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硅量子比特在三位并行运行时逻辑门保真度突破 99.99%

硅自旋量子比特是构建可扩展量子计算机的一个极具前景的平台,因为它们与制造当今计算机芯片的半导体工艺兼容。然而,它们有一个关键弱点:在并行控制多个量子比特时,硅自旋量子比特通常会丧失精度。为了具有实用价值,量子计算机需要能够同时操作许多量子比特,且不能牺牲其操作的准确性。

Phys.org Quantum Physics

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Oct 15, 2026 at 9:20 PM UTC · Updated 1 天前 · 1 分钟阅读

硅量子比特在三位并行运行时逻辑门保真度突破 99.99%
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硅自旋量子比特是构建可扩展量子计算机的一个极具前景的平台,因为它们与制造当今计算机芯片的半导体工艺兼容。然而,它们有一个关键弱点:在并行控制多个量子比特时,硅自旋量子比特通常会丧失精度。为了具有实用价值,量子计算机需要能够同时操作许多量子比特,且不能牺牲其操作的准确性。

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Originally reported by Phys.org Quantum Physics

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