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arXiv 2603.26359quant-phcs.AI
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自动近 term 量子算法发现用于分子基态

Automated near-term quantum algorithm discovery for molecular ground states

Quantinuum;Hiverge
Fabian Finger, Frederic Rapp, Pranav Kalidindi, Kerry He, Kante Yin, Alexander Koziell-Pipe, David Zsolt Manrique, Gabriel Greene-Diniz, Stephen Clark, Hamza Fa… 展开作者

Fabian Finger, Frederic Rapp, Pranav Kalidindi, Kerry He, Kante Yin, Alexander Koziell-Pipe, David Zsolt Manrique, Gabriel Greene-Diniz, Stephen Clark, Hamza Fawzi, Bernardino Romera-Paredes, Alhussein Fawzi, Konstantinos Meichanetzidis

AI总结:

本文利用AI平台Hive发现高效量子启发式算法,解决LiH、H2O和F2分子基态问题,减少量子资源消耗,并通过可解释性研究和实验验证,为化学精度提供系统要求。

摘要:

设计量子算法是一项复杂且反直觉的任务,因此成为AI驱动算法发现的理想候选。为此,我们采用Hive,一个用于程序合成的AI平台,利用大语言模型驱动高度分布的进化过程以发现新算法。我们聚焦于量子化学中的基态问题,并发现能够解决LiH、H2O和F2分子基态的高效量子启发式算法,同时在量子资源使用上显著优于现有近term量子算法。进一步,我们对发现的算法进行了可解释性研究,并识别出导致效率提升的关键功能。最后,我们在Quantinuum System Model H2量子计算机上对Hive发现的电路进行了基准测试,并确定了实现化学精度所需的最小系统要求。我们设想这种新的量子算法发现方法不仅适用于其他领域,也适用于设计容错量子计算机的算法。

英文摘要:

Designing quantum algorithms is a complex and counterintuitive task, making it an ideal candidate for AI-driven algorithm discovery. To this end, we employ the Hive, an AI platform for program synthesis, which utilises large language models to drive a highly distributed evolutionary process for discovering new algorithms. We focus on the ground state problem in quantum chemistry, and discover efficient quantum heuristic algorithms that solve it for molecules LiH, H2O, and F2 while exhibiting significant reductions in quantum resources relative to state-of-the-art near-term quantum algorithms. Further, we perform an interpretability study on the discovered algorithms and identify the key functions responsible for the efficiency gains. Finally, we benchmark the Hive-discovered circuits on the Quantinuum System Model H2 quantum computer and identify minimum system requirements for chemical precision. We envision that this novel approach to quantum algorithm discovery applies to other domains beyond chemistry, as well as to designing quantum algorithms for fault-tolerant quantum computers.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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