50 citations · 56 across the 9 of their papers we have counts for
Showing 2002Show all
2 papers · 1 filter
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…