Embeddings of Grassmann graphs

2011/09/26 by Pankov, Mark
#Combinatorics (math.CO) #FOS: Mathematics #Rings and Algebras (math.RA)

paper · doi:10.48550/arxiv.1109.5624

Abstract

Let V and V' be vector spaces of dimension n and n', respectively. Let k∈\2,...,n-2\ and k'∈\2,...,n'-2\. We describe all isometric and l-rigid isometric embeddings of the Grassmann graph Γ_k(V) in the Grassmann graph Γ_k'(V').

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