An information-theoretic treatment of quantum dichotomies

Given two pairs of quantum states, we want to decide if there exists a quantum channel that transforms one pair into the other. The theory of quantum statistical comparison and quantum relative majorization provides necessary and sufficient conditions for such a transformation to exist, but such con...

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Bibliographic Details
Main Authors: Francesco Buscemi, David Sutter, Marco Tomamichel
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2019-12-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2019-12-09-209/pdf/