Question

One point compactification of maximal ideal space

score 93 · Answer 1 · 2020-03-27 17:44:51

93

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One point compactification of maximal ideal space

Published on 27 Mar 2020 - 17:44

score 180 · Answer 2 · 2020-04-01 18:44:17

180

Views

If $X$ is a totally disconnected space, then is $\beta(X)$ totally disconnected?

Published on 01 Apr 2020 - 18:44

score 200 · Answer 3 · 2026-03-26 05:28:08

200

Views

Is the one-point compactification terminal in the „category of compactifications“?

Published on 26 Mar 2026 - 5:28

score 421 · Answer 4 · 2020-04-05 20:37:33

421

Views

Prob. 3, Sec. 29, in Munkres' TOPOLOGY, 2nd ed: The image of a locally compact topological space under a continuous (and open) map

Published on 05 Apr 2020 - 20:37

score 51 · Answer 5 · 2020-04-14 19:37:28

51

Views

Find a compactification $K(X)$ for the indicated space $X$ as required. Let $E(X)$ denote the remainder, so $E(X) = K(X) - X$.

Published on 14 Apr 2020 - 19:37

score 351 · Answer 6 · 2020-04-26 20:30:46

351

Views

Show that one point compactification of $\Bbb Q$ is not Hausdorff .

Published on 26 Apr 2020 - 20:30

score 41 · Answer 7 · 2026-03-26 04:34:23

41

Views

How can I prove that an different compactification to the Stone-Cech compactification doen't have it universal property?

Published on 26 Mar 2026 - 4:34

score 47 · Answer 8 · 2026-03-25 09:53:30

47

Views

Showing that no point of $X^*$ is a point at which $\beta X$ is first countable.

Published on 25 Mar 2026 - 9:53

score 67 · Answer 9 · 2020-05-17 10:51:53

67

Views

Minimal dense proper subset of Stone-Čech compactification of N

Published on 17 May 2020 - 10:51

score 309 · Answer 10 · 2020-05-31 10:18:31

309

Views

The "point at infinity" in Alexandroff compactification

Published on 31 May 2020 - 10:18

score 104 · Answer 11 · 2026-02-23 02:32:26

104

Views

Thurston Compactification

Published on 23 Feb 2026 - 2:32

score 54 · Answer 12 · 2020-06-01 18:32:55

54

Views

Distinct topological compactifications

Published on 01 Jun 2020 - 18:32

score 49 · Answer 13 · 2020-06-05 17:00:37

49

Views

What is the origin of the study of compactifications using lattices?

Published on 05 Jun 2020 - 17:00

score 92 · Answer 14 · 2020-06-15 20:08:32

92

Views

Is the Wallman compactification of a locally compact $T_1$ space locally compact?

Published on 15 Jun 2020 - 20:08

score 135 · Answer 15 · 2020-07-06 02:13:02

135

Views

Alexandroff and Stone Čech compactification of topological groups.

Published on 06 Jul 2020 - 2:13

List Question

One point compactification of maximal ideal space

If $X$ is a totally disconnected space, then is $\beta(X)$ totally disconnected?

Is the one-point compactification terminal in the „category of compactifications“?

Prob. 3, Sec. 29, in Munkres' TOPOLOGY, 2nd ed: The image of a locally compact topological space under a continuous (and open) map

Find a compactification $K(X)$ for the indicated space $X$ as required. Let $E(X)$ denote the remainder, so $E(X) = K(X) - X$.

Show that one point compactification of $\Bbb Q$ is not Hausdorff .

How can I prove that an different compactification to the Stone-Cech compactification doen't have it universal property?

Showing that no point of $X^*$ is a point at which $\beta X$ is first countable.

Minimal dense proper subset of Stone-Čech compactification of N

The "point at infinity" in Alexandroff compactification

Thurston Compactification

Distinct topological compactifications

What is the origin of the study of compactifications using lattices?

Is the Wallman compactification of a locally compact $T_1$ space locally compact?

Alexandroff and Stone Čech compactification of topological groups.

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