@article{CTT100682059,
  author = {shun watanabe and Ryutaroh Matsumoto and Tomohiko Uyematsu},
  title = {Optimal axis compensation in quantum key distribution protocols over unital channels},
  journal = {Theoretical Computer Science},
  year = 2014,
}

@article{CTT100601189,
  author = {Ryutaroh Matsumoto and Shun watanabe},
  title = {Narrow basis angle doubles secret key in the BB84 protocol},
  journal = {Journal of Physics A: Mathematical and Theoretical},
  year = 2010,
}

@inproceedings{CTT100593442,
  author = {Shun Watanabe and Ryutaroh Matsumoto},
  title = {Narrow Basis Angle Doubles secret Key in the BB84 protocol},
  booktitle = {},
  year = 2009,
}

@inproceedings{CTT100554167,
  author = {松本隆太郎 and 渡辺 俊},
  title = {BB84量子鍵配送プロトコルで測定基底が送信基底と異なるときの鍵レートと不確定性原理},
  booktitle = {社団法人 電子情報通信学会},
  year = 2008,
}