Measuring energy by measuring any other observable

Safránek, D; Rosa, D

Safránek, D (通讯作者),Inst for Basic Sci Korea, Ctr Theoret Phys Complex Syst, Daejeon 34126, South Korea.

PHYSICAL REVIEW A, 2023; 108 (2):

Abstract

We present a method to estimate the probabilities of outcomes of a quantum observable, its mean value, and higher moments by measuring any other obser......

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