44 citations · 61 across the 11 of their papers we have counts for
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quant-ph2005
Classification of mixed high-dimensional multiparticle systems
Koji Nagata
We present an inequality that classifies mixed multipartite systems of an arbitrary dimension with respect to separability and positivity of partial transpose properties. This ineq…
quant-ph2005
Kochen-Specker theorem as a precondition for secure quantum key distribution
Koji Nagata
We show that (1) the violation of the Ekert 91 inequality is a sufficient condition for certification of the Kochen-Specker (KS) theorem, and (2) the violation of the Bennett-Brass…