Gottesman-Kitaev-Preskill 态的自主量子纠错
量子物理
2023-10-20 v2 介观与纳米尺度物理
摘要
Gottesman-Kitaev-Preskill（GKP）码将一个逻辑量子比特编码进一个玻色子系统，对单光子丢失具有韧性，而单光子丢失是大多数玻色系统中的主要错误。本文展示基于超导器件储层工程的 GKP 态量子纠错实验结果。通过无条件重置一个辅助 transmon 量子比特，纠错得以自主进行。结果显示，量子纠错延长了逻辑量子比特的寿命，从而达到了纠错数量多于产生错误数量的点。
引用
@article{arxiv.2310.11400,
title = {Autonomous quantum error correction of Gottesman-Kitaev-Preskill states},
author = {Dany Lachance-Quirion and Marc-Antoine Lemonde and Jean Olivier Simoneau and Lucas St-Jean and Pascal Lemieux and Sara Turcotte and Wyatt Wright and Amélie Lacroix and Joëlle Fréchette-Viens and Ross Shillito and Florian Hopfmueller and Maxime Tremblay and Nicholas E. Frattini and Julien Camirand Lemyre and Philippe St-Jean},
journal= {arXiv preprint arXiv:2310.11400},
year = {2023}
}
备注
6 pages, 3 figures + 26 pages, 12 figures