57 citations · 456 across the 39 of their papers we have counts for
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quant-ph2020★ 7 cited
Guesswork of a quantum ensemble
Michele Dall'Arno, Francesco Buscemi, Takeshi Koshiba
The guesswork of a quantum ensemble quantifies the minimum number of guesses needed in average to correctly guess the state of the ensemble, when only one state can be queried at a…
quant-ph2020★ 3 cited
Explicit construction of optimal witnesses for input-output correlations attainable by quantum channels
Michele Dall'Arno, Sarah Brandsen, Francesco Buscemi
Given a quantum channel -- that is, a completely positive trace-preserving linear map -- as the only communication resource available between two parties, we consider the problem o…