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quant-ph2020★ 2 cited
Periodic discretized continuous observables are neither continuous nor discrete
Thais L. Silva, Łukasz Rudnicki, Daniel S. Tasca +1
Most of the fundamental characteristics of quantum mechanics, such as non-locality and contextuality, are manifest in discrete, finite-dimensional systems. However, many quantum in…
quant-ph2020★ 16 cited
Five open problems in quantum information
Paweł Horodecki, Łukasz Rudnicki, Karol Życzkowski
We identify five selected open problems in the theory of quantum information, which are rather simple to formulate, were well-studied in the literature, but are technically not eas…