topology
(structure) collection of open subsets of a topological space
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topology
Summary
Key Facts
- topology's subclass of is recorded as set system[1].
- topology's part of is recorded as topological space[2].
- topology's different from is recorded as topology[3].
- topology's defining formula is recorded as \begin{aligned} &\emptyset,\ \mathcal{X} \in \mathcal{T} \ &\bigcup_{i\in I} U_i \in \mathcal{T} \quad\forall\,U_i\in \mathcal{T} \ &\bigcap_{i=1}^n U_i \in \mathcal{T} \quad\forall n\in\N,\ \forall\,U_i\in \mathcal{T} \end{aligned}[4].
- topology's maintained by WikiProject is recorded as WikiProject Mathematics[5].
- topology's in defining formula is recorded as \mathcal{T}[6].
- topology's in defining formula is recorded as U_i[7].
- topology's in defining formula is recorded as \mathcal{X}[8].