The regularity lemma and its applications in graph theory

J Komlós, A Shokoufandeh, M Simonovits… - Summer school on …, 2000 - Springer
Szemerédi's Regularity Lemma is an important tool in discrete mathematics. It says that, in
some sense, all graphs can be approximated by random-looking graphs. Therefore the …

[PDF][PDF] Three-color Ramsey numbers for paths

A Gyárfás, M Ruszinkó*, GN Sárközy, E Szemerédi - Combinatorica, 2007 - Citeseer
For graphs G1, G2,..., Gr, the Ramsey number R (G1, G2,..., Gr) is the smallest positive
integer n such that if the edges of a complete graph Kn are partitioned into r disjoint color …

An improved bound for the monochromatic cycle partition number

A Gyárfás, M Ruszinkó, GN Sárközy… - Journal of Combinatorial …, 2006 - Elsevier
Improving a result of Erdős, Gyárfás and Pyber for large n we show that for every integer r⩾
2 there exists a constant n0= n0 (r) such that if n⩾ n0 and the edges of the complete graph …

The Ramsey number for a triple of long even cycles

A Figaj, T Łuczak - Journal of Combinatorial Theory, Series B, 2007 - Elsevier
The Ramsey number for a triple of long even cycles Page 1 Journal of Combinatorial Theory,
Series B 97 (2007) 584–596 www.elsevier.com/locate/jctb The Ramsey number for a triple of …

3‐Color bipartite Ramsey number of cycles and paths

M Bucić, S Letzter, B Sudakov - Journal of Graph Theory, 2019 - Wiley Online Library
The‐color bipartite Ramsey number of a bipartite graph is the least integer for which every‐
edge‐colored complete bipartite graph contains a monochromatic copy of. The study of …

Minimum degree conditions for tight Hamilton cycles

R Lang, N Sanhueza‐Matamala - Journal of the London …, 2022 - Wiley Online Library
We develop a new framework to study minimum dd‐degree conditions in kk‐uniform
hypergraphs, which guarantee the existence of a tight Hamilton cycle. Our main theoretical …

[HTML][HTML] Tight cycles and regular slices in dense hypergraphs

P Allen, J Böttcher, O Cooley, R Mycroft - Journal of Combinatorial Theory …, 2017 - Elsevier
We study properties of random subcomplexes of partitions returned by (a suitable form of)
the Strong Hypergraph Regularity Lemma, which we call regular slices. We argue that these …

The 3-colored Ramsey number of even cycles

FS Benevides, J Skokan - Journal of Combinatorial Theory, Series B, 2009 - Elsevier
Denote by R (L, L, L) the minimum integer N such that any 3-coloring of the edges of the
complete graph on N vertices contains a monochromatic copy of a graph L. Bondy and …

Exact Ramsey numbers of odd cycles via nonlinear optimisation

M Jenssen, J Skokan - Advances in Mathematics, 2021 - Elsevier
For a graph G, the k-colour Ramsey number R k (G) is the least integer N such that every k-
colouring of the edges of the complete graph KN contains a monochromatic copy of G. Let C …

Partitioning 2-edge-colored graphs by monochromatic paths and cycles

J Balogh, J Barát, D Gerbner, A Gyárfás, GN Sárközy - Combinatorica, 2014 - Springer
We present results on partitioning the vertices of 2-edge-colored graphs into monochromatic
paths and cycles. We prove asymptotically the two-color case of a conjecture of Sárközy: the …