cochain
Look at other dictionaries:
cochain complex — noun A particular form of a chain complex … Wiktionary
Čech cohomology — In mathematics, specifically algebraic topology, Čech cohomology is a cohomology theory based on the intersection properties of open covers of a topological space. It is named for the mathematician Eduard Čech. Contents 1 Motivation 2… … Wikipedia
Chain complex — Bicomplex redirects here. For the number, see Bicomplex number In mathematics, chain complex and cochain complex are constructs originally used in the field of algebraic topology. They are algebraic means of representing the relationships between … Wikipedia
Group cohomology — This article is about homology and cohomology of a group. For homology or cohomology groups of a space or other object, see Homology (mathematics). In abstract algebra, homological algebra, algebraic topology and algebraic number theory, as well… … Wikipedia
Spectral sequence — In the area of mathematics known as homological algebra, especially in algebraic topology and group cohomology, a spectral sequence is a means of computing homology groups by taking successive approximations. Spectral sequences are a… … Wikipedia
Dispositif mobile interactif — Tableaux Blancs Interactifs mobiles Article principal : Technologies de l information et de la communication pour l éducation. Sommaire 1 Avertissement préliminaire de la société Speechi et droit de réponse 2 Caractéristiques 3 … Wikipédia en Français
Dispositif mobile interactif (DMI) — Tableaux Blancs Interactifs mobiles Article principal : Technologies de l information et de la communication pour l éducation. Sommaire 1 Avertissement préliminaire de la société Speechi et droit de réponse 2 Caractéristiques 3 … Wikipédia en Français
Tableaux Blancs Interactifs mobiles — Article principal : Technologies de l information et de la communication pour l éducation. Sommaire 1 Avertissement préliminaire de la société Speechi et droit de réponse 2 Caractéristiques 3 … Wikipédia en Français
Cohomology — In mathematics, specifically in algebraic topology, cohomology is a general term for a sequence of abelian groups defined from a co chain complex. That is, cohomology is defined as the abstract study of cochains, cocycles, and coboundaries.… … Wikipedia
Stokes' theorem — For the equation governing viscous drag in fluids, see Stokes law. Topics in Calculus Fundamental theorem Limits of functions Continuity Mean value theorem Differential calculus Derivative Change of variables Implicit differentiatio … Wikipedia
