
Macaulay2
 Referenced in 1841 articles
[sw00537]
 them. Macaulay2 can compute Betti numbers, Ext, cohomology of coherent sheaves on projective varieties, primary...

Gudhi
 Referenced in 32 articles
[sw08777]
 computed by mean of the persistent cohomology algorithm, implemented with a compressed annotation matrix. Persistent ... cohomology is the dual of persistent homology, and provides the same topological invariant represented...

HAP
 Referenced in 39 articles
[sw04870]
 focus is on computations related to the cohomology of groups. Both finite and infinite groups...

RiG
 Referenced in 33 articles
[sw07723]
 used to make basic calculations of cohomology of ﬁnite racks...

javaPlex
 Referenced in 33 articles
[sw08779]
 based Plex family of persistent homology and cohomology software packages. Written in Java...

cohomCalg
 Referenced in 21 articles
[sw06201]
 algorithm for the computation of sheaf cohomologies for line bundles on toric varieties presented ... arXiv:1003.5217 [hepth] ”Cohomology of Line Bundles: A Computational Algorithm” has been implemented...

SuperLie
 Referenced in 24 articles
[sw14268]
 lowest), compute Lie (super)algebra homology and cohomology; calculate the Shapovalov determinant...

Modp group cohomology
 Referenced in 8 articles
[sw08638]
 Sage computer algebra system. It computes modular cohomology rings of finite groups. It yields minimal ... presentations of the cohomology rings, can compute various ring invariants (Poincaré series, ainvariant, depth ... first complete computation of the mod2 cohomology rings of all groups of order ... also used to compute the modp cohomology of various finite simple groups (for different...

PurityFiltration
 Referenced in 10 articles
[sw07656]
 such as bidualizing complexes, spectral sequences, associated cohomology, or Spencer cohomology used in the literature...

ChainCon
 Referenced in 8 articles
[sw12058]
 ChainCon Software: Chain Contractions, Homology and Cohomology Software and Examples. The algorithms described...

Mapleflagcohomology
 Referenced in 4 articles
[sw31745]
 Three presentations of torus equivariant cohomology of flag manifolds. Let G be a compact connected ... calculus} is to study the Tequivariant cohomology H∗T(G/T) with regard...

fakequadrics
 Referenced in 6 articles
[sw34706]
 projective surface that has the same rational cohomology as a smooth quadric surface...

ENVELOPE
 Referenced in 3 articles
[sw18600]
 Noncommutative Gröbner bases and Hochschild cohomology. We present a computational approach for finding Hochschild cohomology ... resolutions can then be used to construct cohomology groups. We report on some...

cellularSheaves
 Referenced in 3 articles
[sw25131]
 Cellular sheaf cohomology in polymake. This is a guide to the polymake extension cellularSheaves ... toric and tropical geometry linking cellular sheaf cohomologies to cohomologies of algebraic varieties. We then...

Ripser.py
 Referenced in 5 articles
[sw32793]
 provides an intuitive interface for: computing persistence cohomology of sparse and dense data sets, visualizing...

Quantum Calculator
 Referenced in 3 articles
[sw07775]
 carry out computations in the small quantum cohomology ring of any Grassmannian of classical type ... Tamvakis, aimed at studying the small quantum cohomology rings of submaximal isotropic and orthogonal Grassmannians...

ope.math
 Referenced in 4 articles
[sw09271]
 Hamiltonian reduction of current algebras and BRST cohomology of twodimensional gravity coupled to $cleq...

ToricVectorBundles
 Referenced in 4 articles
[sw12129]
 contains two procedures for calculating the graded cohomology groups of an equivariant vector bundle...

CodepthThree
 Referenced in 4 articles
[sw12131]
 above by computation of a few cohomological invariants...

Cohomolo
 Referenced in 2 articles
[sw07657]
 package cohomolo: Cohomology groups of finite groups on finite modules. The cohomolo package ... finite groups and first and second cohomology groups of finite groups acting on finite modules...