stapleton: co-author of the packages GenericInitialIdeal, NoetherNormalization, and Regularity.
• Stein A. Strømme: co-author of package Points, Schubert2.
• Dave Swinarski: author of package StatePolytope.
• Amelia Taylor: integral closure (normal.m2 and minPres.m2), co-author of packages IntegralClosure, ReesAlgebra.
• Harrison Tsai: co-author of package Dmodules.
• Adam Van Tuyl: co-author of package EdgeIdeals.
• Mauricio Velasco: co-author of package SchurFunctors.
• Carolyn Yackel: wrote code to compute associated primes, localizations, and part of the primary decomposition code in primdecomp-SY.m2.
• Josephine Yu: author of package Polymake, co-author of package FourTiTwo.