Question

When is the free loop space simply connected?

score 1.5k · Answer 1 · 2026-03-25 14:20:02

1.5k

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When is the free loop space simply connected?

Published on 25 Mar 2026 - 14:20

score 48 · Answer 2 · 2014-10-18 19:53:32

48

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Connected subsets problem

Published on 18 Oct 2014 - 19:53

score 2.4k · Answer 3 · 2014-10-19 09:44:13

2.4k

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is the lexicographic order topology on the unit square connected/path connected?

Published on 19 Oct 2014 - 9:44

score 660 · Answer 4 · 2014-10-21 21:44:03

660

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Is every connected subset of the Sierpiński triangle arcwise connected?

Published on 21 Oct 2014 - 21:44

score 411 · Answer 5 · 2026-03-25 23:37:44

411

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$3$-connected non-hamiltonian graph with at most $3$ independent vertices

Published on 25 Mar 2026 - 23:37

score 50 · Answer 6 · 2014-10-22 20:07:58

50

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The family of open intervals that do not contain $0$

Published on 22 Oct 2014 - 20:07

score 47 · Answer 7 · 2026-03-25 22:30:07

47

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possible embeddings for a $2$-connected planar graph

Published on 25 Mar 2026 - 22:30

score 100 · Answer 8 · 2014-10-24 18:58:30

100

Views

$A$ is an interval so $A$ is connected?

Published on 24 Oct 2014 - 18:58

score 221 · Answer 9 · 2014-10-25 15:26:34

221

Views

Relation between connected subset and clopen subset of a metric space?

Published on 25 Oct 2014 - 15:26

score 565 · Answer 10 · 2014-10-25 23:35:49

565

Views

Connected set is subset of the collection of its accumulation points.

Published on 25 Oct 2014 - 23:35

score 403 · Answer 11 · 2014-10-26 15:07:56

403

Views

If $A$ is connected, is at least one of the sets $\mathrm{Int}A$ and $\mathrm{Bd}A$ connected?

Published on 26 Oct 2014 - 15:07

score 1.6k · Answer 12 · 2026-03-25 14:22:07

1.6k

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For planar triangulation, equivalence between 4-connectedness and non existence of separating triangle.

Published on 25 Mar 2026 - 14:22

score 197 · Answer 13 · 2014-10-28 11:06:48

197

Views

Mankiewicz theorem

Published on 28 Oct 2014 - 11:06

score 462 · Answer 14 · 2026-02-24 07:13:05

462

Views

Is $\{(x,y)|y=\sin(\frac{1}{x})\}\cup(0,1)$ connected on $R^2$?

Published on 24 Feb 2026 - 7:13

score 62 · Answer 15 · 2014-10-30 13:05:54

62

Views

Least graph containing every connected graph with $m$ nodes as an induced subgraph

Published on 30 Oct 2014 - 13:05

List Question

When is the free loop space simply connected?

Connected subsets problem

is the lexicographic order topology on the unit square connected/path connected?

Is every connected subset of the Sierpiński triangle arcwise connected?

$3$-connected non-hamiltonian graph with at most $3$ independent vertices

The family of open intervals that do not contain $0$

possible embeddings for a $2$-connected planar graph

$A$ is an interval so $A$ is connected?

Relation between connected subset and clopen subset of a metric space?

Connected set is subset of the collection of its accumulation points.

If $A$ is connected, is at least one of the sets $\mathrm{Int}A$ and $\mathrm{Bd}A$ connected?

For planar triangulation, equivalence between 4-connectedness and non existence of separating triangle.

Mankiewicz theorem

Is $\{(x,y)|y=\sin(\frac{1}{x})\}\cup(0,1)$ connected on $R^2$?

Least graph containing every connected graph with $m$ nodes as an induced subgraph

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