• InvariantRing

  • Referenced in 1 article [sw12134]
  • describing the invariant ring of finite group actions on polynomial rings in characteristic zero...
  • symmetry

  • Referenced in 3 articles [sw14839]
  • finite groups; fundamental invariants and equivariants for continuous groups; invariants for torus group action; orbit...
  • tools-for-cyclically-presented-groups

  • Referenced in 3 articles [sw39205]
  • four positive relators. We classify cyclically presented groups of the form ... finiteness and, modulo two unresolved cases, we classify asphericity for the underlying presentations. We relate ... finiteness and asphericity to the dynamics of the shift action by the cyclic group ... point subgroup of the shift is always finite...
  • wedderga

  • Referenced in 13 articles [sw01019]
  • over finite fields and over subfields of finite cyclotomic extensions of the rationals. It also ... produce the primitive central idempotents of semisimple group algebras and functions for computing Schur indices ... construct crossed products over a group with coefficients in an associative ring with identity ... multiplication determined by a given action and twisting...
  • FourTiTwo

  • Referenced in 8 articles [sw07615]
  • Finiteness theorems and algorithms for permutation invariant chains of Laurent lattice ideals This paper ... that are invariant under a symmetric group action. The polynomial rings are increasing in Krull...
  • dce

  • Referenced in 1 article [sw33375]
  • finite subgroup K, given explicitly, usually as a permutation group. The action...
  • TomLib

  • Referenced in 4 articles [sw07718]
  • table of marks of a finite group G is a matrix whose rows and columns ... fixed points of B in the transitive action of G on the cosets...
  • Opycleid

  • Referenced in 1 article [sw31290]
  • 1980s, relying mainly on mathematical group theory, and later developed and extended using elements ... general approach to TMT by considering category actions in Rel, i.e. faithful functors from ... category to the 2-category Rel of finite sets and relations between them ... ready-to-use classes for the common groups and monoids encountered in TMT (such...
  • femshape

  • Referenced in 2 articles [sw34635]
  • supporting code for the paper Currents and finite elements as tools for shape space ... that are similar modulo the action of some group. In this paper, we study ... determines the shape. We then provide a finite element-based discretization of the currents that...
  • STRATIFY

  • Referenced in 1 article [sw18775]
  • computing the stratification of linear actions of compact Lie groups. The connection between these seemingly ... additionally, of fundamental equivariants of compact Lie groups. The principle of symmetry breaking allows ... finitely generated graded subalgebras, which can be specialized to compute invariants of algebraic groups ... algebraic groups. Moreover we propose a new approach for stratifying actions of compact Lie groups...
  • ncHilb

  • Referenced in 2 articles [sw27177]
  • rational function. Moreover, a characterization of finite-dimensional algebras is obtained in terms ... invariant under the action of the general linear group. In fact, in this case such...
  • ARMS

  • Referenced in 65 articles [sw00048]
  • ARMS: an algebraic recursive multilevel solver for general...
  • AXIOM

  • Referenced in 173 articles [sw00063]
  • Axiom is a general purpose Computer Algebra system...
  • CoCoA

  • Referenced in 654 articles [sw00143]
  • CoCoA is a system for Computations in Commutative...
  • Diffpack

  • Referenced in 115 articles [sw00203]
  • As modern programming methodologies migrate from computer science...
  • Expokit

  • Referenced in 198 articles [sw00258]
  • Expokit provides a set of routines aimed at...
  • FGb

  • Referenced in 247 articles [sw00286]
  • FGb/Gb libraryGb is a program (191 420 lines...
  • GAP

  • Referenced in 3154 articles [sw00320]
  • GAP is a system for computational discrete algebra...
  • GeM

  • Referenced in 97 articles [sw00332]
  • We present a recently developed Maple-based “GeM...
  • Gmsh

  • Referenced in 720 articles [sw00366]
  • Gmsh is a 3D finite element grid generator...