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A note on Ramsey numbers

✍ Scribed by Miklós Ajtai; János Komlós; Endre Szemerédi


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
310 KB
Volume
29
Category
Article
ISSN
0097-3165

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


A note on Ramsey numbers for books
✍ Vladimir Nikiforov; Cecil C. Rousseau 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 87 KB 👁 1 views

## Abstract The __book with n pages__ __B__~__n__~ is the graph consisting of __n__ triangles sharing an edge. The __book Ramsey number__ __r__(__B__~__m__~,__B__~__n__~) is the smallest integer __r__ such that either __B__~__m__~ ⊂ __G__ or __B__~__n__~ ⊂ __G__ for every graph __G__ of order __r__

A note on constructive methods for ramse
✍ F. R. K. Chung 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 227 KB 👁 1 views

## Abstract Let __r(k__) denote the least integer __n__‐such that for any graph __G__ on __n__ vertices either __G__ or its complement G contains a complete graph __K__~k~ on __k__ vertices. in this paper, we prove the following lower bound for the Ramsey number __r(k__) by explicit construction: _

A note on upper bounds for some Ramsey n
✍ Chiê Nara; Shun-ichi Tachibana 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 345 KB

We show that r(3, n) C(Z) -5 for n 2 13, and r(4, n)So(l') -1 for n 3 12.

On Regressive Ramsey Numbers
✍ Peter Floodstrand Blanchard 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 111 KB

## for my mentors don bonar and gerald thompson We prove the following relation between regressive and classical Ramsey numbers ¼ 8; R 4 reg ð6Þ ¼ 15; and R 5 reg ð7Þ536: We prove that R 2 xþk ð4Þ42 kþ1 ð3 þ kÞ À ðk þ 1Þ; and use this to compute R 2 reg ð5Þ ¼ 15: Finally, we provide the bounds 19

On mixed ramsey numbers
✍ Nirmala Achuthan; N.R. Achuthan; L. Caccetta 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 466 KB