The underlying digraph of a coined quantum random walk
Quantum Physics
2007-05-23 v3
Abstract
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 line digraph. We remark the connection between line digraphs and in-split graphs in symbolic dynamics.
Keywords
Cite
@article{arxiv.quant-ph/0210055,
title = {The underlying digraph of a coined quantum random walk},
author = {Simone Severini},
journal= {arXiv preprint arXiv:quant-ph/0210055},
year = {2007}
}
Comments
11 pages