美国亚马逊云科技量子计算中心团队在25日《自然》杂志的一篇论文中，演示了容错量子计算的新突破：一种对硬件需求更低的量子纠错系统。这一系统使用了“猫量子比特”（cat qubits），其创新设计能抵抗可能会干扰量子系统输出的特定类型的噪音和错误，同时实现量子比特需要的元器件总数比其他设计更少。
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