论文标题
观察到的量子动力学:经典动力和缺乏Zeno效应
Observed quantum dynamics: classical dynamics and lack of Zeno effect
论文作者
论文摘要
我们研究了一个案例研究,在观察量子演化时会出现经典演化。通过使用通过测量双基因差(将进化的场态投射到经典的相干状态或量子挤压状态)中断的单模量子Kerr进化中,我们表明该测量值是经典还是量子,没有量子Zeno效应,并且进化是经典的。
We examine a case study where classical evolution emerges when observing a quantum evolution. By using a single-mode quantum Kerr evolution interrupted by measurement of the double-homodyne kind (projecting the evolved field state into classical-like coherent states or quantum squeezed states), we show that irrespective of whether the measurement is classical or quantum there is no quantum Zeno effect and the evolution turns out to be classical.