Directivity of Quantum Walk via Its Random Walk Replica

Figure 5

Transition probabilities and for QWRWs generated from QWs for (a) Ex. 1 (site-homogeneous) and (b) Ex. 2 (one-defect). It holds that , so left (, blue) and right (, orange) transition probabilities are expressed as a stacked bar graph.

(a)

(b)