Related terms:
abelian group
finitely generated
representation theory
direct product
homomorphism
oplus
cong
coproduct
universal property
trivial
isomorphic
functor
hilbert space
adjoint
monoid
vector space
abelian
commutative
Wikipedia sources:
Direct sum of modules
Direct sum
Abelian group
Direct product
Matrix addition
Block matrix
Representation theory
Dual space
Matroid
Idempotence
Module (mathematics)
Finite field
Split-complex number
Projection (linear algebra)
Examples of vector spaces
C*-algebra
Exact sequence
Fock space
Hodge theory
Circle group
Jordan normal form
Young tableau
Lie algebra
Character theory
Vector bundle
Limit (category theory)
Chern class
Banach space
Coproduct
Symmetric matrix
Context for words:
direct
sum
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