direct sum

Thesaurus

Noun

direct sum - a union of two disjoint sets in which every element is the sum of an element from each of the disjoint setsjoin, sum, union - a set containing all and only the members of two or more given sets; "let C be the union of the sets A and B"

direct sum

[də¦rekt ′səm] (mathematics) If each of the sets in a finite direct product of sets has a group structure, this structure may be imposed on the direct product by defining the composition “componentwise”; the resulting group is called the direct sum.

direct sum

noun

Words related to direct sum

noun a union of two disjoint sets in which every element is the sum of an element from each of the disjoint sets

Related Words

join
sum
union

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