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direct sum · Vinony

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EntityQ13582243· pop 10· linked from 220 articles

direct sum

operation in abstract algebra composing objects into "more complicated" objects

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Abstract algebra Accuracy disputes from November 2025

Sources

wikipedia.externallinksexternallink

abelian group

Entity

topological vector space

category of rings

International Standard Book Number

abstract algebra

Cartesian coordinate system

commutative property

Cartesian product

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What links here220 pages

Representation theory of the Lorentz group

semisimple module

finitely generated abelian group

representation theory

Poisson algebra

Frobenius normal form

section and retraction

Gelfand–Naimark theorem

Hodge star operator

Krull–Schmidt theorem

representation theory of finite groups

Frattini subgroup

topological quantum computer

Maschke's theorem

elementary abelian group

tridiagonal matrix

direct product of groups