Let and be topological spaces. Then their join is the factor space
(1)
|
where is the equivalence relation
(2)
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Let and be topological spaces. Then their join is the factor space
(1)
|
where is the equivalence relation
(2)
|
Weisstein, Eric W. "Space Join." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SpaceJoin.html