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math.CO2017★ 1 cited
From subKautz digraphs to cyclic Kautz digraphs
C. Dalfó
The Kautz digraphs are a well-known family of dense digraphs, widely studied as a good model for interconnection networks. Closely related to these, the cyclic Kautz di…
math.CO2017
The spectra of lifted digraphs
C. Dalfó, M. A. Fiol, J. Širáň
We present a method to derive the complete spectrum of the lift of a base digraph , with voltage assignments on a (finite) group . The method is based on assigning to $…