List questions from connectedness

Published on 02 Mar 2018 - 18:54

366

Views

Constant sheaf takes disconnected set to product

Published on 25 Mar 2026 - 6:01

352

Views

Connectedness of the Graph of $\frac{1}{x}$ and the $y$-axis

Published on 03 Mar 2018 - 5:24

40

Views

Is this statement about connected sets true?

Published on 04 Mar 2018 - 14:49

490

Views

A question from the proof of topologists sine curve being not path connected

Published on 25 Mar 2026 - 9:27

144

Views

Open connected sets with connected boundary

Published on 05 Mar 2018 - 12:51

1k

Views

Discrete set in $\mathbb{R^2}$

Published on 25 Mar 2026 - 6:18

422

Views

Third homotopy group of quotient space

Published on 24 Mar 2026 - 23:55

45

Views

Connected neibourhood and path connected neibourhood

Published on 19 Mar 2026 - 16:59

67

Views

Connected subsets of $\mathbb{R^3}$

Published on 07 Mar 2018 - 12:23

141

Views

Prove that it's false that the connected components of $K \cup \{0\}$ are singletons.

Published on 07 Mar 2018 - 17:38

215

Views

Proving Rn minus the unit disk is connected

Published on 25 Mar 2026 - 6:19

922

Views

Prove letter $B$ and $C$ are not homeomorphic, and $D$ and $O$ are homeomorphic

Published on 08 Mar 2018 - 2:57

89

Views

Disproving homeomorphisms using connectedness

Published on 08 Mar 2018 - 5:26

1.6k

Views

Showing that a connected set is a connected component

Published on 08 Mar 2018 - 12:55

List Question

Compact,connected set

Constant sheaf takes disconnected set to product

Connectedness of the Graph of $\frac{1}{x}$ and the $y$-axis

Is this statement about connected sets true?

A question from the proof of topologists sine curve being not path connected

Open connected sets with connected boundary

Discrete set in $\mathbb{R^2}$

Third homotopy group of quotient space

Connected neibourhood and path connected neibourhood

Connected subsets of $\mathbb{R^3}$

Prove that it's false that the connected components of $K \cup \{0\}$ are singletons.

Proving Rn minus the unit disk is connected

Prove letter $B$ and $C$ are not homeomorphic, and $D$ and $O$ are homeomorphic

Disproving homeomorphisms using connectedness

Showing that a connected set is a connected component

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