Quantum cryptography-from single-photon transmission, key extraction methods to novel quantum information protocols. - Anders Karlsson; Mohamed Bourenanne; Daniel Ljunggren; Per Jonsson; Alexandru Hening; Juan Pena Ciscar; Masato Koashi; Nobuyuki Imoto (CEC, 1999)

An Elementary Optical Gate for Expanding Symmetrically Shared Entanglement. - Toshiyuki Tashima; Sahin Kaya Özdemir; Takashi Yamamoto; Masato Koashi; Nobuyuki Imoto (TQC, 2008)

Local Transformation of Two EPR Photon Pairs into a Three-Photon W State Using a Polarization Dependent Beamsplitter. - Toshiyuki Tashima; Tetsurho Wakatsuki; Sahin Kaya Özdemir; Takashi Yamamoto; Masato Koashi; Nobuyuki Imoto (QuantumComm, 2009)

A quantum algorithm for additive approximation of Ising partition functions. - Akira Matsuo; Keisuke Fujii 002; Nobuyuki Imoto (CoRR, 2014)