SORST Journals

title authors journal information
Additivity and multiplicativity properties of some Gaussian channels for Gaussian inputs Hiroshima, T. Phys. Rev. A 73, 012330 (2006)
On Additivity Questions Matsumoto, K. Topics in Applied Physics, Volume 102/2006, 133-164, (2006)
Bell inequalities stronger than the Clauser-Horne-Shimony-Holt inequality for three-level isotropic states Ito, T; Imai, H.; Avis, D. Phys. Rev. A 73, 042109 (2006)
Optimal Visible Compression Rate For Mixed States Is Determined By Entanglement Purification Hayashi, M. Phys. Rev. A, 73, 060301(R), (2006)
(4,1)-Quantum random access coding does not exist--One qubit is not enough to recover one of four bits Hayashi, M.; Iwama, K.; Nishimura, H.; Raymond, R.; Yamashita, S. New J. Phys. 8, 129 (2006)
Quantum Weakly Nondeterministic Communication Complexity Le Gall, F. Lecture Notes in Computer Science 4162, 658-669, Springer, (2006)
On the Relationship between Convex Bodies Related to Correlation Experiments with Dichotomic Observables Avis, D.; Imai, H.; Ito, T. J. of Phys. A: Math. Gen., Vol. 39 No. 36, pp.11283-11299 (8 September 2006)
Practical Evaluation of Security for Quantum Key Distribution Hayashi, M. Phys. Rev. A 74, 022307 (2006)
Information-Disturbance Tradeoff in Quantum State Discrimination Buscemi, F.; Sacchi, M.F. Phys. Rev. A 74, 052320 (2006)
Highly efficient polarization entangled-photon source from Periodically Poled Lithium Niobate wavegides Jiang, Y. K.; Tomita, A. Optics communications, 267, 278-281(2006)
On the minimum number of unitaries needed to describe a random-unitary channel Buscemi, F. Phys. Lett. A 360, 256 (2006)
Superbroadcasting and classical information Buscemi, F.; Chiribella, G.; D'Ariano, G. M.; Macchiavello, C.; Perinotti, P. Phys. Rev. A 75, 012315 (2007)
Quantum-nondemolition measurement of photon-arrival using an atom-cavity system Kojima, K.; Tomita, A. Phys. Rev. A 75, 032320 (2007)
Generation of Polarization-entangled Photom Pairs Using Periodically Poled Lithium Niobate Waveguides in a Fiver Loop Jiang, Y. K.; Tomita, A. J. of Phys. B, 40, 437-443 (2007)
Monogamy inequality for multipartite distributed Gaussian entanglement Hiroshima, T.; Adesso, G.; Illuminati, F. Phys. Rev. Lett. 98, 050503 (2007)
A minimum-disturbing quantum state discriminator Buscemi, F.; Sacchi, M.F. Open Sys. And Inf. Dyn.14, 17-24(2007)
Quantum Erasure of Decoherence Buscemi, F.; Chiribella, G.; D'Ariano Open Sys. And Inf. Dyn.14, 53-61(2007)
Measurement of the off-diagonal geometric phase of a mixed-state photon via a Franson interferometer Li, J.; Jiang, Y.-K.; Tomita, A. Phys. Lett. A 362, 2269-272 (2007)
Mode Identification of High-quality-factor Single-defect Nanocavities in Quantum Dot-embedded Photonic Crystals Sirane, M.; Kono, S.; Ohkouchi, S.; Tomita, A.; Ikeda, N.; Sugimoto, Y. J. Appl. Phys. 101, 073107 (2007)
量子分散コンピューティング 谷誠一郎, フランソワ・ルガル 電子情報通信学会 和文論文誌A, Vol.J90-A, No.5, pp.393-402 (2007)
量子暗号鍵配布システムの実際 富田章久 電子情報通信学会 和文論文誌A, Vol.J90-A, No.5, pp.358-367 (2007)
エンタングルメントと量子情報処理 松本啓史 電子情報通信学会論文誌A, Vol.J90-A, No.5, pp.340-347 (2007)
Universal distortion-free entanglement concentration Matsumoto, K.; Hayashi, M. Phys. Rev. A 75, 062338 (2007)
Efficient Quantum Algorithms for the Hidden Subgroup Problem over Semi-direct Product groups Inui, Y.; Le Gall, F. Quantum Information & Computation, Vol.7 No.5&6 (2007), pp.559-570
Practical quantum cryptosystem for metro area applications Tajima, A.; Tanaka, A.; Maeda, W.; Takahashi, S.; Tomita, A. IEEE J. Selected Topics in Quantum Electronics, Vol. 13, Issue 4, 1031 - 1038, (July-Aug. 2007)
Upper bounds of eavesdropper's performances in finite-length code with the decoy method Hayashi, M. Phys. Rev. A 76, 012329 (2007)
Prior entanglement between senders enables perfect quantum network coding with modification Hayashi, M. Phys. Rev. 76, 040301 (2007)
Quantum information with Gaussian states Wang, X. B.; Hiroshima, T.; Tomita, A.; Hayashi, M. Physics Reports Vol.448, Issues 1-4, Pages 1-111 (2007)
An Improved Claw Finding Algorithm Using Quantum Walk Tani, S. Lecture Notes in Computer Science 4708, 536-547, Springer, (2007)
General theory for decoy-state quantum key distribution with arbitrary number of intensities Hayashi, M. New J. Phys. 9, 284 (2007)
Channel Correction via Quantum Erasure Buscemi, F. Phys. Rev. Lett. 99, 180501 (2007)
Efficient generation of a photon pair in a bulk periodically poled potassium titanyl phosphate Shi, B. S.; Shai, C.; Guo, G. C.; Jang, Y. K.; Tomita, A. Optics communications, 278, 363-367 (2007)
Generating facets for the cut polytope of a graph by triangular elimination Avis, D.; Imai, H.; Ito, T. Mathematical Programming: Series A and B, Vol.112, No.2, 303-325 (2007)
Properties of Conjugate Channels with Applications to Additivity and Multiplicativity King, C.; Matsumoto, K.; Nathanson, M.; Ruskai, M.B. Markov Processes and Related Fields special issue in memory of John T. Lewis, vol.13, No.2, 391-423 (2007)
Experimental demonstration of quantum leader election in liner optics Okubo, Y.; Wang, X.-B. ; Jiang, Y.-K.; Tani, S.; Tomita, A. Phys. Rev. A 77, 032343 (2008)
Entanglement measures and approximate quantum error correction Buscemi, F. Phys. Rev. A 77, 012309 (2008)
Irreversibility of entanglement loss Buscemi, F. Springer Lecture Note in Computer Science, 5106, 16 (2008)
Statistical analysis of testing of an entangled state based on the Poisson distribution framework Hayashi, M.; Tomita, A.; Matsumoto, K. New J. Phys., 10, 043029, (2008).
Quantum Property Testing of Group Solvability Inui, Y.; Le Gall, F. Lecture Notes in Computer Science 4957, pp.772-783, Springer (2008)
Global information balance in quantum measurements Buscemi, F.; Hayashi, M.; Horodecki, M. Phys. Rev. Lett. 100, 210504 (2008)
Ultra fast quantum key distribution over a 97-km installed telecom fibre with wavelength-division multiplexing clock synchronization Tanaka, A.; Fujiwara, M.; Nam, S.-W.; Nambu, Y.; Takahashi, S.; Maeda, W.; Yoshino, K.; Miki, S.; Baek, B.; Zhen, W.; Tajima, A.; Sasaki, M.; Tomita, A. Optics Express, Vol.16, Issue15, pp. 11354-11360 (2008)
Information extraction versus irreversibility in quantum measurement processes Buscemi, F.; Hayashi, M.; Horodecki, M. International Journal of Quantum Information (Int. J. Quant. Inf.) Vol. 6, Suppl , pp. 613-619. (July 2008)
Asymptotic performance of optimal state estimation in qubit system Hayashi, M.; Matsumoto, K. J. Math. Phys. 49, 102101 (2008).
Quantum teleportation to enable universal quantum processor Ishizaka, S.; Hiroshima, T. Phys. Rev., 101, 240501 (2008)
Towards a unified approach to information-disturbance tradeoffs in quantum measurements Buscemi, F.; Horodecki, M. Open systems and Information Dynamics Vol.16, No.29, pp.29 ? 48, (2009)
Quantum teleportation scheme by selecting one of multiple output ports Ishizaka, T.; Hiroshima, T. Phys. Rev. A 79, 042306, (2009)
Photon-arrival detector with a controlled phase flip operation between a photon and a V-type atomic system Kojima, K.; Tomita, A. JOSA B: OPTICAL PHYSICS, 26, 4 2?9, pp.836-848 (2009)
Deciding non-realizability of oriented matroids by semidefinite programming Miyata, H.; Moriyama, S.; Imai, H. Pacific Journal of Optimization, Vol.5, No.2, pp. 211--224 (May 2009)
Oracularization and Two-Prover One-Round Interactive Proofs against Nonlocal Strategies Ito, T.; Kobayashi, H.; Matsumoto, K. IEEE Computational Complexity, (July 2009)
Quantum Merlin-Arthur Proof Systems: Are Multiple Merlins More Helpful to Arthur? Kobayashi, H.; Matsumoto, K.; Yamakami, T. Chicago Journal of Theoretical Computer Science, Article 3, (2009)
General Scheme for Perfect Quantum Network Coding with Free Classical Communication Kobayashi, H.; Le Gall, F.; Nishimura, H.; Roetteler, M. In Proceedings of 36th International Colloquium on Automata, Languages and Programming, ICALP 2009, Part I, volume 5555 of Lecture Notes in Computer Science, pages 622--633, (2009)
Oracularization and Two-Prover One-Round Interactive Proofs against Nonlocal Strategies. Ito, T.; Kobayashi, H.; Matsumoto, K. IEEE Computational Complexity (CCC),: 217-228 (2009)
Exponential Separation of Quantum and Classical Online Space Complexity Le Gall, F. Theory of Computing Systems, 45, 188-202 (2009)
Public and private communication with a quantum channel and a secret key Hsieh, M.-H., Wilde, M. M. Phys. Rev. A 80, 022306 (2009)
Multipixel silicon avalanche photodiode with ultralow dark count rate at liquid nitrogen temperature Akiba, M.; Tsujino, K.; Sasaki, M. Optics Express, Vol. 17, Issue 19, pp.16885-16897 (2009).
Claw Finding Algorithm Using Quantum Walk Tani, S. Theoretical Computer Science, 410(50): 5285-5297 (2009).
Computational Geometry Analysis of Quantum State Space and Its Applications Kato, K.; Ono, M.; Imai, H.; Imai, K. Generalized Voronoi Diagram: A Geometry-Based Approach to Computational Intelligence (2009)
Ensuring Quality of Shared Keys through Quantum Key Distribution for Practical Application Tanaka, A.; Maeda, W.; Takahashi, S.; Tajima, A.; Tomita, A. IEEE Journal of Selected Topics in Quantum Electronics, 15(6), pp.1622-1629 (2009)
Performance of hybrid entanglement photon pair source for quantum key distribution Fujiwara, M.; Toyoshima, M.; Sasaki, M.; Yoshino, K.; Nambu, Y.; Tomita, A. Applied Physics Letters, 95, 261103 (2009)
Technologies for Quantum Key Distribution Networks Integrated With Optical Communication Networks Maeda, W.; Tanaka, A.; Takahashi, S.; Tajima, A.; Tomita, A. IEEE Journal of Selected Topics in Quantum Electronics, 15(6), pp.1591-1601 (2009)
High speed quantum key distribution system Tomita, A.; Yoshino, K.; Nambu, Y.; Tajima, A.; Takahashi, S.; Maeda, W,; Miki, S.; Wang, Z.; Fujiwara, M.; Sasaki, M. Optical Fiber Technology, 16(1), pp. 55-62 (2010)
Cut-off rate analysis of practical quantum receivers Takeoka, M.; Tsujino, K.; Sasaki, M. Journal of Modern Optics, Vol. 57, Issue 3, pages 207 - 212 (2010).
The quantum query complexity of certification Ambainis, A.; Childs, A.; Le Gall, F.; Tani, S. Quantum Information & Computation, Vol.10, No. 3&4, pp. 181-189 (2010)
Sub-shot-noise-limit discrimination of on-off keyed coherent signals via a quantum receiver with a superconducting transition edge sensor Tsujino, K.; Fukuda, D.; Fujii, S.; Inoue, M.; Fujiwara, M.; Tkeoka, M.; Sasaki, M. Optics Express, Vol. 18, Issue 8, pp.8107-8114 (2010).
Perfect Quantum Network Communication Protocol Based on Classical Network Coding Kobayashi, H.; Le Gall, F.; Nishimura, H.; Roetteler, M. 2010 IEEE International Symposium on Information Theory Proceedings, ISIT 2010, 2686-2690, (2010)
Ultrahigh-sensitivity single-photon detection with linear-mode silicon avalanche photodiode Akiba, M.; Tsujino, K.; Sasaki, M. Optics Letters, Vol. 35, Issue 15, pp.2621-2623 (2010).
Transmission Experiment of Quantum Keys over 50 km Using High-Performance Quantum-Dot Single-Photon Source at 1.5 μm Wavelength Takemoto, K.; Nambu, Y.; Miyazawa, T.; Wakui, K.; Hirose, S.; Usuki, T.; Takatsu, M.; Yokoyama, N.; Yoshino, K.; Tomita, A.; Yorozu, S.; Sakuma, Y.; Arakawa, Y. Applied Physics Express 3, 092802 (2010)
Quantum Weakly Nondeterministic Communication Complexity Le Gall, F. Theoretical Computer Science
Quantum Property Testing of Group Solvability Inui, Y.; Le Gall, F. Algorithmica
Quantum Communication Between Anonymous Sender and Anonymous Receiver in Presence of Strong Adversary Sprojcar, J.; Bouda, J. International Journal of Foundations of Quantum Information

SORST Conferences

title authors conference information
量子もつれ合い(勉強会講師として) 松本啓史 量子情報勉強会2006初春編, 国立情報学研究所12階1208号室, Jan. 11-13, 2006
量子推定理論(勉強会講師として) 林正人 量子情報勉強会2006初春編, 国立情報学研究所12階1208号室, Jan. 11-13, 2006
Quantum Network Coding Iwama, K.; Hayashi, M.; Nishimura, H.; Putra, R. R. H.; Yamashita, S. The Ninth Workshop on Quantum Information Processing, Paris, France, January 16-20,2006
Reverse estimation theory, Complementarity between SLD and RLD Matsumoto, K. The Ninth Workshop on Quantum Information Processing, Paris, France, January 16-20, 2006
Local discrimination: one-way LOCC VS two-way LOCC Owari, M.; Hayashi, M. The Ninth Workshop on Quantum Information Processing, Paris, France, January 16-20, 2006
How to Construct Quantum Hard-Core Predicates from Any Quantum One-Way Functions Kawachi, A.; Yamakami, T. The 2006 Symposium on Cryptography and Information Security (SCIS 2006), Hiroshima, Japan, January 17-20, 2006
量子ネットワーク上での効率的な情報の伝送 林正人; 岩間一雄; 西村治道; Putra, R. R. H.; 山下茂 計算理論とアルゴリズムの新展開, 京都大学数理解析研究所, Jan. 30- Feb. 1, 2006.
Complexity-Theoretical Quantum List Decoding and Applications to Quantum Hardcore Functions Kawachi, A.; Yamakami, T. 計算理論とアルゴリズムの新展開, 京都大学数理解析研究所, Jan. 30- Feb. 1, 2006.
Generation of Polarization-entangled Photon Pairs Using Periodically Poled Lithium Niobate Waveguides in a Fiber Loop Jiang, Y. K.; Tomita, A. CLEO/QELS, Long Beach, California, USA, May 21-26, 2006
Quantum Random Access Coding Does Not Exist Hayashi, M.; Iwama, K.; Nishimura, H.; Raymond, R.; Yamashita, S. 電子情報通信学会, コンピューテーション研究会, 九州工業大学, May 24-25, 2006
量子暗号用APDのノイズキャリア発生率評価 高橋成五; 中田武志; 田島章雄; 富田章久 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
量子鍵配送における実用的安全性 林正人 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
Generation of Polarization-entangled Photon Pairs Using Periodically Poled Lithium Niobate Waveguides in a Fiber Loop Jiang, Y. K.; Tomita, A. 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
対称化操作と量子対話証明 松本啓史 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
Quantum Weakly Nondeterministic Communication Complexity Le Gall, F. 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
計算量理論的な量子リスト復号による量子ハードコア関数の構成 河内亮周; 山上智幸 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
量子ガウス状態入力に対する量子ガウス通信路の加法的及び乗法的性質 廣嶋透也 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
導波路型PPLNを用いた1.5μm帯相関光子対光源の評価 南部芳弘; 吉野健一郎; 富田章久 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
状態識別における一方向LOCCと二方向LOCCの違いについて 尾張正樹; 林正人 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
PLCを用いた受動基底選択型量子暗号システム 吉野健一郎; 南部芳弘; 富田章久 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
Information Flow in Decoherence Processes Buscemi, F; Chiribella, G; D'Ariano, G. M. 38th symposium on mathematical physics, Torun, Poland, June 4-7, 2006
Notes on Voronoi Diagrams for Pure Quantum States Kato, K.; Oto, M.; Imai, H.; Imai, K. 電子情報通信学会コンピュテーション研究会, 埼玉大学, Jun. 23, 2006
Future research direction of quantum information 林正人 情報物理学の数学的構造, 京都大学数理解析研究所, June 29th, 2006
On a Geometric Structure of Pure Multi-qubit Quantum States and Its Applicability to a Numerical Computation Kato, K.; Oto, M.; Imai, H.; Imai, K. 3rd International Symposium on Voronoi Diagrams in Science and Engineering (ISVD'06),IEEE CS Press, Banff, Canada, July 2-5, 2006
(4,1)-Quantum Random Access Coding Does Not Exist--One qubit is not enough to recover one of four bits-- Hayashi, M.; Iwama, K.; Nishimura, H.; Raymond, R.; Yamashita, S. ISIT 2006, the 2006 IEEE International Symposium on Information Theory, Washington, USA, July 9-14, 2006
Four photons interfering but showing the two-photon interference behavior Shi, B-S.; Tomita, A. 15th International Laser Physics Workshop, Lausanne, Switzerland, July 24-28, 2006
Exponential Separation of Quantum and Classical Online Space Complexity Le Gall, F. 18th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA 06), Cambridge, MA, USA, July 30-Aug. 2, 2006
Quantum Weakly Nondeterministic Communication Complexity Le Gall, F. 31st International Symposium of Mathematical Foundations of Computer Science (MFCS 2006), Stara Lesna, Slovakia, Aug.28-Sep.1,2006
H1型フォトニック結晶共振器のモード同定 白根昌之; 牛田淳; 河野俊介; 池田直樹; 杉本喜正; 大河内俊介; 富田章久 第67回応用物理学会学術講演会, 立命館大学びわこ・くさつキャンパス, Aug. 29-Sep. 1, 2006
高Q値H1型フォトニック結晶共振器 白根昌之; 河野俊介; 池田直樹; 杉本喜正; 大河内俊介; 富田章久 第67回応用物理学会学術講演会, 立命館大学びわこ・くさつキャンパス, Aug. 29-Sep. 1, 2006
Monogamy inequality for distributed Gaussian entanglement Hiroshima, T.; Adesso, G.; Illuminati, F. Asian Conference on Quantum Information Science 2006, Peking, China, Sep.1-4, 2006
Information-Disturbance Tradeoff in Quantum State Discrimination Buscemi, F.; Sacchi, M. F. Asian Conference on Quantum Information Science 2006, Peking, China, Sep.1-4, 2006
New Quantum Bounds for the Claw Finding Problem Tani, S. Asian Conference on Quantum Information Science 2006, Peking, China, Sep.1-4, 2006
Quantum Property Testing for Solvable Groups Inui, Y. Asian Conference on Quantum Information Science 2006, Peking, China, Sep.1-4, 2006
Practical Evaluation of Security for Quantum Key Distribution Hayashi, M. Asian Conference on Quantum Information Science 2006, Peking, China, Sep.1-4, 2006
(4,1)-Quantum Random Access Coding Does Not Exist--One qubit is not enough to recover one of four bits-- Hayashi, M.; Iwama, K.; Nishimura, H.; Raymond, R.; Yamashita, S. Asian Conference on Quantum Information Science 2006, Peking, China, Sep.1-4, 2006
Off-diagonal geometric phase for mixed states in experiment of Franson interferometer Jiang, Y. K.; Li, J.; Tomita, A. Asian Conference on Quantum Information Science 2006, Peking, China, Sep.1-4, 2006
Realizing Decoy State on a High-Speed Quantum Cryptosystem Tajima, A.; Tanaka, A.; Maeda, W.; Takahashi, S.; Nambu, Y.; Tomita, A. 32nd European Conf on Optical Communication(ECOC), Cannes, France, Sep. 24-28, 2006
Avoidable Packet Losses on Long Fat Pipe Network --- Effects of Bottlenecks and Intermediate Switches. Inaba, M.; Tanaka, M.; Tamatsukuri, J.; Hiraki, K.; Imai, H. IFIP International Conference on Network and Parallel Computing (NPC 2006), Tokyo, October 2006
Smallest Enclosing Balls and an Effective Calculation of a Quantum Channel Capacity. Nishitoba, J.; Kato, K.; Moriyama, S.; Nakayama, H.; Imai, H. 2nd Doctoral Workshop on Mathematical and Engineering Methods in Computer Science (MEMICS 2006), Mikulov, Czech Republic, October 27-29, 2006
Voronoi Diagrams and a Numerical Estimation of a Quantum Channel Capacity Kato, K.; Oto, M.; Imai, H.; Imai, K. "2nd Doctoral Workshop on Mathematical and Engineering Methods in Computer Science (MEMICS 2006), Mikulov, Czech Republic, October 27-29, 2006 "
Proposal for QND-measurement of phonton-arrival with an atom-cavity system Kojima.K.; Tomita, A. 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
Monogamy inequality for distributed Gaussian entanglement Hiroshima, T.; Adesso, G.; Illuminati, F. 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
Quantum Online Space Complexity Le Gall, F. 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
デコイを用いた量子鍵配送の改良とその安全性解析 林正人; 富田章久; 廣嶋透也; 長谷川淳 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
線形光学による量子リーダー選挙の実装 大久保雄太; Xiang-Bin Wang; 富田章久 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
Superbroadcasting and classical information Buscemi, F.; Chiribella, G.; D'Ariano, G. M.; Macchiavello, C.; Perinotti, P. 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
変調器フリーPLC量子暗号システムの開発 南部芳弘; 吉野健一郎; 富田章久 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
平面光回路(PLC)干渉計と導波路型PPLN結晶を用いた1.5um帯2光子干渉実験 南部芳弘; 吉野健一郎; 富田章久 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
Off-diagonal geometric phase for mixed states in experiment of Franson interferometer Jiang, Y. K.; Li, J.; Tomita, A. 第15回量子情報技術研究会(QIT15), キャンパスプラザ京都, Nov. 21-22, 2006
Additivity and multiplicativity properties of some Gaussian channels for Gaussain inputs 廣嶋透也 The 8th International Conference on Quantum Communication, Measurement and Computing, つくば市, 茨城, Nov. 28-Dec. 3, 2006
Proposal for QND-measurement of phonton-arrival with an atom-cavity system Kojima.K.; Tomita, A. The 8th International Conference on Quantum Communication, Measurement and Computing, つくば市, 茨城, Nov. 28-Dec. 3, 2006
Information-Disturbance Tradeoff in Quantum State Discrimination Buscemi, F.; Sacchi, M. F. The 8th International Conference on Quantum Communication, Measurement and Computing, つくば市, 茨城, Nov. 28-Dec. 3, 2006
Gallager Bound of Classical-Quantum Channel Coding Hayashi, M. The 8th International Conference on Quantum Communication, Measurement and Computing, つくば市, 茨城, Nov. 28-Dec. 3, 2006
Decoy-State Design for use in a High-Speed QKD Tanaka, A.; Tomita, A.; Maeda, W.; Takahashi, Y.; Tajima, A. The 8th International Conference on Quantum Communication, Measurement and Computing, つくば市, 茨城, Nov. 28-Dec. 3, 2006
Quantum key distribution systems without optical switching using planar lightwave circuit Nambu, A.; Yoshino, K.; Tomita, A. The 8th International Conference on Quantum Communication, Measurement and Computing, つくば市, 茨城, Nov. 28-Dec. 3, 2006
Sur la Puissance de Calcul d'un Ordinateur Quantique a Memoire Limitee Le Gall, F. French Science Day 2006, 東京大学本郷キャンパス武田先端知ビル, Dec. 1, 2006
デコイ法による現実的な設定の下で安全な量子鍵配送実験 長谷川淳; 林正人; 富田章久; 廣嶋透也 The 2007 Symposium on Cryptography and Information Security (SCIS2007), ハウステンボス・ユトレヒト, 長崎, Jan. 23-26, 2007
Space Efficient Quantum Algorithms for Data Streams Le Gall, F. Workshop on Theory of Quantum Computation, Communication and Cryptography, Nara, Japan, Jan. 24-25, 2007
Exponential Separation of Quantum and Classical Online Space Complexity Le Gall, F. Workshop on Quantum Information Processing, QIP Workshop 2007, Brisbane, Australia, Jan. 30-Feb. 3, 2007
Improved Quantum Bounds for the Claw Finding Problem Tani, S. Workshop on Quantum Information Processing, QIP Workshop 2007, Brisbane, Australia, Jan. 30-Feb. 3, 2007
Quantum Network Coding Hayashi, M.; Iwama, K.; Nishimura, H.; Raymond, R.; Yamashita, S. 24th Intenational Symposium on Theoretical Aspects of Computer Science STACS 2007, Aachen, Germany, Feb. 22-24, 2007
弱コヒーレント光によるセキュリティ精度保証つき量子鍵配送 林正人; 富田章久; 長谷川淳; 廣嶋透也 情報理論研究会, 群馬大学桐生キャンパス, Mar. 15-16, 2007
多者間の量子ガウス状態エンタングルメントに対するモノガミー不等式 廣嶋透也; Adesso, G.; Illuminati, F. 日本物理学会2007年春季大会, 鹿児島大学郡元キャンパス, Mar. 18-21, 2007
デコイ法を用いた量子鍵配送の改良とその安全性解析 林正人; 富田章久; 廣嶋透也; 長谷川淳 日本物理学会2007年春季大会, 鹿児島大学郡元キャンパス, Mar. 18-21, 2007
線形光学による量子リーダー選挙の実装 大久保雄太; Xiang-Bin Wang; 富田章久 日本物理学会2007年春季大会, 鹿児島大学郡元キャンパス, Mar. 18-21, 2007
Experimental Decoy State Quantum Key Distribution with Unconditional Security Incorprorating Finite Statistics Hasegawa, J.; Hayashi, M.; Hiroshima, T.; Tomita, A. ナノ光・電子デバイスと量子エレクトロニクス, 東京ガーデンパレス, March 20, 2007
電荷制御可能なInAs量子ドットデバイスによる高次荷電励起子発光の観測 桐原明宏; 大河内俊介; 藤方潤一; 河野俊介; 富田章久; 萬伸一 応用物理学会春季応用物理学関係連合講演会, 青山学院大学, Mar. 27-30, 2007
三元APDのアフターパルス評価: 光検出信号とダーク検出信号のアフターパルス比較 中田武志; 水木恵美子; 牧田紀久夫; 高橋成五; 富田章久 応用物理学会春季応用物理学関係連合講演会, 青山学院大学, Mar. 27-30, 2007
単一量子ドットと単一欠陥フォトニック結晶ナノ共振器の結合 白根昌之; 河野俊介; 大河内俊介; 富田章久; 池田直樹; 杉本喜正 応用物理学会春季応用物理学関係連合講演会, 青山学院大学, Mar. 27-30, 2007
H1型フォトニック結晶共振器におけるパーセル効果 河野俊介; 白根昌之; 池田直樹; 杉本喜正; 大河内俊介; 富田章久 応用物理学会春季応用物理学関係連合講演会, 青山学院大学, Mar. 27-30, 2007
Information gain and approximate reversibility of quantum measurements: an entropic approach Buscemi, F.; Hayashi, M.; Horodecki, M. 第16回量子情報技術研究会(QIT16), NTT厚木研究開発センタ, May 17-18, 2007
Theoretical security analysis on quantum key distribution based on decoy method 林 正人 第16回量子情報技術研究会(QIT16), NTT厚木研究開発センタ, May 17-18, 2007
線形光学による量子リーダー選挙の実装 大久保雄太; Xiang-Bin Wang; 富田章久 第16回量子情報技術研究会(QIT16), NTT厚木研究開発センタ, May 17-18, 2007
Quantum Property Testing for Group Solvability Inui, Y.; Le Gall, F. 第16回量子情報技術研究会(QIT16), NTT厚木研究開発センタ, May 17-18, 2007
Numerical Analysis of Decoy State Quantum Key Distribution with Unconditional Security Incorporating Finite Statistics Hasegawa, J.; Hayashi, M.; Hiroshima, T.; Tomita, A. 第16回量子情報技術研究会(QIT16), NTT厚木研究開発センタ, May 17-18, 2007
エンタングルメント共有と量子中継 小島邦裕 産業総合研究所ナノテクノロジー部門セミナー, つくば市, May 18, 2007
Security of implementable QKD system by the decoy method Hayashi, M. Theory and Realisation of Practical Quantum Key Distribution, Waterloo, Canada, Jun. 11-14, 2007
Optical Spectroscopy of Charge-tunable Quantum Dots Emittimg at 1.2 μm 桐原明宏; 大河内俊介; 藤方潤一; 河野俊介; 富田章久; 萬伸一 International Quantum Electronics Conference (IQEC), Munchen, Germany, Jun. 17, 2007
Coherent Control of InAs/GaAs Single Quantum Dots 河野俊介; 白根昌之; 池田直樹; 杉本喜正; 大河内俊介; 富田章久 International Quantum Electronics Conference (IQEC), Munchen, Germany, Jun. 17, 2007
Error Analysis of a Numerical Calculation about One-qubit Quantum Channel Capacity Kato, K.; Imai, H.; Imai, K. 4th International Symposium on Voronoi Diagrams in Science and Engineering, ISVD 2007, Pontypridd, Wales, UK, 9-11 July 2007
Information gain and approximate reversibility of quantum measurements: an entropic approach Buscemi, F.; Hayashi, M.; Horodecki, M. APWQIS: Forth Asia Pacific Workshop & Third Asia Pacific Conference on Quantum Information Science, Singapore, July. 30-Aug. 2, 2007
An improved claw finding algorithm using quantum walk Tani, S. Symposium on Mathematical Foundations of Computer Science (MFCS 2007), Cesky Krumlov, Czech, Aug. 27-31, 2007
線形光学による量子リーダー選挙の実装 大久保雄太; Xiang-Bin Wang; 富田章久 第3回量子情報未来テーマ開拓研究会, ホテルサンライズ知念, 沖縄, Aug. 28-Sep. 7, 2007
Security analysis and experiment of decoy state quantum key distribution incorporating finite statistics Hasegawa, J.; Hayashi, M.; Hiroshima, T.; Tomita, A. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2007
Self-Correcting Quantum Programs Le Gall, F.; Yamakami, T. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2007
Quantum Algorithm for some Instances of Solvable Group Isomorphism Inui, Y.; Le Gall, F. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2007
A general entropic approach to the information-disturbance tradeoff problem in quantum measurements Buscemi, F.; Hayashi, M.; Horodecki, M. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2007
Quantum nondemolition measurement of photon-arrival for Bell state measurement Kojima.K.; Tomita, A. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2007
Prior entanglement between senders enables perfect quantum network coding Hayashi, M. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2007
General theory for decoy-state QKD with arbitrary number of intensities Hayashi, M. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2008
Coincidence of Voronoi Diagrams in a Quantum State Space Kato, K.; Oto, M.; Imai, H.; Imai, K. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2007
Maximum quantum violation of Bell inequalities as 2-Prover 1-Round Game Takahashi, T.; Imai, H.; Moriyama, S. Asian Conference on Quantum Information Science 2007, Shiran-kaikan, Kyoto, Sep.3-6, 2008
Information dynamics in quantum measurements: an entropic approach to the information-disturbance tradeoff problem Buscemi, F.; Hayashi, M.; Horodecki, M. IICQI 2007, International Iran Conference on Quantum Information, Kishi Island, Iran, Sep. 7-10, 2007
Experimental demonstration of quantum leader election in linear optics Okubo, Y.; Xiang-Bin Wang; Tomita, A. Frontiers in Optics 2007, Fairmont Hotel, San Jose, California, USA, Sep. 16-20, 2007
Dual-mode Time-bin Coding for Quantum Key Distribution Using Dual-drive Mach-Zehnder Modulator Yoshino, K.; Tanaka, T.; Nambu, Y.; Tajima, A.; Tomita, A. European Conference on Optical Communication (ECOC), Berlin, Sep. 16-20, 2007
原子−共振器系を用いた量子非破壊2光子ベル状態測定 小島邦裕; 富田章久 日本物理学会 第62回年次大会, 北海道大学札幌キャンパス, 北海道, Sep. 21-24, 2007
Quantum correlation and semidefinite relaxation through 2-prover 1-round interactive proof Takahashi, T.; Imai, H.; Moriyama, S.; Avis, D. Annual Doctoral Workshop on Mathematical and Engineering Methods in Computer Science(MEMICS 2007), Hotel Galant, Mikulov, Czech Republic, Oct. 26-28, 2007
A high efficiency single phonton detector combined with an ultra-small APD module and a self-training discriminator for high speed quantum cryptosystem Takahashi, S.; Tajima, A.; Tomita, A. The 13th Micro-optics Conference, 松山, Oct. 28-31, 2007
Information dynamics in quantum measurements: an entropic approach to the information-disturbance tradeoff problem Buscemi, F.; Hayashi, M.; Horodecki, M. Noise, Information and Complexity @ Quantum Scale, Majorana Center, Erice, Italy, Nov. 4-11, 2007
Self-Correcting Quantum Programs LeGall, F.; Yamakami, T. 第17回量子情報技術研究会(QIT17), 岡山市山陽新聞本社さん太ホール, Nov. 21-22, 2007
Quantum Leader Election: How to Convert(Almost) Any Probabilistic Algorithm into Quantum Exact Algorithm Kobayashi, H.; Matsumoto, K.; Tani, S. 第17回量子情報技術研究会(QIT17), 岡山市山陽新聞本社さん太ホール, Nov. 21-22, 2007
Entanglement loss along a channel and approximate error correction Buscemi, F. 第17回量子情報技術研究会(QIT17), 岡山市山陽新聞本社さん太ホール, Nov. 21-22, 2007
超小型APDモジュールを用いた量子暗号システム用光子検出器 高橋成五; 田島章雄; 富田章久 第17回量子情報技術研究会(QIT17), 岡山市山陽新聞本社さん太ホール, Nov. 21-22, 2007
Quantum Property Testing of Group Solvability Inui, Y.; Le Gall, F. 11th Workshop on Quantum Information Processing (QIP 2008), New Delhi, India, Dec. 17-21, 2007
Self-teleportation and its application on LOCC estimation and other tasks Matsumoto, K. The Eleventh Workshop on Quantum Information Processing, New Delhi, India, Dec. 17-21, 2007
定量的な安全性を永久に保証する量子暗号鍵配布システム 富田章久; 廣嶋透也; 長谷川淳; 今井浩 つくばテクノロジーショーケース, つくば国際会議場, Jan. 25-26, 2008
Entanglement loss along a channel Buscemi, F. TQC2008, Tokyo University, Tokyo, Jan. 30-Feb. 1, 2008
97-km QKD field trial using PLC-based one-way interferometers, SSPDs and WDM synchronization Tanaka, A.; Fujiwara, M.; Nam, S. W.; Nambu, Y.; Takahashi, S.; Maeda, W.; Yoshino, K.; Miki, S.; Baek, B.; Zhen, W.; Tajima, A.; Tomita, A.; Sasaki, M. The Optical Fiber Communication Conference & Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), San Diego, Feb. 24-28, 2008
97km 量子鍵配送フィールドトライアル 前田和佳子; 藤原幹生; Sae Woo Nam; 南部芳弘; 高橋成五; 田中聡寛; 吉野健一郎; 三木茂人; Burm Baek; 王鎮; 田島章雄; 富田章久; 佐々木雅英 電子情報通信学会総合大会, 北九州学術研究都市, Mar. 18-21, 2008
実用的なファイバ量子暗号システムに向けた集積光学とそのフィールド実証 南部芳弘; 吉野健一郎; 田中聡寛; 高橋成五; 前田和佳子; 田島章雄; 藤原幹生; 三木茂人; 王鎮; 佐々木雅英; Sae Woo Nam; Burm Baek; 富田章久 第55回応用物理学関係連合講演会, 日大理工学部船橋キャンパス, Mar. 27-30, 2008
Quantum Property Testing of Group Solvability Inui, Y.; Le Gall, F. 8th Latin American Theoretical Informatics Symposium (LATIN 2008), Buzios, Rio de Janeiro, Brazil, Apr. 7-11, 2008
Quantum Isomorphism Testing for Semidirect Product Groups Inui, Y.; Le Gall, F. 電子情報通信学会コンピュテーション研究会, 大阪府立大学, Apr. 18, 2008
Proposal of an eavesdropping experiment for BB84 QKD protocol with 1-2-3 phase-covariant quantum cloner Okubo, Y.; Buscemi, F.; Tomita, A. 第18回量子情報技術研究会(QIT18), 東京大学小柴ホール, May 22-23, 2008
Claw Finding Algorithms Using Quantum Walk Tani, S. 第18回量子情報技術研究会(QIT18), 東京大学小柴ホール, May 22-23, 2008
NPPT束縛エンタングルメントの存在 廣嶋透也 第18回量子情報技術研究会(QIT18), 東京大学小柴ホール, May 22-23, 2009
Shiftability of Atoms on a Lattice to Any Configuration in Minimum Moves Fu, N.; Imai, H. WAAC08: The 11th Japan-Korea Joint Workshop on Algorithms and Computation, 九州大学西新ホール, Jul. 19-20,2008
Self-teleportation and its application on LOCC estimation and other tasks Matsumoto, K. the third Workshop on Theory of Quantum Information, Communication, and Cryptography (TQC 2008), The University of Tokyo, Tokyo, Jan. 30-Feb. 1, 2008
Asymptotic local copying of bipartite pure states Matsumoto, K. the third Workshop on Theory of Quantum Information, Communication, and Cryptography (TQC 2008), The University of Tokyo, Tokyo, Jan. 30-Feb. 1, 2008
Proposal of an eavesdropping experiment for BB84 QKD protocol with 1-2-3 phase-covariant quantum cloner Okubo, Y.; Buscemi, F.; Tomita, A. International Conference on Quantum Communication, Measurement and Computing (QCMC), University of Calgary, Canada, Aug. 19-24, 2008
Quantum Isomorphism Testing for Semidirect Product Groups Le Gall, F. 8th Asian Conference on Quantum Information Science (AQIS 2008), KIAS, Seoul, Korea, Aug. 25-31, 2008
Quantum information transfer between a photon and a V-type atomic system Kojima, K.; Tomita, A. 8th Asian Conference on Quantum Information Science (AQIS 2008), KIAS, Seoul, Korea, Aug. 25-31, 2008
Analysis of Quantum Walk on Bipartite Graph against Decoherence Error Tokuda, Y.; Hasegawa, J. 8th Asian Conference on Quantum Information Science (AQIS 2008), KIAS, Seoul, Korea, Aug. 25-31, 2008
Fast Exact Quantum Leader Election on Anonymous Rings Kobayashi, H.; Matsumoto, K.; Tani, S. 8th Asian Conference on Quantum Information Science (AQIS 2008), KIAS, Seoul, Korea, Aug. 25-31, 2008
ゲートモードアバランシェフォトダイオード光子検出器のアフターパルスモデル 富田章久; 中田武志; 水木恵美子; 牧田紀久; 夫高橋成五 電子情報通信学会総合大会, 明治大学生田キャンパス, Sep. 16-19, 2008
Smallest enclosing ball problem in a quantum state space and its application K. Kato, H. Imai and K. Imai Proceedings of the 5th International Symposium on Voronoi Diagrams in Science and Engineering (ISVD-2008), National Pedagogical University, Kyiv, Ukraine, Sep. 22-28,2008
BDDを用いたグラフのTutte多項式計算の再考察 今井浩 電子情報通信学会コンピューテーション研究会, 東北大学青葉山キャンパス, Oct. 10, 2008
Biometrics Hash Functions against Quantum Adversaries Kojima, K. Mathematical and Engineering Methods in Computer Science (MEMICS2008), Znojmo, Czech, Nov. 14-16, 2008
Quantum Algorithms for the Group Isomorphism Problem Le Gall, F. 第19回量子情報技術研究会(QIT19), 大阪府立大学, Nov. 20-21, 2008
漸近的量子テレポーテーション 石坂智; 廣嶋透也 第19回量子情報技術研究会(QIT19), 大阪府立大学, Nov. 20-21, 2008
V型3準位系と1光子との間での量子情報転写の効率と忠実性 小島邦弘; 富田章久 第19回量子情報技術研究会(QIT19), 大阪府立大学学術交流会館, Nov. 20-21, 2008
Mutual information transfer between a photon and a V-type atomic system Kojima, K. JST主催 国際シンポジウム−量子技術に関する物理−, 奈良県市公開堂, Nov. 25-28, 2008
On the first order asymptotic theory of quantum estimation Matsumoto, K. Recent Advances in Statistical Inference - in Honor of Professor Masafumi Akahira、筑波大学, Dec. 15-17, 2008
Oracularization and Two-Prover One-Round Interactive Proofs against Nonlocal Strategies Ito, T.; Kobayashi, H.; Matsumoto, K. The Twelfth Workshop on Quantum Information Processing, Santa Fe, NM, USA, Jan. 12-16, 2009
Average/Worst-Case Gap of Quantum Query Complexities Ambainis, A.; Iwama, K.; Nakanishi, M.; Nishimura, H.; Raymond, R.; Tani, S.; Yamashita, S. The Twelfth Workshop on Quantum Information Processing, Santa Fe, NM, USA, Jan. 12-16, 2009
Efficient Isomorphism Testing for a Class of Group Extensions Le Gall, F. 26th International Symposium on Theoretical Aspects of Computer Science (STACS 2009), Freiburg, Germany, Feb. 26-28, 2009
General Scheme for Perfect Quantum Network Coding with Free Classical Communication Kobayashi, H.; Le Gall, F.; Nishimura, H.; Roetteler, M. 京都大学 数理解析研究所, 京都, April 17, 2009
General Scheme for Perfect Quantum Network Coding with Free Classical Communication Kobayashi, H.; Le Gall, F.; Nishimura, H.; Roetteler, M. 広島大学, 広島, May 20-21, 2009
Optimal trading of classical communication, quantum communication, and entanglement in quantum Shannon theory Hsieh, M.-H., Wilde, M. M. QIT20, 広島大学 東広島キャンパス 学士会館, May 21-22, 2009
Public and private communication with a quantum channel and a secret key Hsieh, M.-H.; Wilde, M. M. CEQIP'09, Czech Republic, June 1-4, 2009
Experimental demonstration of near-optimal quantum receiver using a superconducting transition edge sensor Tsujino, K.; Fukuda, D.; Fujii, G.; Takeoka, M.; Fujiwara, M.; Inoue, S.; Sasaki, M. CLEO/EUROPE-EQEC 2009, Munich, Germany, June 14-19, 2009
General Scheme for Perfect Quantum Network Coding with Free Classical Communication Kobayashi, H.; Le Gall, F.; Nishimura, H.; Roetteler, M. The 36th International Colloquium on Automata, Languages and Programming, Rhodes, Greece, July 5-12, 2009
Oracularization and Two-Prover One-Round Interactive Proofs against Nonlocal Strategies Ito, T.; Kobayashi, H.; Matsumoto, K. The 24th IEEE Conference on Computational Complexity, Paris, France, July 15-18,2009
The quantum query complexity of certification Ambainis, A.; Childs, A.; Le Gall, F.; Tani, S. LA シンポジウム, 松島 宮城県, Jul. 22-24, 2009
Exactly Electing a Unique Leader is not Harder than Computing Symmetric Functions on Anonymous Quantum Networks Kobayashi, H.; Matsumoto, K.; Tani, S. Twenty-Eighth Annual ACM SIGACT-SIGOPS Symposium on Principles of Distributed Computing, Calgary, Canada, Aug. 10-12, 2009
Positive operator valued measures for a practical single-photon avalanche diode Tsujino, K.; Tomita, A. 9th Asian Conference on Quantum Information Science AQIS'09, Nanjing, China, Aug. 26-29, 2009
Superactive entanglement generation with a zero-capacity quantum channel and a non-distillable shared state Wilde, M. M.; Hsieh, M.-H. 9th Asian Conference on Quantum Information Science AQIS'09, Nanjing, China, Aug. 26-29, 2009
Contract signing using a multi-party non-local box Sprojcar, J. 9th Asian Conference on Quantum Information Science AQIS'09, Nanjing, China, Aug. 26-29, 2009
Experimental Demonstration of Intercept-Resend Attack with Fluctuation of Quantum Devices on a Quantum Key Distribution Hasegawa, J.; Tanaka, A.; Tomita, A. 9th Asian Conference on Quantum Information Science AQIS'09, Nanjing, China, Aug. 26-29, 2009
結晶性改良を施したメサ型InAlAs-APDの光子検出特性 中田武志; 水木恵美子; 高橋成五; 牧田紀久夫; 富田章久 応用物理学会学術講演会, 富山大学, 富山, Sep. 8-11, 2009
WDMによるQKD大量化の為の干渉計波長無依存化技術 田中聡寛; 田島章雄; 富田章久 電子情報通信学会総合大会, 新潟大学, Sep.15-18, 2009
Colorless Interferometric Technique for Large Capacity Quantum Key Distribution Systems by Use of Wavelength Division Multiplexing Tanaka, A.; Tomita, A.; Tajima, A. European Conference on Optical Communication (ECOC), Wien, Sep. 20-24, 2009
A Study on Security Evaluation Methodology for Image based Biometrics Authentication Systems Tanabe, Y.; Yoshizoe, K.; Imai, H. IEEE Third International Conference on Biometrics: Theory, Applications and Systems, Washington DC, United States, Sep. 28-30, 2009
High performance entanglement-assisted quantum LDPC codes need little entanglement Hsieh, M.-H.; Yen, W.-T.; Hsu, L.-Y. 第21回量子情報技術研究会(QIT21), 電気通信大学, Nov. 4-5, 2009
Multi-party quantum non-local boxes can be used to build contract signing protocol Sprojcar, J. 第21回量子情報技術研究会(QIT21), 電気通信大学, Nov. 4-5, 2009
APDを用いた単一光子検出器に対するPOVMの再考 辻野賢治; 富田章久 第21回量子情報技術研究会(QIT21), 電気通信大学, Nov. 4-5, 2009
量子デバイスの時間変動のあるQKDに対する受信再送攻撃の実証実験 長谷川淳; 田中聡寛; 富田章久 第21回量子情報技術研究会(QIT21), 電気通信大学, Nov. 4-5, 2009
Experimental Demonstration of Influences of Fluctuation of Quantum Devices on Intercept-Resend Attack against Quantum Key Distribution Hasegawa, J.; Tanaka, A.; Tomita, A. International Symposium on Quantum Nanophotonics and Nanoelectoronics(ISQNN 2009), 東京大学, Nov. 18-20, 2009
Are there any untraceable quantum ballots? Sprojcar, J. QIP 2010, 13th workshop on quantum information, ETH, Zurich, Switzerland, Jan. 15-22, 2010
High performance entanglement-assisted quantum LDPC codes need little entanglement Hsieh, M.-H.; Yen, W.-T.; Hsu, L.-Y. QIP 2010, 13th workshop on quantum information, ETH, Zurich, Switzerland, Jan. 15-22, 2010
Perfect Quantum Network Coding with Free Classical Communication Kobayashi, H.; Le Gall, F.; Nishimura, H.; Roetteler, M. QIP 2010, 13th workshop on quantum information, ETH, Zurich, Switzerland, Jan. 15-22, 2010
An Efficient Quantum Algorithm for some Instances of the Group Isomorphism problem Le Gall, F. 27th International Symposium on Theoretical Aspects of Computer Science (STACS2010), Nancy France, March 4-6, 2010
Entanglement-assisted quantum error correction Hsieh, M.-H. 2010 International Workshop on Quantum Information Science, University of Tokyo, Mar. 8, 2010
Untraceable Quantum Ballots? Sprojcar, J. 2010 International Workshop on Quantum Information Science, University of Tokyo, Mar. 8, 2010
On quantum based oblivious transfer Cheong, K.-Y.; Hsieh, M.-H.; Koshiba, T.; Toda, K. 2010 International Workshop on Quantum Information Science, University of Tokyo, Mar. 8, 2010
Sub-shot-noise-limit discrimination of on-off keyed coherent signals via a quantum receiver with a superconducting transition edge sensor Tsujino, K.; Fukuda, D.; Fujii, G.; Takeoka, M.; Fujiwara, M.; Inoue, S.; Sasaki, M. 2010 International Workshop on Quantum Information Science, University of Tokyo, Mar. 8, 2010
Sub-Geiger mode InGaAs APD を用いた光子検出器の動作検証 辻野賢治; 宮本義人; 片岡淳; 富田章久 第57回応用物理学関連連合講演会, 平塚市, 神奈川, March 17-20, 2010
アバランシェフォトダイオード光子検出器におけるPOVMの再検証 辻野賢治; 富田章久 日本物理学会 第65回年次大会, 岡山市, March 20-23, 2010
Quantum Computer Simulation Based on High Speed External Storage Yoshizoe, K. CREST2010 International Symposium on Physics of Quantum Technology(2010 ISPQT), 一橋記念講堂 東京, Apr. 6-9, 2010
Are there any untraceable quantum ballots? Sprojcar, J. TQC 2010 5th Theory of Quantum Computation, Communication and Cryptography, Leeds, UK, Apr. 13-15, 2010
NPT束縛エンタングルメントの存在問題 廣嶋 透也 第22回量子情報技術研究会(QIT22), 大阪府立大学, May, 10-11, 2010
Sub-Geiger mode InGaAs APD を用いた光子検出器の検証実験 辻野賢治; 宮本義人; 片岡淳; 富田章久 第22回量子情報技術研究会(QIT22), 大阪府立大学, May, 10-11, 2010
Are there any untraceable quantum ballots? Sprojcar, J. 7th Central European Quantum Information Processing Workshop, Valtice, Czech, June 3-6, 2010
Perfect Quantum Network Communication Protocol Based on Classical Network Coding Kobayashi, H.; Le Gall, F.; Nishimura, H.; Roetteler, M. The 2010 IEEE International Symposium on Information Theory, Austin, TX, USA, Jun. 13-18, 2010
Voronoi Diagrams on Periodic Graphs Fu, N.; Imai, H.; Moriyama, S. The 7th International Symposium on Voronoi Diagrams in Science and Engineering (ISVD 2010), Laval University, Canada, Jun. 28-30, 2010
Revisiting Hyperbolic Voronoi Diagrams from Theoretical, Applied and Generalized Viewpoints Tanuma, T.; Imai, H.; Moriyama, S. 2010 International Symposium on Voronoi Diagrams in Science and Engineering (ISVD2010), Quebec, Canada, Jun.28-30, 2010, pp.23--32. %Digital Object Identifier: 10.1109/ISVD.2010.13
Expreimental demonstration of photon detector based on InGaAs avalanche photodiode with sub-Geiger mode operation Tsujino, K.; Miyamoto, Y.; Kataoka, J.; Tomita, A. The Tenth International Conference on Quantum Communication, Measurement and Computation (QCMC), Brisbane, Queensland, Australia, July 17-23,2010
Minimal Weight Conversion Algorithm for Any Digit Sets and Its Analysis Suppakitpaisarn, V.; Edahiro, M.; Imai, H. 21st International Workshop on Combinatorial Algorithms(IWOCA 2010), King's College London, Jul. 26-28, 2010
Path Selection in Heterogeneous Quantum Networks Satoh, T.; Van Meter, R. FIRST Quantum Information Processing Project: Summer school 2010 in Okinawa, ホテルサンライズ知念, 沖縄, Aug. 18-28, 2010
Explicit Shortest Path Functions of Periodic Graphs toward Investigations on Quantum Computation based on Periodic Structures Fu, N.; Imai, H. 10th Asian Conference on Quantum Information Science(AQIS'10), The University of Tokyo, Tokyo, Aug.27-31, 2010
Path Selection in Heterogeneous Quantum Networks Satoh, T.; Van Meter, R. 10th Asian Conference on Quantum Information Science(AQIS'10), The University of Tokyo, Tokyo, Aug.27-31, 2010
Sub-Geiger Mode Silicon Avalanche Photodiode: Toward High Detection Efficiency Tsujino, K.; Tomita, A. 10th Asian Conference on Quantum Information Science(AQIS'10), The University of Tokyo, Tokyo, Aug.27-31, 2010
On metric of quantum channel spaces Matsumoto, K. 10th Asian Conference on Quantum Information Science(AQIS'10), The University of Tokyo, Tokyo, Aug.27-31, 2010
Reverse estimation, Reverse test, and Characterization of Quantum Relative Entropy Matsumoto, K. 10th Asian Conference on Quantum Information Science(AQIS'10), The University of Tokyo, Tokyo, Aug.27-31, 2010
A Weak Quantum Oblivious Transfer Cheong, K.-Y.; Hsieh, M.-H.; Koshiba, T. 10th Asian Conference on Quantum Information Science(AQIS'10), The University of Tokyo, Tokyo, Aug.27-31, 2010
Trading Resources in Quantum Communication Wilde, M. M.; Hsieh, M.-H. 10th Asian Conference on Quantum Information Science(AQIS'10), The University of Tokyo, Tokyo, Aug.27-31, 2010
Path Selection in Heterogeneous Quantum Networks Satoh, T.; Van Meter, R. 2010年秋WIDE研究会, 信州松代ロイヤルホテル, 長野, Sep. 8-11,2010
On Solving Parametric Interger Linear Programming for Explicit Shortest Function on Periodic Graphs Fu, N.; Imai, H.; Moriyama, S. The Third International Congress on Mathematical Software (ICMS 2010), 神戸大学, Sep. 13-17, 2010
低暗電流InGaAs APDを用いたサブ・ガイガーモード光子検出器の検証 宮本義人; 辻野賢治; 片岡淳; 富田章久 2010年秋季 第71回応用物理学会学術講演会, 長崎大学, Sep. 14-17, 2010
サブ・ガイガーモード動作SiAPDを用いた高効率・光子検出器の検討 辻野賢治; 富田章久 2010年秋季 第71回応用物理学会学術講演会, 長崎大学, Sep. 14-17, 2010
On Solving Parametric Interger Linear Programming for Explicit Shortest Function on Periodic Graphs Fu, N.; Imai, H.; Moriyama, S. 若手研究集会ーグレブナー基底の周辺ー, 神戸大学, Oct. 9-10, 2010
Photon Counter Based on Avalanche Photodiode Operating In Sub-Geiger Mode Tsujino, K.; Miyamoto, Y.; Kataoka, J.; Tomita, A. Updating Quantum Cryptography and Communications 2010(UQCC 2010), Tokyo, Oct. 18-20, 2010
Experimental Demonstration of Intercept-Resend Attack with Time Fluctuation of Quantum Devices on QKD Hasegawa, J.; Tanaka, A.; Tomita, A.; Yorozu, S. Updating Quantum Cryptography and Communications 2010(UQCC 2010), Tokyo, Oct. 18-20, 2010
「ショット雑音限界を超えたコヒーレント光信号識別実験」〜TESカロリーメータを用いた量子最適受信機〜 辻野賢治 東北大学電気通信研究所共同プロジェクト研究会, 東北大学, Nov. 15-16, 2010
サブ・ガイガーモード動作SiAPD光子検出器:高検出効率を目指して 辻野賢治; 富田章久 第23回量子情報技術研究会(QIT23), 東京大学, Nov. 15-16, 2010
Feynmanの2つの提唱からグラフと計算量への展開 今井浩 第23回量子情報技術研究会(QIT23), 東京大学, Nov. 15-16, 2010
Mayers-Lo-Chau entanglement attack and Rabin oblivious transfer Sprojcar, J. ASIACRYPT 2010, Singapore, Dec. 5-9, 2010
Constructing Quantum Network Coding Schemes from Classical Nonlinear Protocols Kobayashi, H.; Le Gall, F.; Nishimura, H.; Roetteler, M. The 28th International Symposium on Theoretical Aspects of Computer Science, Dortmund, Germany, Mar.10-12, 2011

Invited Talks

title authors journal information
Reverse estimation theory, monotone distances, and RLD based geometry Matsumoto, K. 2nd International Symposium on Information Geometry and its Applications, Sanjo Conference Hall, University of Tokyo, December 12-16, 2005
Characterization of several kinds of quantum analogues of relative entropy Hayashi, M. 2nd International Symposium on Information Geometry and its Applications, Sanjo Conference Hall, University of Tokyo, December 12-16, 2005
デコヒーレンスエラーに対する量子数え上げアルゴリズムの理論的解析 長谷川淳; 由良文孝 第14回非平衡系の統計物理シンポジウム, Jan. 25-27, 2006
Some Results on Quantum Interactive Proof Systems Matsumoto, K. Workshop on Theory of Quantum Computation, Communication, Cryptography, NTT R&D Center, Atsugi, Kanagawa, Japan, Feb. 22-23, 2006
On the Quantum Central Limit Theorem in d-dimensional Case, and its Applications Matsumoto, K. 50 Years Later Conference on Stochastics in Science in Honor of Ole E. Barndorff-Nielsen, Guanajuato, Mexico, Mar. 20-24, 2006
Hypothesis testing for a Bell pair Matsumoto, K. Quantum 2006: V workshop ad memoriam of Carlo Novero Advances in Foundations of Quantum Mechanics and Quantum Information with atoms and photons, Turin, Italy, May 2-5 2006
R&D activities on Quantum Key Distribution in Japan Tomita, A. Towards Quantum Standard, London, England, May 25-26, 2006
量子分散計算の基礎 谷誠一郎 第14回量子情報技術研究会(QIT14), 東京工業大学大岡山キャンパス, May 29-30, 2006
Practical Evaluation of Security for Quantum Key Distribution 林正人 A conference on Quantum Statistics, Information and Control, Nottingham University, England, July 15-19, 2006
Testing for Maximally Entangled State(Theory and Experiment) 林正人 15th International Laser Physics workshop, Lausanne, Switzerland, July 24-28, 2006
Sagnac interferometers in quantum information technology Tomita, A. 15th International Laser Physics Workshop, Lausanne, Switzerland, July 24-28, 2006
量子プロトコルとその理論展開 林正人 電子情報通信学会, 東京支部シンポジウム「量子計算・量子通信の最前線」, 東京, Aug.23, 2006
BB84プロトコルによる量子暗号鍵配布の実用化技術 富田章久 電子情報通信学会, 東京支部シンポジウム「量子計算・量子通信の最前線」, 東京, Aug.23, 2006
Research directions toward quantum networks Tomita, A. Asian Conference on Quantum Information Science 2006, Peking, China, Sep.1-4, 2006
量子暗号技術の最近の進展 富田章久 STARCシンポジウム2006, 新横浜国際ホテル, Sep. 8, 2006
Quantum Key Distribution Network Tajima, A.; Tanaka, A.; Maeda, W.; Takahashi, S.; Nambu, Y.; Tomita, A. 31st European Conf on Optical Communication(ECOC), Cannes, France, Sep. 24-28, 2006
Statistical analysis on testing of an entangled state based on Poisson distribution framework Hayashi, M.; Tomita, A.; Matsumoto, K. FOCUS MEETING: Quantum Process Estimation, Budmerice, Slovakia, Sep. 27- Oct. 1, 2006
Practical implementation and security of quantum key distribution Tomita, A. 2006 US-Japan Workshop on Quantum Information Science in Hawaii, Hawaii, U.S.A., Oct. 16-20, 2006
Polyhedral Approaches to Quantum Information Imai, H. Polyhedral Computation Combinatorial Oprimization Theme Semester, Centre de recherches mathematiques, Montreal, Canada, Oct. 17-20, 2006
量子コンピューターを使った素因数分解 Le Gall, F. 夢の科学技術を子供たちの手にシンポジウム2006, 会津大学, 福島, Nov.4th, 2006
量子情報を数理計画する 今井浩 日本オペレーションズ・リサーチ学会計算と最適化研究会、電気通信大学青山スカイオフィス, Nov. 25, 2006
Recent development on practical quantum key distribution systems Tomita, A. The 8th International Conference on Quantum Communication, Measurement and Computing, つくば市, 茨城, Nov. 28-Dec. 3, 2006
パラメトリックダウンコンバージョンによるもつれ光子の生成 富田章久 JOEM 日本オプトメカトロニクス協会部会セミナー,機械振興会館, 東京, Dec. 7th, 2006
デコイ法によって実現可能な量子鍵配送システムの安全評価 林正人; 富田章久; 廣嶋透也; 長谷川淳 科研費特定領域研究「情報統計力学の深化と展開」平成18年度研究成果発表会, 大手町サンケイプラザ, 東京, Dec. 18-20, 2006
Stable operation of a Secure QKD system in the real-world setting Tomita, A. The DAMOP/DAMP Joint Meeting, Calgary, Canada, Jun. 5-9, 2007
Distributed Grover Search and Its Applications Tani, S. Nara Advanced Interdisciplinary Workshop on Quantum Information Science, 奈良先端科学技術大学院大学, Nara, Japan, Jan. 25-26, 2007
量子暗号実現化のための研究開発 富田章久 情報通信研究機構 情報セキュリティシンポジウム「トラクタブルネットワークの実現に向けて」, 青山, Feb. 7, 2007
情報符号化における量子・古典対応 林正人 日本物理学会2007年春季大会, 鹿児島大学郡元キャンパス, Mar. 18-21, 2007
量子暗号の高速化に向けた単一光子検出回路の提案 田島章雄; 高橋成五; 富田章久 電子情報通信学会総合大会, 名城大学, Mar. 20-23, 2007
量子暗号通信における光子検出器 高橋成五; 田島章雄; 富田章久 電子情報通信学会総合大会, 名城大学, Mar. 20-23, 2007
実用的な設定での量子鍵配送の安全性評価 林正人; 富田章久; 長谷川淳; 廣嶋透也 日本物理学会北陸支部講演会, 福井大学工学部, Mar. 27, 2007
Implementing QKD to metro-networks Tomita, A. Theory and Realisation of Practical Quantum Key Distribution, Waterloo, Canada, Jun. 11-14, 2007
Security analysis on quantum key distribution with practical setting Hayashi, M. 2007 KIAS-KAIST Workshop on Quantum Information Science, Soeul, Korea, June 25-27, 2007
Theoretical analysis and implementation on QKD with the decoy-state method Hayashi, M. APWQIS: Forth Asia Pacific Workshop & Third Asia Pacific Conference on Quantum Information Science, Singapore, July. 30-Aug. 2, 2007
Practical QKD system and field trial Tomita, A. The Information Security in a Quantum World (IQC) summer school, Waterloo, Canada, Aug. 7-11, 2007
Quantum key distribution system for metropolitan-area networks Tomita, A. Quantum Communications Realized, Optics East 2007, Boston, Sep. 9-12, 2007
安全な量子鍵配送技術の最新事情 Tomita, A. 量子暗号国際会議, 東京, Oct. 1-3, 2007
Experimental decoy state method for secure quantum key distribution Tomita, A. 20th Annual Meeting of the IEEE Lasers and Electro-optics Society, Lake Buena Vista, Fl., USA, Oct. 21-25, 2007
究極のセキュリティ−量子暗号の将来 富田章久 日本光学会年次学術講演会, 大阪, Nov. 26-28, 2007
Performance measures on QKD systems (in Layer1) Tomita, A. Telcordia Quantum Key Distribution Workshop, Piscataway, NJ, USA, Mar. 3, 2008
Asymptotic theory of LOCC estimation of quantum state Matsumoto, K. Quantum 2008:IV workshop ad memoriam of Carlo Novero Advances in Foundations of Quantum Mechanics and Quantum Information with atoms and photons, Turin, Italy, May 19-23, 2008
量子情報と組合せ・半定値最適化 今井浩 CoSS組合せ最適化セミナー, 京都大学数理解析研究所, Jul. 28-30, 2008
Photonic systems for quantum information processing Tomita, A. 8th Asian Conference on Quantum Information Science (AQIS 2008), KIAS, Seoul, Korea, Aug. 25-31, 2008
High speed QKD system and its key transmission performances Tomita, A.; Tajima, A.; Nambu, Y.; Yoshino, K.; Maeda, W.; Takahashi, S. XII International Conference on Quantum Optics and Quantum Information, Vilnius, Lithuania, Sep. 20-23, 2008
Quantum key distribution systems and field trials Tanaka, A.; Tajima, A.; Tomita, A. European Conference on Optical Communication (ECOC), Brussel, Sep. 21-25, 2008
Prohibiting correlations between provers Matsumoto, K. Workshop on Quantum Algorithms and Complexity Theory, NUS, Singapore, November 17-21, 2008
Guaranteeing the security quantitive for a generalized decoy state quantum key protocol incorporationg finite satistics Imai, H. JST主催 国際シンポジウム−量子技術に関する物理−, 奈良県市公開堂, Nov. 25-28, 2008
Test and measurement on quantum key distribution systems Tomita, A. Photonics West 2009 Quantum Communication Realized U, San Jose Convention Center, San Jose, CA, USA, Jan. 27-29, 2009
Quantum Computational Geometry and Quantum Cryptography Imai, H. 2009 International Workshop on Computing, Academia Scinica, 台北 台湾 , June 16-17, 2009
A possible role of QKD in photonic networks Tomita, A. European Conference on Optical Communication (ECOC) Workshop 9, Wien, Austria, Sep.20-24, 2009
Quantum Key Distribution in Photonic Networks Tomita, A. International Conference on Quantum Information Technology, NII, Tokyo, Dec. 2-5, 2009
量子暗号実験ーBB84-Quantum Key Distribution in Photonic Networks Tomita, A. 応用物理学会量子エレクトロニクス研究会「量子情報の最前線と今後10年の展開」, 軽井沢, 長野, Jan. 8-10, 2010
Implementation of a High-Speed Quantum Key Distribution System for Metropolitan Networks Tomita, A. Optical Fiber Conference, San Diego, USA, March 21-26, 2010
Interplay between Quantum Computation and Quantum Information Tomita, A. 10th Asian Conference on Quantum Information Science(AQIS'10), The University of Tokyo, Tokyo, Aug.27-31, 2010
High-speed Quantum Key Distribution System for Metropolitan Networks Tomita, A.; Tajima, A.; Tanaka, A..; Yoshino, K.; Nambu, Y.; Takahashi, S.; Yorozu, S. Updating Quantum Cryptography and Communications 2010(UQCC 2010), Tokyo, Oct. 18-20, 2010