一种用于任意维度 Ising 模型量子退火的可扩展 2-local 架构
量子物理
2025-06-02 v4
摘要
实现密集连接的硬件图是当今大多数量子计算平台面临的一项挑战,对于量子退火应用而言尤为关键。在此背景下,我们提出了一种用于量子退火的可扩展架构,以实现任意连通性的有效 Ising 哈密顿量。我们的方案由一种资源高效的配置组成,该配置基于一种硬件图,其中物理量子比特最多与其他 3 个量子比特相连,且仅包含 2-local 相互作用。我们通过用三角形描述问题图,推导出了这种基于编码逻辑变量的量子比特链的配置。因此,我们提出了一条有希望的新途径,以在量子退火范式内扩大专用于经典优化任务的设备规模。
关键词
引用
@article{arxiv.2404.06861,
title = {A scalable 2-local architecture for quantum annealing of Ising models with arbitrary dimensions},
author = {Ana Palacios and Artur Garcia-Saez and Bruno Julia-Diaz and Marta P. Estarellas},
journal= {arXiv preprint arXiv:2404.06861},
year = {2025}
}
备注
Incorporation of third author. Changed format and expanded section II to include an example, incorporating current figures 1 and 2 and current table II. Improved accessibility of the text and minor changes to current figures 3 and 4 regarding the presentation of the results, which remain unchanged