103 citations · 658 across the 29 of their papers we have counts for
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quant-ph2023★ 21 cited
Quantum Rényi and -divergences from integral representations
Christoph Hirche, Marco Tomamichel
Smooth Csiszár -divergences can be expressed as integrals over so-called hockey stick divergences. This motivates a natural quantum generalization in terms of quantum Hockey sti…
cs.IT2023
Chain Rules for Renyi Information Combining
Christoph Hirche, Xinyue Guan, Marco Tomamichel
Bounds on information combining are a fundamental tool in coding theory, in particular when analyzing polar codes and belief propagation. They usually bound the evolution of random…