论文标题
编码旋转Qubit的重置渗透过程
A reset-if-leaked procedure for encoded spin qubits
论文作者
论文摘要
我们报告了基于群体理论推理的基本简化过程,以减少仅交换旋转量子的量子泄漏。我们找到可以使用另外两个旋转的交换序列来减少泄漏,并且近14个最近的邻居交换相互作用,少于先前报道的一半。我们表明,在半导体环境中存在逼真的噪声水平的情况下,确定的序列是鲁棒的。我们的过程还产生了可能有助于实施量子算法的标志信息。
We report a substantially simplified procedure, based on group-theoretic reasoning, for the reduction of qubit leakage in exchange-only spin qubits. We to find exchange sequences which accomplish leakage reduction with only two additional spins and with as few as 14 nearest neighbor exchange interactions, less than half than previously reported. We show that the identified sequences are robust in the presence of realistic noise levels in the semiconductor environment. Our procedure also produces flag information that can be helpful in the implementation of quantum algorithms.