80 citations
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quant-ph2004★ 2 cited
Zero-error capacity of a quantum channel
Rex A. C. Medeiros, Francisco M. de Assis
We define the quantum zero-error capacity, a new kind of classical capacity of a noisy quantum channel. Moreover, the necessary requirement for which a quantum channel has zero-err…
quant-ph2003★ 4 cited
Quantum authentication scheme based on algebraic coding
Rex A. C. Medeiros, Francisco M. de Assis, Bernardo L. Júior +1
This paper presents a simple, but efficient class of non-interactive protocols for quantum authentication of -length clas sical messages. The message is encoded using a classica…