Title of article :
Non-Ramsey Graphs Are c log n-Universal
Author/Authors :
Hans Jürgen Promel ، نويسنده , , Hans Jürgen and R?dl، نويسنده , , Vojt?ch، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Abstract :
We prove that for any c1>0 there exists c2>0 such that the following state- ment is true: If G is a graph with n vertices and with the property that neither G nor its complement contains a complete graph Kl, where l=c1 log n then G is c2 log n-universal, i.e., G contains all subgraphs with c2 log n vertices as induced subgraphs.
Journal title :
Journal of Combinatorial Theory Series A
Journal title :
Journal of Combinatorial Theory Series A