The effect of phase fluctuation and beam splitter fluctuation on two-photon quantum random walk<xref rid="cpb_29_2

The effect of phase fluctuation and beam splitter fluctuation on two-photon quantum random walk*

Zhang Zijing^{1, †}, Wang Feng², Song Jie¹, Zhao Yuan¹

Two-photon quantum random walk system scheme with tunable beam splitters and phase shifters. TBS: tunable beam splitter; PS: phase shifter; D₁–D₈: detectors.