Question

Prove: For any 2 coloring of 2-space, one of the color classes contains points at all distances

score 84 · Answer 1 · 2014-02-11 19:41:43

84

Views

Prove: For any 2 coloring of 2-space, one of the color classes contains points at all distances

Published on 11 Feb 2014 - 19:41

score 227 · Answer 2 · 2014-02-12 04:04:57

227

Views

Combinatorial Question using ramsey's theory or pigeonhole principle??

Published on 12 Feb 2014 - 4:04

score 466 · Answer 3 · 2014-02-13 05:54:29

466

Views

Homework question about Ramsey numbers

Published on 13 Feb 2014 - 5:54

score 372 · Answer 4 · 2014-02-24 17:36:19

372

Views

Is there only one counter example in $K_5$ for $R(3,3)$?

Published on 24 Feb 2014 - 17:36

score 329 · Answer 5 · 2014-02-28 01:57:09

329

Views

Give an explicit 2-coloring of the edges of Kn that proves R(k,k)> (k-1)^2

Published on 28 Feb 2014 - 1:57

score 140 · Answer 6 · 2014-03-11 14:31:21

140

Views

Local Lemma on lower bounding R(k,k)

Published on 11 Mar 2014 - 14:31

score 1.7k · Answer 7 · 2017-04-14 09:30:54

1.7k

Views

What is the upper bound of $R\underbrace{(3,3,3, \ldots,3)}_\text{$k$ times}$?

Published on 14 Apr 2017 - 9:30

score 139 · Answer 8 · 2017-04-18 18:14:07

139

Views

Ramsey type theorem for polygons on lattices

Published on 18 Apr 2017 - 18:14

score 51 · Answer 9 · 2017-04-19 08:08:28

51

Views

How many triangles with same color are there using $6$ and $n$ points?

Published on 19 Apr 2017 - 8:08

score 66 · Answer 10 · 2017-04-20 22:28:57

66

Views

Deducing finitary Hales-Jewett from infinitary Hales-Jewett

Published on 20 Apr 2017 - 22:28

score 166 · Answer 11 · 2017-04-21 09:27:32

166

Views

Ramsey theorem with forbidden induced subgraph

Published on 21 Apr 2017 - 9:27

score 171 · Answer 12 · 2017-04-24 04:37:39

171

Views

Show $r(K_4,K_5) \leq 25$

Published on 24 Apr 2017 - 4:37

score 51 · Answer 13 · 2017-04-27 10:41:50

51

Views

maximal possible K

Published on 27 Apr 2017 - 10:41

score 66 · Answer 14 · 2017-05-08 19:02:27

66

Views

Why do the chromatic roots of the Clebsch graph lie on a simple curve? And what's the curve?

Published on 08 May 2017 - 19:02

score 199 · Answer 15 · 2017-05-09 19:50:12

199

Views

Prove about sequences using König's Tree Lemma

Published on 09 May 2017 - 19:50

List Question

Prove: For any 2 coloring of 2-space, one of the color classes contains points at all distances

Combinatorial Question using ramsey's theory or pigeonhole principle??

Homework question about Ramsey numbers

Is there only one counter example in $K_5$ for $R(3,3)$?

Give an explicit 2-coloring of the edges of Kn that proves R(k,k)> (k-1)^2

Local Lemma on lower bounding R(k,k)

What is the upper bound of $R\underbrace{(3,3,3, \ldots,3)}_\text{$k$ times}$?

Ramsey type theorem for polygons on lattices

How many triangles with same color are there using $6$ and $n$ points?

Deducing finitary Hales-Jewett from infinitary Hales-Jewett

Ramsey theorem with forbidden induced subgraph

Show $r(K_4,K_5) \leq 25$

maximal possible K

Why do the chromatic roots of the Clebsch graph lie on a simple curve? And what's the curve?

Prove about sequences using König's Tree Lemma

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