Weak values and the past of a quantum particle
We investigate four key issues with using a nonzero weak value of the spatial projection operator to infer the past path of an individual quantum particle. First, we note that weak measurements disturb a system, so any approach relying on such a perturbation to determine the location of a quantum pa...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2023-04-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.5.023048 |