Question

Given a finite set of points and a finite coloring of the plane, is there a monochromatic set of points of the plane similar with the first one?

score 72 · Answer 1 · 2020-09-22 18:39:42

72

Views

Given a finite set of points and a finite coloring of the plane, is there a monochromatic set of points of the plane similar with the first one?

Published on 22 Sep 2020 - 18:39

score 761 · Answer 2 · 2020-09-23 03:32:38

761

Views

Schur's Theorem proof for Ramsey Theory misunderstanding?

Published on 23 Sep 2020 - 3:32

score 80 · Answer 3 · 2020-09-28 05:28:01

80

Views

Ramsey theory, generalized

Published on 28 Sep 2020 - 5:28

score 211 · Answer 4 · 2020-09-28 20:38:28

211

Views

Relation between Ramsey Numbers: $R(s, t) > (t-1)(s-1)$

Published on 28 Sep 2020 - 20:38

score 230 · Answer 5 · 2020-09-29 10:40:14

230

Views

Schur Numbers but slightly different

Published on 29 Sep 2020 - 10:40

score 602 · Answer 6 · 2020-09-30 19:35:16

602

Views

Draw a regular graph on 8 vertices such that it does not have a K3 , and has no independent set of cardinality 4.

Published on 30 Sep 2020 - 19:35

score 48 · Answer 7 · 2020-10-16 20:56:12

48

Views

Distance between colorings

Published on 16 Oct 2020 - 20:56

score 71 · Answer 8 · 2020-10-24 21:31:02

71

Views

Proving the number of coplanar subgraphs of a hypercube

Published on 24 Oct 2020 - 21:31

score 58 · Answer 9 · 2020-10-29 05:03:28

58

Views

Question about definition of Ramsey number

Published on 29 Oct 2020 - 5:03

score 71 · Answer 10 · 2020-11-02 00:48:19

71

Views

bounds for number related to colourings

Published on 02 Nov 2020 - 0:48

score 235 · Answer 11 · 2020-11-14 22:28:51

235

Views

Erdös theorem which gives a weaker lower bound for R(k,k)

Published on 14 Nov 2020 - 22:28

score 105 · Answer 12 · 2026-03-27 02:07:37

105

Views

Translation invariant ultrafilters?

Published on 27 Mar 2026 - 2:07

score 86 · Answer 13 · 2020-11-29 12:33:09

86

Views

Is there some non-classical logic where the van der Waerden theorem does not apply?

Published on 29 Nov 2020 - 12:33

score 86 · Answer 14 · 2020-12-01 16:20:07

86

Views

Progressions of the same color in a set of consecutive natural numbers

Published on 01 Dec 2020 - 16:20

score 104 · Answer 15 · 2020-12-08 05:59:16

104

Views

Ramsey numbers Olympiad combo

Published on 08 Dec 2020 - 5:59

List Question

Given a finite set of points and a finite coloring of the plane, is there a monochromatic set of points of the plane similar with the first one?

Schur's Theorem proof for Ramsey Theory misunderstanding?

Ramsey theory, generalized

Relation between Ramsey Numbers: $R(s, t) > (t-1)(s-1)$

Schur Numbers but slightly different

Draw a regular graph on 8 vertices such that it does not have a K3 , and has no independent set of cardinality 4.

Distance between colorings

Proving the number of coplanar subgraphs of a hypercube

Question about definition of Ramsey number

bounds for number related to colourings

Erdös theorem which gives a weaker lower bound for R(k,k)

Translation invariant ultrafilters?

Is there some non-classical logic where the van der Waerden theorem does not apply?

Progressions of the same color in a set of consecutive natural numbers

Ramsey numbers Olympiad combo

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