23 citations · 187 across the 26 of their papers we have counts for
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math.CO2013★ 2 cited
Generalized wreath products of graphs and groups
Alfredo Donno
Inspired by the definition of generalized wreath product of permutation groups, we define the generalized wreath product of graphs, containing the classical Cartesian and wreath pr…
math.CO2013★ 7 cited
The lumpability property for a family of Markov chains on poset block structures
Daniele D'Angeli, Alfredo Donno
We construct different classes of lumpings for a family of Markov chain products which reflect the structure of a given finite poset. We use essentially combinatorial methods. We p…