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1-Homogeneous Graphs with Cocktail Party -Graphs
Let be a graph with diameter d 2. Recall is 1-homogeneous (in the sense of Nomura) whenever for every edge xy of the distance partitionz V() (z, y) = i, (x, z) = j 0 i, j dis equitable and its para...
Equilateral Dimension of the Rectilinear Space
It is conjectured that there exist at most 2k equidistant points in the k -dimensional rectilinear space. This conjecture has been verified for k\leq 3 ; we show here its validity in dimension k=4 ...