List questions from ramsey-theory

Published on 14 Apr 2026 - 15:37

69

Views

A combinatorial problem in geometry (inequality)

Published on 13 Apr 2026 - 3:00

730

Views

Family of subsets of $[n]$ and intersections

Published on 11 Apr 2026 - 22:33

74

Views

How to show $p^3 \approx e^{-p{k \choose 2}}$ implies $p \approx \frac{12\ln(k)}{k^2}$?

Published on 11 May 2026 - 5:25

158

Views

Double Induction on Ramsey's Theorem

Published on 12 Apr 2026 - 0:37

114

Views

Solve the 2D recurrence relation $a_{m,k} = (n+k)a_{m-1,k} + a_{m-1,k-1}$

Published on 16 Apr 2026 - 12:55

103

Views

A question about Ramsey type statements

Published on 12 Apr 2026 - 7:50

489

Views

Prove that if we edge-color $K_{10}$ with two colors, we have at least two monochromatic triangles with the same color

Published on 15 Apr 2026 - 17:13

607

Views

There must be a monochromatic odd cycle in $t$-coloring of $K_{2^t+1}$

Published on 16 Apr 2026 - 1:19

173

Views

A Combinatorics Problem with x+y = z

Published on 11 May 2026 - 4:59

3.5k

Views

Graph theoretic proof: For six irrational numbers, there are three among them such that the sum of any two of them is irrational.

Published on 14 Apr 2026 - 9:52

43

Views

Factoring a sufficiently long product in a finite semigroup such that certain subsequences yield the same element

Published on 15 Apr 2026 - 6:14

199

Views

Ramsey Theory Similar Problem

Published on 16 Apr 2026 - 8:55

418

Views

What would be the minimal, common-sense axiom of infinity in Peano?

Published on 11 Apr 2026 - 21:35

284

Views

Coloring the real plane with a countable number of colors.

Published on 13 Apr 2026 - 2:35

List Question

Ramsey numbers proof

A combinatorial problem in geometry (inequality)

Family of subsets of $[n]$ and intersections

How to show $p^3 \approx e^{-p{k \choose 2}}$ implies $p \approx \frac{12\ln(k)}{k^2}$?

Double Induction on Ramsey's Theorem

Solve the 2D recurrence relation $a_{m,k} = (n+k)a_{m-1,k} + a_{m-1,k-1}$

A question about Ramsey type statements

Prove that if we edge-color $K_{10}$ with two colors, we have at least two monochromatic triangles with the same color

There must be a monochromatic odd cycle in $t$-coloring of $K_{2^t+1}$

A Combinatorics Problem with x+y = z

Graph theoretic proof: For six irrational numbers, there are three among them such that the sum of any two of them is irrational.

Factoring a sufficiently long product in a finite semigroup such that certain subsequences yield the same element

Ramsey Theory Similar Problem

What would be the minimal, common-sense axiom of infinity in Peano?

Coloring the real plane with a countable number of colors.

Trending Questions

Popular # Hahtags

Popular Questions