50 citations · 57 across the 10 of their papers we have counts for
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quant-ph2002★ 4 cited
The underlying digraph of a coined quantum random walk
Simone Severini
We give a characterization of the line digraph of a regular digraph. We make use of the characterization, to show that the underlying digraph of a coined quantum random walk is a l…
math.CO2002★ 1 cited
On the Cayley digraphs that are patterns of unitary matrices
Simone Severini
A digraph D is the pattern of a matrix M when D has an arc ij if and only if the ij-th entry of M is nonzero. Study the relationship between unitary matrices and their patterns is…