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An Erdos-Ko-Rado theorem in general linear groups
Erdos-Ko-Rado theorem general linear group Combinatorics
2011/9/9
Abstract: Let $S_n$ be the symmetric group on $n$ points. Deza and Frankl [M. Deza and P. Frankl, On the maximum number of permutations with given maximal or minimal distance, J. Combin. Theory Ser. A...
The Erdős-Ko-Rado theorem for twisted Grassmann graphs
The Erd˝ os–Ko–Rado theorem Distance-regular graph Twisted Grass-mann graph
2011/2/28
We present a “modern” approach to the Erd˝os–Ko–Rado theorem for Q-polynomial distance-regular graphs and apply it to the twisted Grass-mann graphs discovered in 2005 by van Dam and Koolen.