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《自然物理学》重磅:宏观自旋系综的量子极限测量
在量子传感与精密测量的版图上,宏观尺度与量子相干性往往被视为一对矛盾。随着系统粒子数N的增加,环境退相干效应通常会迅速瓦解微妙的量子态,使得测量精度受限于标准量子极限(Standard Quantum Limit, SQL)。然而,发表在《自然·物理学》上的论文《Quantum ...
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