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bn:03793325n
Noun Concept
Categories: Properties of topological spaces, General topology
EN
second-countable space  completely separable space  second-countability  second-countable  second axiom of countability
EN
In topology, a second-countable space, also called a completely separable space, is a topological space whose topology has a countable base. Wikipedia
Definitions
Relations
Sources
EN
In topology, a second-countable space, also called a completely separable space, is a topological space whose topology has a countable base. Wikipedia
IS A
separable space
Lindelöf space
first-countable space
HAS KIND
manifold
topological manifold
Radó's theorem
Wikipedia
EN
second-countable space
Wikidata
EN
second-countable space
Wikipedia Redirections
EN
completely separable space, second-countability, second-countable, second axiom of countability, Second axiom of countablility, second countability, Second countability axiom, second countable, second countable space, Second countable topology, Second countablility axiom
Wikidata Alias
EN
completely separable space, second axiom of countability

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