No-free-information principle in general probabilistic theories

In quantum theory, the no-information-without-disturbance and no-free-information theorems express that those observables that do not disturb the measurement of another observable and those that can be measured jointly with any other observable must be trivial, i.e., coin tossing observables. We sho...

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Bibliographic Details
Main Authors: Teiko Heinosaari, Leevi Leppäjärvi, Martin Plávala
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2019-07-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2019-07-08-157/pdf/