Research on Randomness in Quantum Walks

Rong Zhang^* and Wentao Li

Author Affiliations

College of Electronic and Optical Engineering, Nanjing University of Posts and Telecommunication, Nanjing , Jiangsu 210023, China

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DOI: 10.3788/LOP202158.1727001 Cite this Article Set citation alerts

Rong Zhang, Wentao Li. Research on Randomness in Quantum Walks[J]. Laser & Optoelectronics Progress, 2021, 58(17): 1727001 Copy Citation Text

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Fig. 1. Shannon entropy and minimum entropy versus

α

. (a) (c)

β = π / 2

; (b) (d)

β = 0

Fig. 2. Shannon entropy and minimum entropy versus

β

when

θ = π / 4

α = π / 4

, and t=60. (a) Shannon entropy; (b) minimum entropy

Fig. 3. Shannon entropy and minimum entropy versus number of evolution steps when

α = π / 4

and

β = π / 2

. (a) Shannon entropy; (b) minimum entropy

Table 1. 3 bit true random number

Rong Zhang, Wentao Li. Research on Randomness in Quantum Walks[J]. Laser & Optoelectronics Progress, 2021, 58(17): 1727001

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