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quant-ph2002★ 3 cited
Experimental study for Yuen-Kim protocol of quantum key distribution with unconditional secure
O. Hirota, K. Kato, M. Sohma
In this report, we simulate practical feature of Yuen-Kim protocol for quantum key distribution with unconditional secure. In order to demonstrate them experimentally by intensity…
quant-ph2001
Entangled Nonorthogonal States and Their Decoherence Properties
Osamu Hirota, Steven J. van Enk, Kazuo Nakamura +2
This paper presents properties of the so-called quasi-Bell states: entangled states written as superpositions of nonorthogonal states. It is shown that a special class of those sta…