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::Either–or topology

::concepts

Arthur::seebach    -link::author    First::steen    Contain::dover    Minus::topology    Category::location

In mathematics, the either–or topology is a topological structure defined on the closed interval [−1, 1] by declaring a set open if it either does not contain {0} or does contain (−1, 1).


Either–or topology sections
Intro  References  

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