# Topological space

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Topological space](https://ocme.evemisslab.com/en/atlas/atlas-topological-space/)

A topological space consists of an underlying set and a family of open sets containing the empty set and whole space and closed under arbitrary unions and finite intersections.

atlas-topological-space · canonical_mko

[Topological space](https://ocme.evemisslab.com/en/mko/mko-topological-space/)

## Prerequisite nodes


- [Set](https://ocme.evemisslab.com/en/atlas/atlas-set/)
- [Set operations](https://ocme.evemisslab.com/en/atlas/atlas-set-operations/)