谷歌宣布突破量子计算核心资源瓶颈 Willow计算误差降低40倍

Cnbeta.com.tw - October 15, 2026

谷歌宣布突破量子计算核心资源瓶颈 Willow计算误差降低40倍

谷歌宣布,谷歌量子人工智能团队成功打通量子计算的一项关键瓶颈:已在Willow处理器上实证“魔态培育”方案可行,相比不采用该技术,误差降低约40倍。这项突破性成果今日发表于《科学》期刊,是推动量子计算走向规模化实用化的关键一步。 魔态瓶颈早在2004年,远在量子计算成为工程实践方向之前,研究人员就预判到一个棘手瓶颈。想要实现通用量子计算、运行有实际价值的程序,就必须能够执行一组特定的量子操作。实现方式是先制备所谓的“魔态”,该名称源于这类量子态能够生成超越经典计算所需的量子运算。但这里存在一个难题:制备高质量、…

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