美国普林斯顿大学工程师研发出一种相干时间超过1毫秒的超导量子比特,较实验室最佳版本提升3倍,达业界标准近15倍,为十多年来最大突破。研究人员基于该量子比特构建了完全运行的量子芯片,并验证其性能,相关成果发表于《自然》杂志。新量子比特结构与谷歌、IBM等公司使用的跨子(transmon)量子比特相似,可直接替换现有处理器中的组件。理论测算显示,若将该组件应用于谷歌最先进的量子芯片Willow,其性能...
Source Link美国普林斯顿大学工程师研发出一种相干时间超过1毫秒的超导量子比特,较实验室最佳版本提升3倍,达业界标准近15倍,为十多年来最大突破。研究人员基于该量子比特构建了完全运行的量子芯片,并验证其性能,相关成果发表于《自然》杂志。新量子比特结构与谷歌、IBM等公司使用的跨子(transmon)量子比特相似,可直接替换现有处理器中的组件。理论测算显示,若将该组件应用于谷歌最先进的量子芯片Willow,其性能...
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