closure

Summary

closure is a closure operator^[1]. closure draws 164 Wikipedia views per month (closure_operator category, ranking #1 of 1).^[2]

Key Facts

• closure's instance of is recorded as closure operator^[3].
• closure's subclass of is recorded as topological subspace^[4].
• closure's Freebase ID is recorded as /m/0bm6p^[5].
• closure's described at URL is recorded as https://www.spektrum.de/lexikon/mathematik/abgeschlossene-huelle/489^[6].
• closure's facet of is recorded as topology^[7].
• closure's facet of is recorded as mathematical analysis^[8].
• closure's different from is recorded as Domknięcie^[9].
• closure's different from is recorded as Itxitura^[10].
• closure's defining formula is recorded as \operatorname{cl}(S) = \bigcap { C | X\setminus C \in \operatorname{Open}(X),\;C \supseteq S }^[11].
• closure's studied by is recorded as general topology^[12].
• closure's has part is recorded as adherent point^[13].
• closure's MathWorld ID is recorded as TopologicalClosure^[14].
• closure's maintained by WikiProject is recorded as WikiProject Mathematics^[15].
• closure's Microsoft Academic ID is recorded as 18734090^[16].
• closure's Great Russian Encyclopedia portal ID is recorded as zamykanie-mnozhestva-24d1bb^[17].
• closure's Metamath statement ID is recorded as df-cls^[18].

Why It Matters

closure draws 164 Wikipedia views per month (closure_operator category, ranking #1 of 1).^[2] closure has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.^[19] closure is known by 22 alternative names across languages and contexts.^[20]