标量 $\phi^4$ 场论量子计算中的单粒子数字化策略
高能物理 - 理论
2021-04-15 v3 高能物理 - 唯象学
核理论
量子物理
摘要
受高能量子色动力学部分子图像的启发,我们发展了一种单粒子数字化策略,用于 维标量 场论中相对论散射过程的高效量子模拟。我们给出了初态制备、时间演化与末态测量的量子算法。我们在此单粒子框架中概述了一种非微扰重正化策略。
引用
@article{arxiv.2012.00020,
title = {Single-particle digitization strategy for quantum computation of a $\phi^4$ scalar field theory},
author = {João Barata and Niklas Mueller and Andrey Tarasov and Raju Venugopalan},
journal= {arXiv preprint arXiv:2012.00020},
year = {2021}
}
备注
31 pages, 13 figures; journal version published in Phys. Rev. A 103, 042410 (2021); Table I modified to to include more precise estimate for cost of initial state preparation; Appendix B (discussion of state preparation) significantly extended & figures 10 and 11 added