List questions from ramsey-theory

Published on 29 Nov 2018 - 5:46

118

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Strong Folner condition(SFC) implies the existence of a left Følner sequence.

Published on 22 Mar 2026 - 3:27

1k

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Lower bound bound for the Ramsey number $R_k(3,3,...,3)$

Published on 02 Dec 2018 - 14:06

38

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$R(x,y)$ is the largest integer such that there is an (x,y)-graph on $R(x,y) $ points

Published on 12 Dec 2018 - 5:32

170

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"Weak" Ramsey conditions for cardinals

Published on 22 Mar 2026 - 9:35

295

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Under what "natural" combinatorial conditions would tetration or higher hyperoperations appear?

Published on 25 Mar 2026 - 6:19

409

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Ramsey number finding constant

Published on 25 Mar 2026 - 6:18

267

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Monochromatic triangle - graph coloring

Published on 22 Mar 2026 - 6:26

102

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Prove every infinite directed graph has infinite strict linear order or...

Published on 09 Jan 2019 - 11:28

371

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Splitting the natural numbers into two sets $A$ and $B$ such that for distinct elements $m,n\in A$ we have $m+n\in B$ and vice-versa.

Published on 18 Jan 2019 - 11:03

240

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Bound of Ramsey number

Published on 21 Mar 2026 - 21:45

252

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Bounds on Ramsey Numbers

Published on 22 Mar 2026 - 0:40

61

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Monochromatic loop in plane

Published on 22 Mar 2026 - 2:06

79

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Theorem: $e_2\leq (y-1)[\frac{n}{2}-y+1+i]$

Published on 15 Feb 2019 - 22:35

58

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why $e=e_2+v_i^2+\sum_{j=0}^{\sigma(G)}(i-j)\beta_{ij}(p)$

Published on 16 Feb 2019 - 20:17

List Question

All 5-cycles do not contain neither a triangle nor an independent set of three vertices

Strong Folner condition(SFC) implies the existence of a left Følner sequence.

Lower bound bound for the Ramsey number $R_k(3,3,...,3)$

$R(x,y)$ is the largest integer such that there is an (x,y)-graph on $R(x,y) $ points

"Weak" Ramsey conditions for cardinals

Under what "natural" combinatorial conditions would tetration or higher hyperoperations appear?

Ramsey number finding constant

Monochromatic triangle - graph coloring

Prove every infinite directed graph has infinite strict linear order or...

Splitting the natural numbers into two sets $A$ and $B$ such that for distinct elements $m,n\in A$ we have $m+n\in B$ and vice-versa.

Bound of Ramsey number

Bounds on Ramsey Numbers

Monochromatic loop in plane

Theorem: $e_2\leq (y-1)[\frac{n}{2}-y+1+i]$

why $e=e_2+v_i^2+\sum_{j=0}^{\sigma(G)}(i-j)\beta_{ij}(p)$

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