基于随机梯度下降算法实现对环上量子游走的动态完全控制

邵玉豪, 林嘉懿, 吴盛俊

Dynamic control of full quantum walk on a cycle based on stochastic gradient descent algorithm

Yuhao Shao, Jiayi Lin, Shengjun Wu

表5 两步量子游走实现相位门的构造解

Table 5 The empirical solution of realizing phase gate based on 2 step quantum random walk

$\overset{?}{V} = {\overset{?}{U}}_{c} ? {\overset{?}{I}}_{p}$	t=0	t=1	$\overset{?}{V} = {\overset{?}{I}}_{c} ? {\overset{?}{U}}_{p}$	t=0	t=1
x=0	$P h a s e$	${\overset{?}{I}}_{c}$	x=0	${\overset{?}{I}}_{c}$	${\overset{?}{I}}_{c}$
x=1	$P h a s e$	${\overset{?}{I}}_{c}$	x=1	$i ? {\overset{?}{I}}_{c}$	${\overset{?}{I}}_{c}$