disjoint union (Q5282259)
From Wikidata
space formed by equipping the disjoint union of the underlying sets with a natural topology called the disjoint union topology
 direct sum
 coproduct
 topological sum
 free sum
 free union
Language  Label  Description  Also known as 

English 
disjoint union

space formed by equipping the disjoint union of the underlying sets with a natural topology called the disjoint union topology


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Wikipedia(2 entries)
 enwiki Disjoint union (topology)
 jawiki 直和 (位相空間論)