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quant-ph2025
Data Processing Inequality for The Quantum Guesswork
Ilyass Mejdoub, Julien Béguinot, Olivier Rioul
Non-orthogonal quantum states pose a fundamental challenge in quantum information processing, as they cannot be distinguished with absolute certainty. Conventionally, the focus has…
quant-ph2025
From Classical to Quantum: Explicit Classical Distributions Achieving Maximal Quantum -Divergence
Dimitri Lanier, Julien Béguinot, Olivier Rioul
Explicit classical states achieving maximal -divergence are given, allowing for a simple proof of Matsumoto's Theorem, and the systematic extension of any inequality between cla…