50 citations · 56 across the 9 of their papers we have counts for
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quant-ph2005★ 1 cited
A matrix representation of graphs and its spectrum as a graph invariant
David Emms, Edwin R. Hancock, Simone Severini +1
We use the line digraph construction to associate an orthogonal matrix with each graph. From this orthogonal matrix, we derive two further matrices. The spectrum of each of these t…
quant-ph2005★ 50 cited
Entangling Power of Permutations
Lieven Clarisse, Sibasish Ghosh, Simone Severini +1
The notion of entangling power of unitary matrices was introduced by Zanardi, Zalka and Faoro [PRA, 62, 030301]. We study the entangling power of permutations, given in terms of a…