List questions from ramsey-theory

Published on 07 Nov 2013 - 3:57

1.4k

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Schur's theorem and infinite version

Published on 20 Nov 2013 - 13:55

1.4k

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$k$ colorings of the non empty subsets of $[n]$ gives the same color to two disjoint sets and their union.

Published on 22 Nov 2013 - 19:44

150

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Why is this binomial coefficient bounded thus?

Published on 26 Nov 2013 - 6:52

147

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There exist $\{a_{n}\},\{b_{n}\}$ such $\lim_{n\to\infty}\frac{a_{n}}{b_{n}}=c？$

Published on 01 Dec 2013 - 17:04

168

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Monochromatic solutions to $x_{1}+x_{2}+\cdots+ x_{m}=x_{m+1}$

Published on 02 Dec 2013 - 18:53

4k

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How long does a sequence need to be to be guaranteed to have a monotonic subsequence length k?

Published on 23 Dec 2013 - 1:41

490

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The Erdős-Szekeres problem on points in convex position

Published on 27 Mar 2026 - 12:25

1.2k

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Ramsey Number for Star graphs

Published on 10 Jan 2014 - 13:48

138

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Using Ramsey theory to show some properties of subgraph of a directed graph

Published on 18 Jan 2014 - 18:00

164

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Special Ramsey number $r(G)$

Published on 20 Jan 2014 - 15:48

738

Views

Uncountable monochromatic set

Published on 26 Mar 2026 - 20:36

171

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Old exam question about well ordering on $\mathbb{R}$

Published on 26 Mar 2026 - 20:38

891

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Determining the graph Ramsey number $R(C_4,C_4)$

Published on 26 Jan 2014 - 8:21

212

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Coloring of $K_{17}$

Published on 26 Jan 2014 - 23:54

List Question

Does every 2-coloring of the edges of K6 contain 2 monochromatic triangles?

Schur's theorem and infinite version

$k$ colorings of the non empty subsets of $[n]$ gives the same color to two disjoint sets and their union.

Why is this binomial coefficient bounded thus?

There exist $\{a_{n}\},\{b_{n}\}$ such $\lim_{n\to\infty}\frac{a_{n}}{b_{n}}=c？$

Monochromatic solutions to $x_{1}+x_{2}+\cdots+ x_{m}=x_{m+1}$

How long does a sequence need to be to be guaranteed to have a monotonic subsequence length k?

The Erdős-Szekeres problem on points in convex position

Ramsey Number for Star graphs

Using Ramsey theory to show some properties of subgraph of a directed graph

Special Ramsey number $r(G)$

Uncountable monochromatic set

Old exam question about well ordering on $\mathbb{R}$

Determining the graph Ramsey number $R(C_4,C_4)$

Coloring of $K_{17}$

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