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Disjoint union

Noun

Définitions

1.NounA union of sets forced to be disjoint by attaching information referring to the original sets to their elements (i.e., by using indexing).
2.NounA union of sets which are already pairwise disjoint.
3.NounThe disjoint union of the underlying sets of a given family of topological spaces, equipped with a topology.
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