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quant-ph2026
Tight Contraction Rates for Primitive Channels under Quantum -Divergences
Matthew Simon Tan, Marco Tomamichel, Ian George
Data-processing inequalities capture the phenomenon that two probability distributions can only become less distinguishable under any common post-processing. For more fine-grained…
quant-ph2024
Online learning of a panoply of quantum objects
Akshay Bansal, Ian George, Soumik Ghosh +2
In many quantum tasks, there is an unknown quantum object that one wishes to learn. An online strategy for this task involves adaptively refining a hypothesis to reproduce such an…