Distribution of Standard deviation of an observable among superposed states

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Yu, Chang-shui; Shao, Ting-ting; Li, Dong-mo;
(2016)

The standard deviation (SD) quantifies the spread of the observed values on a measurement of an observable. In this paper, we study the distribution of SD among the different components of a superposition state. It is found that the SD of an observable on a superpositio... View more
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