Question

Probability spaces over graphs: which area has focus on them?

score 349 · Answer 1 · 2026-03-26 12:53:12

349

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Probability spaces over graphs: which area has focus on them?

Published on 26 Mar 2026 - 12:53

score 241 · Answer 2 · 2016-04-28 17:00:00

241

Views

21 points on circumference of a circle must have at least 100 pairs separated by 120+ degrees.

Published on 28 Apr 2016 - 17:00

score 670 · Answer 3 · 2016-05-23 21:30:55

670

Views

Relative Extrema - First-derivative test of : $f(x)=x^5-5x^3-20x-2$

Published on 23 May 2016 - 21:30

score 867 · Answer 4 · 2026-03-26 12:38:43

867

Views

Graph with exactly one perfect matching

Published on 26 Mar 2026 - 12:38

score 259 · Answer 5 · 2016-06-24 12:41:12

259

Views

Does the complete graph contain the maximum number of simple cycles?

Published on 24 Jun 2016 - 12:41

score 687 · Answer 6 · 2026-03-23 23:37:25

687

Views

How to find List Chromatic Number of planar graphs

Published on 23 Mar 2026 - 23:37

score 3.5k · Answer 7 · 2016-06-24 20:48:35

3.5k

Views

Any undirected graph on 9 vertices with minimum degree at least 5 contains a subgraph $K_4$?

Published on 24 Jun 2016 - 20:48

score 63 · Answer 8 · 2016-06-25 11:03:17

63

Views

Prove or dis-prove that it always holds or not $\lambda(G) \leq \chi(G) $

Published on 25 Jun 2016 - 11:03

score 1k · Answer 9 · 2014-02-01 23:52:37

1k

Views

Maximizing edges in directed acyclic graph

Published on 01 Feb 2014 - 23:52

score 334 · Answer 10 · 2017-06-18 18:30:41

334

Views

How many non-intersect line segments are possible for given points proof?

Published on 18 Jun 2017 - 18:30

score 86 · Answer 11 · 2017-07-09 22:48:25

86

Views

Inequality (degrees and number of edges)

Published on 09 Jul 2017 - 22:48

score 155 · Answer 12 · 2017-07-09 23:24:16

155

Views

Minimum Number of People Such That No Two People Know the Same Two People

Published on 09 Jul 2017 - 23:24

score 132 · Answer 13 · 2017-08-04 17:49:54

132

Views

Minimal number of edges in a 4 connected graph

Published on 04 Aug 2017 - 17:49

score 1.8k · Answer 14 · 2017-08-07 17:54:27

1.8k

Views

Maximum independence number of any $d$-regular graph on $v$ vertices

Published on 07 Aug 2017 - 17:54

score 1.4k · Answer 15 · 2017-08-13 11:36:27

1.4k

Views

If $G$ is simple with $n$ vertices, doesn't have a triangle and the minimum degree is greater than $\frac{2n}{5}$, then $G$ is bipartite.

Published on 13 Aug 2017 - 11:36

List Question

Probability spaces over graphs: which area has focus on them?

21 points on circumference of a circle must have at least 100 pairs separated by 120+ degrees.

Relative Extrema - First-derivative test of : $f(x)=x^5-5x^3-20x-2$

Graph with exactly one perfect matching

Does the complete graph contain the maximum number of simple cycles?

How to find List Chromatic Number of planar graphs

Any undirected graph on 9 vertices with minimum degree at least 5 contains a subgraph $K_4$?

Prove or dis-prove that it always holds or not $\lambda(G) \leq \chi(G) $

Maximizing edges in directed acyclic graph

How many non-intersect line segments are possible for given points proof?

Inequality (degrees and number of edges)

Minimum Number of People Such That No Two People Know the Same Two People

Minimal number of edges in a 4 connected graph

Maximum independence number of any $d$-regular graph on $v$ vertices

If $G$ is simple with $n$ vertices, doesn't have a triangle and the minimum degree is greater than $\frac{2n}{5}$, then $G$ is bipartite.

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