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bn:00027343n
Noun Concept
Categories: Abstract algebra
EN
direct sum  categorical direct sum  direct sum of abelian groups  Direct sum of representations  Direct sum of topological vector spaces
EN
A union of two disjoint sets in which every element is the sum of an element from each of the disjoint sets WordNet 3.0
English:
category theory
Definitions
Relations
Sources
EN
A union of two disjoint sets in which every element is the sum of an element from each of the disjoint sets WordNet 3.0 & Open English WordNet
The direct sum is an operation between structures in abstract algebra, a branch of mathematics. Wikipedia
Operation in abstract algebra making objects into "more complicated" objects Wikidata
IS A
union
mathematical process
HAS KIND
direct sum of groups
direct sum of modules
WordNet 3.0 & Open English WordNet
EN
direct sum
Wikipedia
EN
direct sum
Wikidata
EN
direct sum
Wikipedia Redirections
EN
categorical direct sum, Direct sum (category theory), direct sum of abelian groups, Direct sum of representations, Direct sum of topological vector spaces, direct summand, direct sums, external direct sum, internal direct sum, Topological direct sum of topological vector spaces

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