Question

Proving the one-point compactification of a topological space is a topology

score 972 · Answer 1 · 2026-04-29 12:24:55

972

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Proving the one-point compactification of a topological space is a topology

Published on 29 Apr 2026 - 12:24

score 54 · Answer 2 · 2026-04-29 12:25:57

54

Views

Topology generated by $\mathbb{R}$-valued functions of vanishing variation

Published on 29 Apr 2026 - 12:25

score 48 · Answer 3 · 2026-05-05 06:18:29

48

Views

Proof of lemma 1 on "some questions in the theory of bicompactifications" by E. Sklyarenko

Published on 05 May 2026 - 6:18

score 358 · Answer 4 · 2026-05-05 06:21:34

358

Views

Does every locally compact subset of $\mathbb {R}^n$ have a one-point compactification on $\mathbb{S}^{n}$?

Published on 05 May 2026 - 6:21

score 50 · Answer 5 · 2026-05-05 04:14:52

50

Views

Proof of lemma 2 of "some questions in the theory of bicompactifications"

Published on 05 May 2026 - 4:14

score 137 · Answer 6 · 2026-05-03 17:38:32

137

Views

Is there a way to describe these compactifications algebraically?

Published on 03 May 2026 - 17:38

score 417 · Answer 7 · 2026-05-04 23:26:19

417

Views

Samuel compactification of the real line

Published on 04 May 2026 - 23:26

score 676 · Answer 8 · 2026-05-05 06:19:36

676

Views

What are the open sets in Stone-Cech Compactification of $X$?

Published on 05 May 2026 - 6:19

score 420 · Answer 9 · 2026-04-29 12:25:52

420

Views

Show that sequence is eventually constant in discrete space $X$.

Published on 29 Apr 2026 - 12:25

score 982 · Answer 10 · 2026-04-29 12:25:56

982

Views

Is $[0,1]$ the Stone-Čech compactification of $(0,1)$?

Published on 29 Apr 2026 - 12:25

score 232 · Answer 11 · 2026-05-05 04:13:02

232

Views

A Cech-complete subspace is a $G_\delta$ in its closure

Published on 05 May 2026 - 4:13

score 225 · Answer 12 · 2026-04-29 12:28:45

225

Views

Why is an infinite compact Hausdorff space with a dense countable subset a compactification of $Z^+$?

Published on 29 Apr 2026 - 12:28

score 110 · Answer 13 · 2026-05-10 13:49:33

110

Views

Stone-Cech compactification of locales

Published on 10 May 2026 - 13:49

score 311 · Answer 14 · 2026-05-10 16:05:09

311

Views

ultrafilter convergence versus non-standard topology

Published on 10 May 2026 - 16:05

score 349 · Answer 15 · 2026-04-29 12:28:37

349

Views

Alexandroff compactification topology

Published on 29 Apr 2026 - 12:28

List Question

Proving the one-point compactification of a topological space is a topology

Topology generated by $\mathbb{R}$-valued functions of vanishing variation

Proof of lemma 1 on "some questions in the theory of bicompactifications" by E. Sklyarenko

Does every locally compact subset of $\mathbb {R}^n$ have a one-point compactification on $\mathbb{S}^{n}$?

Proof of lemma 2 of "some questions in the theory of bicompactifications"

Is there a way to describe these compactifications algebraically?

Samuel compactification of the real line

What are the open sets in Stone-Cech Compactification of $X$?

Show that sequence is eventually constant in discrete space $X$.

Is $[0,1]$ the Stone-Čech compactification of $(0,1)$?

A Cech-complete subspace is a $G_\delta$ in its closure

Why is an infinite compact Hausdorff space with a dense countable subset a compactification of $Z^+$?

Stone-Cech compactification of locales

ultrafilter convergence versus non-standard topology

Alexandroff compactification topology

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