Izbrane teme sodobne fizike in matematike

Ramseyeva teorija

Članek obravnava osnovne pojme Ramseyeve teorije, kot so Ramseyeva števila, grafovska Ramseyeva števila, Schurova števila in “The Happy End Problem”. Med drugim dokaže Ramseyev izrek in nekaj zgornjih ter spodnjih mej za Ramseyevo število \(R(r, s)\).

Ramsey theory

The article discusses the basic concepts of Ramsey theory, such as Ramsey numbers, graph Ramsey numbers, Schur numbers, and The Happy End Problem. Among other results, it proves Ramsey’s theorem and presents some upper and lower bounds for the Ramsey number \(R(r,s)\).