Xiaosi Xu, Jinzhao Sun, Suguru Endo, Ying Li, Simon C. Benjamin...
TL;DR本文提出一种基于变分算法的线性代数任务解法,适用于嘈杂的中尺度量子设备,并可应用于稀疏矩阵、机器学习和优化问题。通过数值模拟和 IBM 量子云设备验证,算法成功解决了线性方程组问题,解决的精度高达 99.95%。
Abstract
quantum algorithms have been developed for efficiently solving linear algebra
tasks. However, they generally require deep circuits and hence universal
fault-tolerant quantum computers. In this work, we propose va