Question

$X$ connected if and only if no continuous onto function exists.

score 2k · Answer 1 · 2017-02-03 18:53:43

2k

Views

$X$ connected if and only if no continuous onto function exists.

Published on 03 Feb 2017 - 18:53

score 99 · Answer 2 · 2017-02-05 15:38:46

99

Views

Is the space compact and connected?

Published on 05 Feb 2017 - 15:38

score 70 · Answer 3 · 2017-02-06 22:39:03

70

Views

Looking for a part of a proof involving connected spaces

Published on 06 Feb 2017 - 22:39

score 1.7k · Answer 4 · 2017-02-07 18:16:58

1.7k

Views

To prove $\mathbb{R}^n\setminus\{ 0\} $is simply connected.

Published on 07 Feb 2017 - 18:16

score 283 · Answer 5 · 2026-03-28 02:49:59

283

Views

Show that a graph is connected & finding a disconnected regular simple graph

Published on 28 Mar 2026 - 2:49

score 738 · Answer 6 · 2017-02-08 07:30:37

738

Views

Is path-connected space a continuous image of [0,1]?

Published on 08 Feb 2017 - 7:30

score 473 · Answer 7 · 2026-03-27 10:24:27

473

Views

If a point has a path-connected neighborhood it also has an open path-connected neighborhood?

Published on 27 Mar 2026 - 10:24

score 46 · Answer 8 · 2017-02-10 21:41:36

46

Views

If $A \subset \mathbb{R}^n$ is star domain show that it is connected set.

Published on 10 Feb 2017 - 21:41

score 168 · Answer 9 · 2017-02-11 09:35:10

168

Views

Topology on $\Bbb{R}$ where elements are $(a,+\infty)$

Published on 11 Feb 2017 - 9:35

score 97 · Answer 10 · 2026-03-28 05:22:48

97

Views

Given an order and a prime $p$, is its subring generated by $p$-th roots of unity always connected?

Published on 28 Mar 2026 - 5:22

score 45 · Answer 11 · 2026-03-27 10:31:43

45

Views

A property regarding open domain in complex plane

Published on 27 Mar 2026 - 10:31

score 620 · Answer 12 · 2017-02-13 19:56:17

620

Views

Is $S^0 = \{x \in \mathbb{R} \ |\ \|x\| = 1 \}$ path connected in the trivial topology?

Published on 13 Feb 2017 - 19:56

score 295 · Answer 13 · 2017-02-14 00:53:47

295

Views

Finite subcollection of a space connected

Published on 14 Feb 2017 - 0:53

score 1k · Answer 14 · 2017-02-14 06:58:16

1k

Views

Show that no two of the spaces $(0, 1), (0, 1], [0, 1]$ are homeomorphic

Published on 14 Feb 2017 - 6:58

score 182 · Answer 15 · 2017-02-15 00:00:49

182

Views

A question concerning Tychonoff spaces

Published on 15 Feb 2017 - 0:00

List Question

$X$ connected if and only if no continuous onto function exists.

Is the space compact and connected?

Looking for a part of a proof involving connected spaces

To prove $\mathbb{R}^n\setminus\{ 0\} $is simply connected.

Show that a graph is connected & finding a disconnected regular simple graph

Is path-connected space a continuous image of [0,1]?

If a point has a path-connected neighborhood it also has an open path-connected neighborhood?

If $A \subset \mathbb{R}^n$ is star domain show that it is connected set.

Topology on $\Bbb{R}$ where elements are $(a,+\infty)$

Given an order and a prime $p$, is its subring generated by $p$-th roots of unity always connected?

A property regarding open domain in complex plane

Is $S^0 = \{x \in \mathbb{R} \ |\ \|x\| = 1 \}$ path connected in the trivial topology?

Finite subcollection of a space connected

Show that no two of the spaces $(0, 1), (0, 1], [0, 1]$ are homeomorphic

A question concerning Tychonoff spaces

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