Alexandroff extension (Q864919)
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given a space X, the space X ⊔ {∞}, topologized so that a set containing ∞ is open iff its complement is closed compact in X
- one-point compactification
- Alexandroff compactification
- Aleksandrov compactification
- Aleksandrov extension
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Alexandroff extension |
given a space X, the space X ⊔ {∞}, topologized so that a set containing ∞ is open iff its complement is closed compact in X |
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Wikipedia(13 entries)
- cawiki Extensió d'Alexandroff
- dewiki Alexandroff-Kompaktifizierung
- enwiki Alexandroff extension
- fawiki توسیع الکساندرف
- fiwiki Aleksandrovin kompaktisointi
- frwiki Compactifié d'Alexandrov
- hewiki קומפקטיפיקציה חד-נקודתית
- huwiki Egypont-kompaktifikáció
- itwiki Compattificazione di Alexandrov
- jawiki アレクサンドロフ拡大
- kowiki 알렉산드로프 콤팩트화
- pmswiki Compatassion d'Alexandrov
- ukwiki Одноточкова компактифікація