Bounds on the dynamics of periodic quantum walks and emergence of the gapless and gapped Dirac equation
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DOI: 10.1103/physreva.97.012116
Abstract: We study the dynamics of discrete-time quantum walk using quantum coin operations, $\hat{C}(\theta_1)$ and $\hat{C}(\theta_2)$ in time-dependent periodic sequence. For the two-period quantum walk with the parameters $\theta_1$ and $\theta_2$ in the coin operations we… read more here.
Keywords: theta theta; quantum walks; theta; period quantum ... See more keywords