papers
Publications (17)
quant-ph2013
Does "quantum nonlocality without entanglement" have quantum origin?
Masato Koashi, Koji Azuma, Shinya Nakamura +1
quant-ph2008
Quantum catalysis of information
Koji Azuma, Masato Koashi, Nobuyuki Imoto
quant-ph2016
Fundamental rate-loss tradeoff for the quantum internet
Koji Azuma, Akihiro Mizutani, Hoi-Kwong Lo
quant-ph2003
Proper magnetic fields for nonadiabatic geometric quantum gates in NMR
Kazuto Oshima, Koji Azuma
quant-ph2015
Quantum Benchmark via an Uncertainty Product of Canonical Variables
Ryo Namiki, Koji Azuma
quant-ph2005
Probabilistic cloning with supplementary information
Koji Azuma, Junichi Shimamura, Masato Koashi +1
quant-ph2006
Quantum cloning with nonlocal assistance: Complement of Jozsa's stronger no-cloning theorem
Koji Azuma, Masato Koashi, Hosho Katsura +1
quant-ph2010
Quantum repeaters and computation by a single module
Koji Azuma, Hitoshi Takeda, Masato Koashi +1
quant-ph2016
Aggregating quantum repeaters for the quantum internet
Koji Azuma, Go Kato
quant-ph2009
Tight bound on coherent-state-based entanglement generation over lossy channels
Koji Azuma, Naoya Sota, Masato Koashi +1
quant-ph2011
Optimal entanglement manipulation via coherent-state transmission
Koji Azuma, Go Kato
quant-ph2008
Optimal entanglement generation for efficient hybrid quantum repeaters
Naoya Sota, Koji Azuma, Ryo Namiki +4
quant-ph2013
Loss-tolerant quantum cryptography with imperfect sources
Kiyoshi Tamaki, Marcos Curty, Go Kato +2
quant-ph2013
All photonic quantum repeaters
Koji Azuma, Kiyoshi Tamaki, Hoi-Kwong Lo
quant-ph2014
Measurement-device-independent quantum key distribution with all-photonic adaptive Bell measurement
Koji Azuma, Kiyoshi Tamaki, William J. Munro
quant-ph2017
Fundamental limitation on quantum broadcast networks
Stefan Bäuml, Koji Azuma
quant-ph2018
Versatile relative entropy bounds for quantum networks
Luca Rigovacca, Go Kato, Stefan Bäuml +3