名前 加藤　豪, 博士(理学) NTT コミュニケーション科学基礎研究所 メディア情報報研究部 情報基礎理論研究グループ 〒 243-0198 神奈川県厚木市森の里若宮 3-1 E-mail: go.kato.gm[put"@"here]hco.ntt.co.jp

研究分野

量子計算・量子情報（現在）

量子可積分系における統計力学（学生時代）

所属学会

日本物理学会

略歴

1999年3月 東京大学理学部物理学科卒業

2001年3月 東京大学大学院理学系研究科物理学専攻修士課程修了

2004年3月 東京大学大学院理学系研究科物理学専攻博士課程修了

2004年3月 東京大学大学院理学系研究科物理学専攻より学位授与

2004年4月 NTTコミュニケーション科学基礎研究所

論文

• Akihiro Mizutani and Go Kato,
  Security of round-robin differential-phase-shift quantum key distribution protocol with correlated light sources,
  Phys. Rev. A 104, 062611(2021).
  (arXive:2107.02593)

• Go Kato, Masaki Owari, and Masahito Hayashi,
  Single-Shot Secure Quantum Network Coding for General Multiple Unicast Network with Free One-Way Public Communication,
  IEEE Transaction on Information Theory, 67, 4564-4587 (2021).
  (arXiv:2003.13293)

• Guillermo Curras-Lorenzo, Alvaro Navarrete,Koji Azuma, Go Kato, Marcos Curty, and Mohsen Razavi,
  Tight finite-key security for twin-field quantum key distribution,
  npj Quantum Inf 7, 22 (2021).
  (arXiv:1910.11407)

• Masahito Hayashi, Masaki Owari, Go Kato, and Ning Cai,
  Reduction Theorem for Secrecy over Linear Network Code for Active Attacks,
  Entropy 22, 1053(2020).
  (arXiv:2003.11722)

• Margarida Pereira, Go Kato, Akihiro Mizutani, Marcos Curty, and Kiyoshi Tamaki,
  Quantum key distribution with correlated sources,
  Sci. Adv.6,eaaz4487(2020).
  (arXiv:1908.08261)

• Stefan Bauml, Koji Azuma, Go Kato, and David Elkouss,
  Linear programs for entanglement and key distribution in the quantum internet,
  Commun Phys 3, 55(2020).
  (arXiv:1809.03120)

• Takuya Hatomura, and Go Kato,
  Bounds for nonadiabatic transitions,
  Phys. Rev. A 102, 012216(2020)
  (arXiv:2005.03284)

• Go Kato,
  Concentration inequality using unconfirmed knowledge,
  (arXiv:2002.04357)

• Go Kato, Masaki Owari, and Koji Maruyama,
  Algebra and Hilbert space structures induced by quantum probes,
  Ann. Phys. 412, 168046(2020)
  (arXiv:1803.11128)

• Akihiro Mizutani, Go Kato, Koji Azuma, Marcos Curty, Rikizo Ikuta, Takashi Yamamoto, Nobuyuki Imoto, Hoi-Kwong Lo, and Kiyoshi Tamaki,
  Quantum key distribution with setting-choice-independently correlated light sources,
  npj Quantum Inf 5, 8(2019).
  (arXiv:1803.09484)

• Go Kato,
  A Tight Bound of Tail Probabilities for a Discrete-time Martingale with Uniformly Bounded Jumps,
  (arXiv:1905.06003)

• Seiseki Akibue, Go Kato, and Naoki Marumo,
  Perfect discrimination of nonorthogonal quantum states with posterior classical partial information,
  Physical Review A 99, 020102(2019)
  (arXiv:1811.08089)

• Seiseki Akibue, and Go Kato,
  Bipartite discrimination of independently prepared quantum states as a counterexample of a parallel repetition conjecture,
  Phys. Rev. A 97, 042309(2018)
  (arXiv:1802.00160)

• Akihiro Mizutani, Toshihiko Sasaki, Go Kato, Yuki Takeuchi, and Kiyoshi Tamaki,
  Information-theoretic security proof of differential-phase-shift quantum key distribution protocol based on complementarity,
  Quantum Science and Technology 3, 014003(2018)
  (arXiv:1705.00171)

• Kiyoshi Tamaki, Hoi-Kwong Lo, Akihiro Mizutani, Go Kato, Charles Lim Ci Wen, Koji Azuma and Marcos Curty,
  Security of quantum key distribution with iterative sifting,
  Quantum Science and Technology 3, 014002(2018)
  (arXiv:1610.06499)

• Masaki Owari, Go Kato, and Masahito Hayashi,
  Single-shot secure quantum network coding on butterfly network with free public communication,
  Quantum Science and Technology 3, 014001(2018)
  (arXiv:1705.01474)

• Luca Rigovacca, Go Kato, Stefan Baeuml, M. S. Kim, W. J. Munro, and Koji Azuma,
  Versatile relative entropy bounds for quantum networks,
  New Journal of Physics, 20, 013033(2018)
  (arXiv:1707.05543)

• Seiseki Akibue, Masaki Owari, Go Kato, and Mio Murao.
  Entanglement-assisted classical communication can simulate classical　communication without causal order,
  Phys. Rev. A 96, 062331(2017)
  (arXiv:1602.08835)

• Koji Azuma, and Go Kato,
  Aggregating quantum repeaters for the quantum internet,
  Physical Review A 96, 032332(2017)
  (arXiv:1606.00135)

• Yuki Hatakeyama, Akihiro Mizutani, Go Kato, Nobuyuki Imoto, and Kiyoshi Tamaki,
  Differential-phase-shift quantum key distribution protocol with small number of random delays,
  Physical Review A 95, 042301(2017)
  (arXiv:1702.00162)

• Go Kato, and Kiyoshi Tamaki,
  Security of six-state quantum key distribution protocol with threshold detectors,
  Scientific Reports 6, 60044(2016)
  (arXiv:1008.4663)

• Takahiro Kubota, Yoshihiko Kakutani, Go Kato, Yasuhito Kawano, and Hideki Sakurada,
  Semi-Automated Verification of Security Proofs of Quantum Cryptographic Protocols,
  Journal of Symbolic Computation 73, 192-220(2016)

• Masaki Owari, Koji Maruyama, Takeshi Takui, and Go Kato,
  Probing an untouchable environment as a resource for quantum computing,
  Phys. Rev. A 91, 012343(2015)
  (arXiv:1301.2152)

• Kiyoshi Tamaki, Marcos Curty, Go Kato, Hoi-Kwong Lo, and Koji Azuma,
  Loss-tolerant quantum cryptography with imperfect sources,
  Phys. Rev. A 90, 052314(2014)
  (arXiv:1312.3514)

• Koji Azuma, and Go Kato,
  Optimal Entanglement Manipulation Via Coherent-State Transmission,
  Phys. Rev. A 85, 060303(R)(2012)
  (arXiv:1108.2747)

• Go Kato,
  Optimal cloning of qubits from replicas of a qubit and its orthogonal states,
  Phys. Rev. A 82, 032314(2010)

• Kiyoshi Tamaki, and Go Kato,
  Quantum circuit for security proof without encryption of error syndrome and noisy processing,
  Phys. Rev. A 81, 022316(2010)
  (arXiv:1002.3199)

• Go Kato,
  Cloning of qubits with both the cloned state and the state orthogonal to it as inputs,
  Phys. Rev. A 79, 032315(2009)

• Go Kato,
  Grover-algorithm-like operator using only single-qubit gates,
  Physical Review A 72, 032319(2005)
  (arXiv:quant-ph/0508081)

• Go Kato, Masahiro Shiroishi, Minoru Takahashi, and Kazumitsu Sasaki,
  Third-neighbour and other four-point correlation functions of spin-1/2 XXZ chain,
  J. Phys. A, 37, 5097-5123(2004)
  (arXiv:cond-mat/0402625)

• Minoru Takahashi, Go Kato, and Masahiro Shiroishi,
  Next Nearest Neighbor Correlation Functions of the Spin-1/2 XXZ Chain at Massive Region,
  J. Phys. Soc. Jpn. 73, 245-253(2004)
  (arXiv:cond-mat/0308589)

• Go Kato, and Miki Wadati,
  Bethe Ansatz Cluster Expansion Method for Quantum Integrable Particle Systems,
  J. Phys. Soc. Jpn. 73, 1171-1179(2004)

• Go Kato, Masahiro Shiroishi, Minoru Takahashi, and Kazumitsu Sakai,
  Next Nearest-Neighbor Correlation Functions of the Spin-1/2 XXZChain at Critical Region,
  J. Phys. A, 36, L337-L344(2003)
  (arXiv:cond-mat/0304475)

• Go Kato, and Miki Wadati,
  A direct calculation of the free energy from the Bethe ansatz equation　for the Heisenberg model,
  J. Math. Phys. 44, 4189-4200(2003)
  (arXiv:cond-mat/0212326)

• Go Kato, and Miki Wadati,
  Direct Calculation of Thermodynamic Quantities　for Heisenberg Model,
  J. Math. Phys. 43, 5060-5078(2002)
  (arXiv:cond-mat/0212325)

• Go Kato, and Miki Wadati,
  Bethe ansatz cluster expansion method for a one-dimensional δ-function Bose gas,
  Chaos, Solitons & Fractals 15, 849-858(2002)

• Go Kato, and Miki Wadati,
  Graphical representation of the partition function of a 1-Dδ-function Bose gas,
  J. Math. Phys. 42, 4883-4893(2001)
  (arXiv:cond-mat/0212323)

• Miki Wadati, and Go Kato,
  Statistical Mechanics of a One-Dimensional δ-function Bose Gas,
  J. Phys. Soc. Jpn. 70, 1924-1930(2001)

• Go Kato, and Miki Wadati,
  Partition Function for a one-dimensional δ-function Bose Gas,
  Phys. Rev. E 63, 036106(2001)
  (arXiv:cond-mat/0212321)

• Go Kato, and Miki Wadati,
  Explicit Calculation. of the Partition Function of a one-dimensional δ-function bose gas,
  Chaos, Soliton & Fractals 12, 993-1003(2001)

プロシーディング

• Go Kato, Masaki Owari, and Koji Maruyama,
  Hilbert Space Structure Induced by Quantum Probes,
  Proceedings 2019, 12, 4.

• Go Kato, Masaki Owari, and Masahito Hayashi,
  Single-Shot Secure Quantum Network Coding for General Multiple Unicast Network with Free Public,
  ICITS 2017. LNCS vol 10681 pp 166-187

解説記事

• 秋笛　清石、加藤　豪 「量子状態識別の数理の広がり」 日本情報通信学会誌　104, 1158-1165(2021) [pdf]

• 丸山　耕司、加藤　豪 「「アンタッチャブル」な量子系の間接制御」 日本物理学会誌 73, 134-142(2018)

• 加藤　豪 「量子力学を使った情報処理」 人工知能 29, 268-276(2014) [pdf]

• 玉木　潔、加藤　豪 「暗号、量子暗号，無条件安全性」 NTT技術ジャーナル23, 45-48(2011)

• 加藤　豪、谷 誠一郎 「情報・物理双方から見た量子探索アルゴリズム」 情報処理47 1329-1334(2006) [pdf]