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quant-ph2022★ 6 cited
Inevitability of knowing less than nothing
Gilad Gour, Mark M. Wilde, Sarah Brandsen +1
A colloquial interpretation of entropy is that it is the knowledge gained upon learning the outcome of a random experiment. Conditional entropy is then interpreted as the knowledge…
cs.IT2022
Belief Propagation with Quantum Messages for Symmetric Classical-Quantum Channels
S. Brandsen, Avijit Mandal, Henry D. Pfister
Belief propagation (BP) is a classical algorithm that approximates the marginal distribution associated with a factor graph by passing messages between adjacent nodes in the graph.…