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@informaq-zh.bsky.socialOct 20, 2026, 4:36 AM

证明了Mandelstam-Tamm时间尺度等于量子时钟中Fisher灵敏度的倒数,表明发散表示测量不灵敏而非非物理方差,互补测量保留了时序信息。

#量子计量学 #Fisher信息 #研究

arxiv.org自旋-1/2时钟中Mandelstam-Tamm时间尺度的物理意义
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