Measurement disturbance and conservation laws in quantum mechanics
Measurement error and disturbance, in the presence of conservation laws, are analysed in general operational terms. We provide novel quantitative bounds demonstrating necessary conditions under which accurate or non-disturbing measurements can be achieved, highlighting an interesting interplay betwe...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
2023-06-01
|
Series: | Quantum |
Online Access: | https://quantum-journal.org/papers/q-2023-06-05-1033/pdf/ |