BabelNet

bn:01212180n

Noun Concept

Categories: Cohomology theories

cohomology Betti cohomology cochain Cohomologic cohomological

In mathematics, specifically in homology theory and algebraic topology, cohomology is a general term for a sequence of abelian groups, usually one associated with a topological space, often defined from a cochain complex. Wikipedia

Definitions

Relations

Sources

Sequences of abelian groups attached to a topological spaces Wikidata

A system of quotient groups associated to a topological space. Wiktionary

System. Wiktionary (translation)

IS A

sequence

HAS PART

group cohomology

HAS KIND

Lie algebra cohomology

local cohomology

singular cohomology

nonabelian cohomology

twisted de Rham cohomology

+5 relations

HAS INSTANCE

Čech cohomology

STUDIED BY

category theory

Wikipedia

cohomology

Wikidata

cohomology

Wiktionary

cohomology

Wikipedia Redirections

Betti cohomology, cochain (algebraic topology), Cohomologic, cohomological, Cohomologicality, Cohomologically, Cohomologies, Cohomologist, Cohomologists, cohomology class, cohomology classes, cohomology group, cohomology groups, cohomology theories, cohomology theory, Differential cohomology, extraordinary cohomology theories, extraordinary cohomology theory, extraordinary homology theory, generalized cohomology, generalized cohomology theories, generalized cohomology theory, generalized homology theory, higher cohomology, integral cohomology group, multiplicative cohomology theory, singular cohomology