2 citations · 2 across the 2 of their papers we have counts for
2 papers
quant-ph2025
Unambiguous discrimination of the change point for quantum channels
Kenji Nakahira
Identifying the precise moment when a quantum channel undergoes a change is a fundamental problem in quantum information theory. We study how accurately one can determine the time…
quant-ph2025★ 2 cited
Improving quantum channel discrimination with resourceful states
Kenji Nakahira
One of the key issues in quantum discrimination problems is understanding the extent of the advantages in discrimination performance when using resource states compared to resource…