An algorithm for calculating a set ofgenerators ofrepresentative 2-cocycles on semidirect product offinite abelian groups ...

We report a stability and convergence analysis for some simplified well-balanced Finite Volume solvers of Hyperbolic Systems ...

We propose a method for calculating cohomology operations on finite simplicial complexes. Of course, there exist well–known ...

Let G be a group which admits the structure of an iterated product of central extensions and semidirect products of abelian ...

In this paper, algorithms for computing integer (co)homology of a simplicial complex of any dimension are designed, extending ...

In this paper, we deal with the problem of the computation of the homology of a finite simplicial complex after an “elementary ...

Let Λ be a commutative ring, A an augmented differential graded algebra over Λ (briefly, DGA-algebra) and X be a relatively ...

Given a cell complex K whose geometric realization |K| is embedded in R 3 and a continuous function h: |K|→R (called the ...

Given a 3D binary voxel-based digital object V, an algorithm for computing homological information for V via a polyhedral ...

Starting from an nD geometrical object, a cellular subdivision of such an object provides an algebraic counterpart from ...