136 citations · 195 across the 3 of their papers we have counts for
3 papers
quant-ph1998★ 136 cited
Quantum channels showing superadditivity in capacity
Masahide Sasaki, Kentaro Kato, Masayuki Izutsu +1
This was significantly extended from the previous article quant-ph/9705043,especially in an information theoretic aspect, by adding new results.
quant-ph1998★ 27 cited
Realization of a collective decoding of codeword states
Masahide Sasaki, Tsuyoshi Sasaki-Usuda, Masayuki Izutsu +1
This was also extended from the previous article quant-ph/9705043, especially in a realization of the decoding process.
quant-ph1997★ 32 cited
A simple quantum channel having superadditivity of channel capacity
Masahide Sasaki, Kentaro Kato, Masayuki Izutsu +1
When classical information is sent through a quantum channel of nonorthogonal states, there is a possibility that transmittable classical information exceeds a channel capacity in…