Ramsey numbers of ordered graphs
An ordered graph is a pair $\mathcal {G}=(G,\prec) $ where $ G $ is a graph and $\prec $ is
a total ordering of its vertices. The ordered Ramsey number $\overline {R}(\mathcal {G}) $ is …
a total ordering of its vertices. The ordered Ramsey number $\overline {R}(\mathcal {G}) $ is …
Gallai-Ramsey numbers of and
H Lei, Y Shi, ZX Song, J Zhang - arXiv preprint arXiv:1808.10282, 2018 - arxiv.org
A Gallai coloring is a coloring of the edges of a complete graph without rainbow triangles,
and a Gallai $ k $-coloring is a Gallai coloring that uses $ k $ colors. Given an integer …
and a Gallai $ k $-coloring is a Gallai coloring that uses $ k $ colors. Given an integer …
Random bipartite Ramsey numbers of long cycles
M Liu, Y Li - Discrete Applied Mathematics, 2024 - Elsevier
For graphs G and H, let G⟶ k H signify that any k-edge coloring of G contains a
monochromatic H as a subgraph. Let G (K 2 (N), p) be random graph spaces with edge …
monochromatic H as a subgraph. Let G (K 2 (N), p) be random graph spaces with edge …
[PDF][PDF] Multicolor Ramsey numbers of cycles in Gallai colorings
F Zhang, ZX Song, Y Chen - arXiv preprint arXiv:1906.05263, 2019 - researchgate.net
For a graph H and an integer k≥ 1, the k-color Ramsey number Rk (H) is the least integer N
such that every k-coloring of the edges of the complete graph KN contains a monochromatic …
such that every k-coloring of the edges of the complete graph KN contains a monochromatic …
Gallai-Ramsey number of even cycles with chords
F Zhang, ZX Song, Y Chen - Discrete Mathematics, 2022 - Elsevier
For a graph H and an integer k≥ 1, the k-color Ramsey number R k (H) is the least integer N
such that every k-coloring of the edges of the complete graph KN contains a monochromatic …
such that every k-coloring of the edges of the complete graph KN contains a monochromatic …
Hadwiger numbers and Gallai-Ramsey numbers of special graphs
C Bosse - 2019 - stars.library.ucf.edu
This dissertation explores two separate topics on graphs. We first study a far-reaching
generalization of the Four Color Theorem. Given a graph G, we use chi (G) to denote the …
generalization of the Four Color Theorem. Given a graph G, we use chi (G) to denote the …
Two Ramsey-related Problems
J Zhang - 2019 - stars.library.ucf.edu
Extremal combinatorics is one of the central branches of discrete mathematics and has
experienced an impressive growth during the last few decades. It deals with the problem of …
experienced an impressive growth during the last few decades. It deals with the problem of …
Ramsey numbers involving cycles
SP Radziszowski - Ramsey Theory: Yesterday, Today, and Tomorrow, 2011 - Springer
There is a vast amount of literature on Ramsey-type problems starting in 1930 with the
original paper of Ramsey [Ram]. Graham, Rothschild and Spencer in their book, Ramsey …
original paper of Ramsey [Ram]. Graham, Rothschild and Spencer in their book, Ramsey …
Exact Values of Multicolor Ramsey Numbers
Let ex (n, C_ ≤ m) ex (n, C≤ m) denote the maximum size of a graph of order n and girth at
least m+ 1 m+ 1, and EX (n, C_ ≤ m) EX (n, C≤ m) be the set of all graphs of girth at least …
least m+ 1 m+ 1, and EX (n, C_ ≤ m) EX (n, C≤ m) be the set of all graphs of girth at least …
[PDF][PDF] C5-Freek-ColoringsofCompleteGraphs
DE Narváez - ime.usp.br
David E. Narváez Introduction Coloring Approaches Future Work Theorems about Odd Cycles
Theorems About Even Cycles C3, C5 Refer Page 1 C5-Freek-ColoringsofCompleteGraphs …
Theorems About Even Cycles C3, C5 Refer Page 1 C5-Freek-ColoringsofCompleteGraphs …