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Yamamoto Takashi

山本 俊

Graduate School of Engineering Science Department of Materials Engineering Science, Professor

Research History

  • 2018/10 - Present, Osaka University
  • 2011/04 - 2018/09, Osaka University
  • 2007/04 - 2011/03, Osaka University
  • 2004/04 - 2007/03, Osaka University

Research Areas

  • Nanotechnology/Materials, Optical engineering and photonics
  • Natural sciences, Semiconductors, optical and atomic physics

Papers

  • Cavity-enhanced broadband photonic Rabi oscillation, Rikizo Ikuta,Toshiki Kobayashi,Tomohiro Yamazaki,Nobuyuki Imoto,Takashi Yamamoto, Physical Review A, American Physical Society (APS), Vol. 103, No. 3, 2021/03/18
  • Robust entanglement distribution via telecom fibre assisted by an asynchronous counter-propagating laser light, Koichiro Miyanishi,Yoshiaki Tsujimoto,Rikizo Ikuta,Shigehito Miki,Masahiro Yabuno,Taro Yamashita,Hirotaka Terai,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, NPJ QUANTUM INFORMATION, NATURE PUBLISHING GROUP, Vol. 6, No. 1, 2020/05
  • Frequency-Multiplexed Photon Pairs Over 1000 Modes from a Quadratic Nonlinear Optical Waveguide Resonator with a Singly Resonant Configuration, Rikizo Ikuta,Ryoya Tani,Masahiro Ishizaki,Shigehito Miki,Masahiro Yabuno,Hirotaka Terai,Nobuyuki Imoto,Takashi Yamamoto, Physical Review Letters, American Physical Society (APS), Vol. 123, No. 19, 2019/11/08
  • Timing Jitter Characterization of the SFQ Coincidence Circuit by Optically Time-Controlled Signals From SSPDs, Shigehito Miki,Shigeyuki Miyajima,Masahiro Yabuno,Taro Yamashita,Takashi Yamamoto,Nobuyuki Imoto,Rikizo Ikuta,Robert A. Kirkwood,Robert H. Hadfield,Hirotaka Terai, 2019/08
  • Frequency-multiplexed singly-resonant photon pairs from a quadratic nonlinear waveguide resonator, Rikizo Ikuta,Ryoya Tani,Masahiro Ishizaki,Shigehito Miki,Masahiro Yabuno,Hirotaka Terai,Nobuyuki Imoto,Takashi Yamamoto, 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019, 2019/06
  • Quantum Information Processing with Superconducting Nanowire Single-Photon Detectors, Takashi Yamamoto, IEICE Transactions on Electronics, Vol. E102.C, No. 3, p. 224-229, 2019/03
  • Frequency-multiplexed singly-resonant photon pairs from a quadratic nonlinear waveguide resonator, Rikizo Ikuta,Ryoya Tani,Masahiro Ishizaki,Shigehito Miki,Masahiro Yabuno,Hirotaka Terai,Nobuyuki Imoto,Takashi Yamamoto, Optics InfoBase Conference Papers, Vol. Part F143-EQEC 2019, 2019
  • Quantum key distribution with setting-choice-independently correlated light sources, Akihiro Mizutani, Go Kato, Koji Azuma, Marcos Curty, Rikizo Ikuta, Takashi Yamamoto, Nobuyuki Imot, Hoi-Kwong Lo, Kiyoshi Tamaki, Vol. 5, 2019/01
  • Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters, Yasushi Hasegawa,Rikizo Ikuta,Nobuyuki Matsuda,Kiyoshi Tamaki,Hoi-Kwong Lo,Takashi Yamamoto,Koji Azuma,Nobuyuki Imoto, Nature Communications, Vol. 10, 2019/01
  • Polarization insensitive frequency conversion for an atom-photon entanglement distribution via a telecom network, Rikizo Ikuta,Toshiki Kobayashi,Tetsuo Kawakami,Shigehito Miki,Masahiro Yabuno,Taro Yamashita,Hirotaka Terai,Masato Koashi,Tetsuya Mukai,Takashi Yamamoto,Nobuyuki Imoto, Nature Communications, Nature Publishing Group, Vol. 9, No. 1, 2018/12/01
  • High-fidelity entanglement swapping and generation of three-qubit GHz state using asynchronous telecom photon pair sources, Yoshiaki Tsujimoto,Motoki Tanaka,Nobuo Iwasaki,Rikizo Ikuta,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, Scientific Reports, Nature Publishing Group, Vol. 8, No. 1, 2018/12/01
  • Frequency comb generation in a quadratic nonlinear waveguide resonator, Rikizo Ikuta,Motoki Asano,Ryoya Tani,Takashi Yamamoto,Nobuyuki Imoto, Optics Express, OSA - The Optical Society, Vol. 26, No. 12, p. 15551-15558, 2018/06/11
  • Long-Distance Single Photon Transmission from a Trapped Ion via Quantum Frequency Conversion, Thomas Walker,Koichiro Miyanishi,Rikizo Ikuta,Hiroki Takahashi,Samir Vartabi Kashanian,Yoshiaki Tsujimoto,Kazuhiro Hayasaka,Takashi Yamamoto,Nobuyuki Imoto,Matthias Keller, Physical Review Letters, American Physical Society, Vol. 120, No. 20, 2018/05/15
  • An opto-electro-mechanical system based on evanescently-coupled optical microbottle and electromechanical resonator, Motoki Asano,Ryuichi Ohta,Takashi Yamamoto,Hajime Okamoto,Hiroshi Yamaguchi, Applied Physics Letters, American Institute of Physics Inc., Vol. 112, No. 20, 2018/05/14
  • Active control of a plasmonic metamaterial for quantum state engineering, S. A. Uriri,T. Tashima,X. Zhang,M. Asano,M. Bechu,D. Güney,T. Yamamoto,K. Özdemir,M. Wegener,M. S. Tame, Physical Review A, American Physical Society, Vol. 97, No. 5, 2018/05/08
  • Superconducting coincidence photon detector with short timing jitter, Miki S,Miyajima S,Yabuno M,Yamashita T,Yamamoto T,Imoto N,Ikuta R,Kirkwood R.A,Hadfield R.H,Terai H, Applied Physics Letters, Vol. 112, No. 26, 2018
  • Experimental demonstration of robust entanglement distribution over reciprocal noisy channels assisted by a counter-propagating classical reference light, Rikizo Ikuta,Shota Nozaki,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, SCIENTIFIC REPORTS, NATURE PUBLISHING GROUP, Vol. 7, No. 1, 2017/07
  • High visibility Hong-Ou-Mandel interference via a time-resolved coincidence measurement, Yoshiaki Tsujimoto,Yukihiro Sugiura,Motoki Tanaka,Rikizo Ikuta,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Mikio Fujiwara,Takashi Yamamoto,Masato Koashi,Masahide Sasaki,Nobuyuki Imoto, OPTICS EXPRESS, OPTICAL SOC AMER, Vol. 25, No. 11, p. 12069-12080, 2017/05
  • Mach-Zehnder interferometer using frequency-domain beamsplitter, Toshiki Kobayashi,Daisuke Yamazaki,Kenichiro Matsuki,Rikizo Ikuta,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, OPTICS EXPRESS, OPTICAL SOC AMER, Vol. 25, No. 10, p. 12052-12060, 2017/05
  • Visible light emission from a silica microbottle resonator by second- and third-harmonic generation, M. Asano,S. Komori,R. Ikuta,N. Imoto,S. . K. Ozdemir,T. Yamamoto, OPTICS LETTERS, OPTICAL SOC AMER, Vol. 41, No. 24, p. 5793-5796, 2016/12
  • Anomalous time delays and quantum weak measurements in optical micro-resonators, M. Asano,K. Y. Bliokh,Y. P. Bliokh,A. G. Kofman,R. Ikuta,T. Yamamoto,Y. S. Kivshar,L. Yang,N. Imoto,S. K. Ozdemir,F. Nori, NATURE COMMUNICATIONS, NATURE PUBLISHING GROUP, Vol. 7, 2016/11
  • Heralded single excitation of atomic ensemble via solid-state-based telecom photon detection, Rikizo Ikuta,Toshiki Kobayashi,Kenichiro Matsuki,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Takashi Yamamoto,Masato Koashi,Tetsuya Mukai,Nobuyuki Imoto, OPTICA, OPTICAL SOC AMER, Vol. 3, No. 11, p. 1279-1284, 2016/11
  • Frequency-domain Hong-Ou-Mandel interference, Toshiki Kobayashi,Rikizo Ikuta,Shuto Yasui,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, NATURE PHOTONICS, NATURE PUBLISHING GROUP, Vol. 10, No. 7, p. 441-+, 2016/07
  • Observation of optomechanical coupling in a microbottle resonator, Motoki Asano,Yuki Takeuchi,Weijian Chen,Sahin Kaya Ozdemir,Rikizo Ikuta,Nobuyuki Imoto,Lan Yang,Takashi Yamamoto, LASER & PHOTONICS REVIEWS, WILEY-V C H VERLAG GMBH, Vol. 10, No. 4, p. 603-611, 2016/07
  • Blind quantum computation over a collective-noise channel, Yuki Takeuchi,Keisuke Fujii,Rikizo Ikuta,Takashi Yamamoto,Nobuyuki Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 93, No. 5, 2016/05
  • Controlling slow and fast light and dynamic pulse-splitting with tunable optical gain in a whispering-gallery-mode microcavity, M. Asano,S. K. Ozdemir,W. Chen,R. Ikuta,L. Yang,N. Imoto,T. Yamamoto, APPLIED PHYSICS LETTERS, AMER INST PHYSICS, Vol. 108, No. 18, 2016/05
  • Stimulated Brillouin scattering and Brillouin-coupled four-wave-mixing in a silica microbottle resonator, Motoki Asano,Yuki Takeuchi,Sahin Kaya Ozdemir,Rikizo Ikuta,Lan Yang,Nobuyuki Imoto,Takashi Yamamoto, OPTICS EXPRESS, OPTICAL SOC AMER, Vol. 24, No. 11, p. 2082-2092, 2016/05
  • Security of quantum key distribution with light sources that are not independently and identically distributed, Yuichi Nagamatsu,Akihiro Mizutani,Rikizo Ikuta,Takashi Yamamoto,Nobuyuki Imoto,Kiyoshi Tamaki, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 93, No. 4, 2016/04
  • Stimulated Brillouin scattering coupled four-wave mixing in a microbottle resonator, M. Asano,R. Ikuta,N. Imoto,T. Yamamoto,S. K. Ozdemir,L. Yang, 2016 IEEE PHOTONICS CONFERENCE (IPC), IEEE, p. 103-104, 2016
  • Distillation of photon entanglement using a plasmonic metamaterial, Motoki Asano,Muriel Bechu,Mark Tame,Sahin Kaya Oezdemir,Rikizo Ikuta,Durdu O. Gueney,Takashi Yamamoto,Lan Yang,Martin Wegener,Nobuyuki Imoto, SCIENTIFIC REPORTS, NATURE PUBLISHING GROUP, Vol. 5, 2015/12
  • Fabrication and Characterization of Superconducting Nanowire Single-Photon Detectors on Si Waveguide, Kentaro Waki,Taro Yamashita,Shin-ichiro Inoue,Shigehito Miki,Hirotaka Terai,Rikizo Ikuta,Takashi Yamamoto,Nobuyuki Imoto, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, Vol. 25, No. 3, 2015/06
  • Extracting an entangled photon pair from collectively decohered pairs at a telecommunication wavelength, Yoshiaki Tsujimoto,Yukihiro Sugiura,Makoto Ando,Daisuke Katsuse,Rikizo Ikuta,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, OPTICS EXPRESS, OPTICAL SOC AMER, Vol. 23, No. 10, p. 13545-13553, 2015/05
  • Characterization of NbTiN-Based Superconducting Nanowire Single-Photon Detectors on Si Waveguide, Kentaro Waki,Taro Yamashita,Shin-ichiro Inoue,Shigehito Miki,Hirotaka Terai,Rikizo Ikuta,Takashi Yamamoto,Nobuyuki Imoto, 2015 15TH INTERNATIONAL SUPERCONDUCTIVE ELECTRONICS CONFERENCE (ISEC), IEEE, Vol. 25, No. 3, 2015
  • Quantum Entanglement Distillation Using an Optical Metamaterial, M. Bechu,M. Asano,M. Tame,S. K. Ozdemir,R. Ikuta,T. Yamamoto,D. O. Guney,L. Yang,M. Wegener,N. Imoto, 2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), IEEE, Vol. 2015-August, 2015
  • Characterization of NbTiN-Based Superconducting Nanowire Single-Photon Detectors on Si Waveguide, Kentaro Waki,Taro Yamashita,Shin-ichiro Inoue,Shigehito Miki,Hirotaka Terai,Rikizo Ikuta,Takashi Yamamoto,Nobuyuki Imoto, 2015 15TH INTERNATIONAL SUPERCONDUCTIVE ELECTRONICS CONFERENCE (ISEC), IEEE, 2015
  • Measurement-device-independent quantum key distribution for Scarani-Acin-Ribordy-Gisin 04 protocol (vol 4, 5236, 2014), Akihiro Mizutani,Kiyoshi Tamaki,Rikizo Ikuta,Takashi Yamamoto,Nobuyuki Imoto, SCIENTIFIC REPORTS, NATURE PUBLISHING GROUP, Vol. 4, 2014/09
  • Measurement-device-independent quantum key distribution for Scarani-Acin-Ribordy-Gisin 04 protocol (vol 4, 5236, 2014), Akihiro Mizutani,Kiyoshi Tamaki,Rikizo Ikuta,Takashi Yamamoto,Nobuyuki Imoto, SCIENTIFIC REPORTS, NATURE PUBLISHING GROUP, Vol. 4, 2014/09
  • Observation of Hong-Ou-Mandel interference by using a frequency-domain beamsplitter, T. Kobayashi,R. Ikuta,S. Yasui,S. Miki,T. Yamashita,H. Terai,M. Fujiwara,T. Yamamoto,M. Sasaki,Z. Wang,M. Koashi,N. Imoto, Optics InfoBase Conference Papers, 2014/07/21
  • Measurement-device-independent quantum key distribution for Scarani-Acin-Ribordy-Gisin 04 protocol, Akihiro Mizutani,Kiyoshi Tamaki,Rikizo Ikuta,Takashi Yamamoto,Nobuyuki Imoto, SCIENTIFIC REPORTS, NATURE PUBLISHING GROUP, Vol. 4, 2014/06
  • Frequency down-conversion of 637 nm light to the telecommunication band for non-classical light emitted from NV centers in diamond, Rikizo Ikuta,Toshiki Kobayashi,Shuto Yasui,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Mikio Fujiwara,Takashi Yamamoto,Masato Koashi,Masahide Sasaki,Zhen Wang,Nobuyuki Imoto, OPTICS EXPRESS, OPTICAL SOC AMER, Vol. 22, No. 9, p. 11205-11214, 2014/05
  • Universal gates for transforming multipartite entangled Dicke states, Toshiki Kobayashi,Rikizo Ikuta,Sahin Kaya Oezdemir,Mark Tame,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, NEW JOURNAL OF PHYSICS, IOP PUBLISHING LTD, Vol. 16, 2014/02
  • High-fidelity frequency down-conversion of visible entangled photon pairs with superconducting single-photon detectors, Rikizo Ikuta,Hiroshi Kato,Yoshiaki Kusaka,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Mikio Fujiwara,Takashi Yamamoto,Masato Koashi,Masahide Sasaki,Zhen Wang,Nobuyuki Imoto, ELEVENTH INTERNATIONAL CONFERENCE ON QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTATION (QCMC), AMER INST PHYSICS, Vol. 1633, p. 252-254, 2014
  • Fault-tolerant quantum computation and communication on a distributed 2D array of small local systems, K. Fujii,T. Yamamoto,M. Koashi,N. Imoto, ELEVENTH INTERNATIONAL CONFERENCE ON QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTATION (QCMC), AMER INST PHYSICS, Vol. 1633, p. 153-155, 2014
  • Observation of two output light pulses from a partial wavelength converter preserving phase of an input light at a single-photon level, Rikizo Ikuta,Toshiki Kobayashi,Hiroshi Kato,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Mikio Fujiwara,Takashi Yamamoto,Masahide Sasaki,Zhen Wang,Masato Koashi,Nobuyuki Imoto, OPTICS EXPRESS, OPTICAL SOC AMER, Vol. 21, No. 23, p. 27865-27872, 2013/11
  • Nonclassical two-photon interference between independent telecommunication light pulses converted by difference-frequency generation, Rikizo Ikuta,Toshiki Kobayashi,Hiroshi Kato,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Mikio Fujiwara,Takashi Yamamoto,Masato Koashi,Masahide Sasaki,Zhen Wang,Nobuyuki Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 88, No. 4, 2013/10
  • Robustness of quantum communication based on a decoherence-free subspace using a counter-propagating weak coherent light pulse, Hidetoshi Kumagai,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 87, No. 5, 2013/05/28
  • High-fidelity conversion of photonic quantum information to telecommunication wavelength with superconducting single-photon detectors, Rikizo Ikuta,Hiroshi Kato,Yoshiaki Kusaka,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Mikio Fujiwara,Takashi Yamamoto,Masato Koashi,Masahide Sasaki,Zhen Wang,Nobuyuki Imoto, Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 87, No. 1, 2013/01/02
  • High-fidelity conversion of photonic quantum information to telecommunication wavelength with superconducting single-photon detectors, Rikizo Ikuta,Hiroshi Kato,Yoshiaki Kusaka,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Mikio Fujiwara,Takashi Yamamoto,Masato Koashi,Masahide Sasaki,Zhen Wang,Nobuyuki Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 87, No. 1, 2013/01
  • Non-classical Interference Between Two Telecom Photons with Wavelength Conversion, Toshiki Kobayashi,Rikizo Ikuta,Hiroshi Kato,Shigehito Miki,Taro Yamashita,Hirotaka Terai,Mikio Fujiwara,Takashi Yamamoto,Masato Koashi,Masahide Sasaki,Zhen Wang,Nobuyuki Imoto, 2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), IEEE, 2013
  • A distributed architecture for scalable quantum computation with realistically noisy devices, K. Fujii,T. Yamamoto,M. Koashi,N. Imoto, p. 1-11, 2012
  • A photonic quantum interface for visible-to-telecommunication wavelength conversion, Takashi Yamamoto,Rikizo Ikuta,Masato Koashi,Nobuyuki Imoto, 2012 IEEE PHOTONICS CONFERENCE (IPC), IEEE, p. 471-+, 2012
  • Wide-band quantum interface for visible-to-telecommunication wavelength conversion, Rikizo Ikuta,Yoshiaki Kusaka,Tsuyoshi Kitano,Hiroshi Kato,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, NATURE COMMUNICATIONS, NATURE PUBLISHING GROUP, Vol. 2, No. 1, 2011/11
  • An optical fusion gate for W-states, S. K. Oezdemir,E. Matsunaga,T. Tashima,T. Yamamoto,M. Koashi,N. Imoto, NEW JOURNAL OF PHYSICS, IOP PUBLISHING LTD, Vol. 13, 2011/10
  • Efficient Decoherence-Free Entanglement Distribution over Lossy Quantum Channels, Rikizo Ikuta,Yohei Ono,Toshiyuki Tashima,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW LETTERS, AMER PHYSICAL SOC, Vol. 106, No. 11, 2011/03
  • Process tomography of elementary gates in optical one-way quantum computing, Y. Tokunaga,S. Okamoto,R. Ikuta,T. Yamamoto,M. Koashi,N. Imoto, QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC): THE TENTH INTERNATIONAL CONFERENCE, AMER INST PHYSICS, Vol. 1363, p. 252-255, 2011
  • Efficient and robust photonic entanglement distribution using decoherence-free subspace, Rikizo Ikuta,Yohei Ono,Toshiyuki Tashima,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC): THE TENTH INTERNATIONAL CONFERENCE, AMER INST PHYSICS, Vol. 1363, p. 263-266, 2011
  • Preparation and Local Manipulation of Photonic W States Using Expansion and Fusion Gates, Sahin Kaya Ozdemir,Toshiyuki Tashima,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, 2011 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), IEEE, 2011
  • Frequency down-conversion of non-classical light from visible wavelength to telecom wavelength using difference-frequency generation, Rikizo Ikuta,Tsuyoshi Kitano,Yoshiaki Kusaka,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, 2011 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), IEEE, 2011
  • Optimal local expansion of W states using linear optics and Fock states, Rikizo Ikuta,Toshiyuki Tashima,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 83, No. 1, 2011/01
  • Demonstration of Local Expansion Toward Large-Scale Entangled Webs, Toshiyuki Tashima,Tsuyoshi Kitano,Sahin Kaya Oezdemir,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW LETTERS, AMER PHYSICAL SOC, Vol. 105, No. 21, 2010/11
  • Local Transformation of Two EPR Photon Pairs into a Three-Photon W State Using a Polarization Dependent Beamsplitter, Toshiyuki Tashima,Tetsurho Wakatsuki,Sahin Kaya Oezdemir,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, QUANTUM COMMUNICATION AND QUANTUM NETWORKING, SPRINGER, Vol. 36, p. 39-45, 2010
  • Optimal entanglement generation for efficient hybrid quantum repeaters, Koji Azuma,Naoya Sota,Ryo Namiki,Şahin Kaya Özdemir,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, Physical Review A, American Physical Society (APS), Vol. 80, No. 6, 2009/12/15
  • Optimal entanglement generation for efficient hybrid quantum repeaters, Koji Azuma,Naoya Sota,Ryo Namiki,Sahin Kaya Ozdemir,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 80, No. 6, 2009/12
  • Boosting up quantum key distribution by learning statistics of practical single-photon sources, Yoritoshi Adachi,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, NEW JOURNAL OF PHYSICS, IOP PUBLISHING LTD, Vol. 11, 2009/11
  • Local Transformation of Two Einstein-Podolsky-Rosen Photon Pairs into a Three-Photon W State, Toshiyuki Tashima,Tetsuroh Wakatsuki,Ahin Kaya Ozdemir,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW LETTERS, AMER PHYSICAL SOC, Vol. 102, No. 13, 2009/04
  • Direct observation of Hardy's paradox by joint weak measurement with an entangled photon pair, Kazuhiro Yokota,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, NEW JOURNAL OF PHYSICS, IOP PUBLISHING LTD, Vol. 11, 2009/03
  • Local expansion of photonic W state using a polarization-dependent beamsplitter, Toshiyuki Tashima,Sahin Kaya Ozdemir,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, NEW JOURNAL OF PHYSICS, IOP PUBLISHING LTD, Vol. 11, 2009/02
  • Process Characterization of Experimental Photonic One-Way Quantum Computing, Yuuki Tokunaga,Shin Kuwashiro,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC), AMER INST PHYSICS, Vol. 1110, p. 455-458, 2009
  • Process Characterization of Experimental Photonic One-Way Quantum Computing, Yuuki Tokunaga,Shin Kuwashiro,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC), AMER INST PHYSICS, Vol. 1110, p. 455-458, 2009
  • Local transformation of two EPR photon pairs into a three-photon W state, T. Tashima,T. Wakatsuki,S. K. Oezdemir,T. Yamamoto,M. Koashi,N. Imoto, QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC), AMER INST PHYSICS, Vol. 1110, p. 224-+, 2009
  • Preparation of a three-photon W state from two EPR photon pairs by LOCC, T. Tashima,T. Wakatsuki,S. K. Ozdemir,T. Yamamoto,M. Koashi,N. Imoto, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference, 2009
  • Robust photonic entanglement distribution by state-independent encoding onto decoherence-free subspace, Takashi Yamamoto,Kodai Hayashi,Sahin Kaya Oezdemir,Masato Koashi,Nobuyuki Imoto, NATURE PHOTONICS, NATURE PUBLISHING GROUP, Vol. 2, No. 8, p. 488-491, 2008/08
  • Generation of high-fidelity four-photon cluster state and quantum-domain demonstration of one-way quantum computing, Yuuki Tokunaga,Shin Kuwashiro,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW LETTERS, AMER PHYSICAL SOC, Vol. 100, No. 21, 2008/05
  • Security of entanglement-based quantum key distribution with practical detectors, Masato Koashi,Yoritoshi Adachi,Takashi Yamamoto,Nobuyuki Imoto, 2008/04/06
  • Elementary optical gate for expanding an entanglement web, Toshiyuki Tashima,Sahin Kaya Oezdemir,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 77, No. 3, 2008/03
  • Process Characterization of Experimental Photonic One-Way Quantum Computing, Yuuki Tokunaga,Shin Kuwashiro,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, 2008 CONFERENCE ON LASERS AND ELECTRO-OPTICS & QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE, VOLS 1-9, IEEE, p. 3211-+, 2008
  • An Elementary Optical Gate for Expanding Symmetrically Shared Entanglement, Toshiyuki Tashima,Sahin Kaya Ozdemir,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, THEORY OF QUANTUM COMPUTATION, COMMUNICATION, AND CRYPTOGRAPHY, SPRINGER-VERLAG BERLIN, Vol. 5106, p. 70-82, 2008
  • Simple and efficient quantum key distribution with parametric down-conversion, Yoritoshi Adachi,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW LETTERS, AMER PHYSICAL SOC, Vol. 99, No. 18, 2007/11
  • Quantum nonlocality without entanglement in a pair of qubits, Masato Koashi,Fumitaka Takenaga,Takashi Yamamoto,Nobuyuki Imoto, 2007/09/20
  • Experimental ancilla-assisted qubit transmission against correlated noise using quantum parity checking, T. Yamamoto,R. Nagase,J. Shimamura,S. K. Ozdemir,M. Koashi,N. Imoto, NEW JOURNAL OF PHYSICS, IOP PUBLISHING LTD, Vol. 9, 2007/06
  • Selective entanglement breaking, Yuma Kinoshita,Ryo Namiki,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW A, AMERICAN PHYSICAL SOC, Vol. 75, No. 3, 2007/03
  • Simple experimental generation of a four-photon cluster state and distinguishing classes of genuine four-qubit entanglement using witness operators, Yuuki Tokunaga,Shin Kuwashiro,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series, 2007
  • Fidelity estimation and entanglement verification for experimentally produced four-qubit cluster states, Yuuki Tokunaga,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, PHYSICAL REVIEW A, AMERICAN PHYSICAL SOC, Vol. 74, No. 2, 2006/08
  • Faithful qubit distribution assisted by one additional qubit against collective noise, T Yamamoto,J Shimamura,SK Ozdemir,M Koashi,N Imoto, PHYSICAL REVIEW LETTERS, AMERICAN PHYSICAL SOC, Vol. 95, No. 4, 2005/07
  • Simple experimental scheme of preparing a four-photon entangled state for the teleportation-based realization of a linear optical controlled-NOT gate, Yuuki Tokunaga,Takashi Yamamoto,Masato Koashi,Nobuyuki Imoto, Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 71, No. 3, 2005/03/01
  • Simple experimental scheme of preparing a four-photon entangled state for the teleportation-based realization of a linear optical controlled-NOT gate, Y Tokunaga,T Yamamoto,M Koashi,N Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 71, No. 3, 2005/03
  • A distribution scheme for qubit over collective-noise channel, T. Yamamoto,J. Shimamura,R. Nagase,S. K. Ozdemir,M. Koashi,N. Imoto, IQEC, International Quantum Electronics Conference Proceedings, Vol. 2005, p. 1118-1119, 2005
  • Embedding watermark in qubit strings using error correction coding, S. K. Ozdemir,T. Yamamoto,M. Koashi,N. Imoto, IQEC, International Quantum Electronics Conference Proceedings, Vol. 2005, p. 1208-1210, 2005
  • A four-photon entangled state for linear optical quantum information processing, Y Tokunaga,T Yamamoto,M Koashi,N Imoto, QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING, AMER INST PHYSICS, Vol. 734, p. 350-353, 2004
  • Quantum state generation and entanglement manipulation using linear optics, O}zdemir S.K,Yamamoto T,Koashi M,Imoto N, Turkish Journal of Physics, Vol. 27, No. 5, p. 459-479, 2003
  • Experimental extraction of an entangled photon pair from two identically decohered pairs, T Yamamoto,M Koashi,SK Ozdemir,N Imoto, NATURE, NATURE PUBLISHING GROUP, Vol. 421, No. 6921, p. 343-346, 2003/01
  • Polarization-entangled W state using parametric down-conversion, T Yamamoto,K Tamaki,M Koashi,N Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 66, No. 6, p. 4-643014, 2002/12
  • Concentration and purification scheme for two partially entangled photon pairs, T Yamamoto,M Koashi,N Imoto, PHYSICAL REVIEW A, AMER PHYSICAL SOC, Vol. 64, No. 1, p. 123041-123048, 2001/07
  • Probabilistic manipulation of entangled photons, Masato Koashi,Takashi Yamamoto,Nobuyuki Imoto, Physical Review A, American Physical Society (APS), Vol. 63, No. 3, p. 1-4, 2001/02/12
  • A concentration/purification scheme for two partially entangled photon pairs, T Yamamoto,M Koashi,N Imoto, CLEO(R)/PACIFIC RIM 2001, VOL II, TECHNICAL DIGEST, IEEE, Vol. 2, p. 416-417, 2001
  • A concentration/purification scheme for two partially entangled photon pairs, T Yamamoto,M Koashi,N Imoto, CLEO(R)/PACIFIC RIM 2001, VOL II, TECHNICAL DIGEST, IEEE, p. 416-417, 2001

Misc.

  • Quantum Internet, Takashi YAMAMOTO, TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan), Cryogenic Association of Japan, Vol. 56, No. 2, p. 73-81, 2021/03/20
  • 量子状態を乱さない波長変換, Vol. 25, No. 10, p. 4-8, 2014/10
  • 広がる光量子情報技術, Vol. 25, No. 1, p. 8-10, 2010/01
  • 量子符号化による雑音に強い量子情報通信(最近の研究から), Vol. 63, No. 11, p. 858-861, 2008/11/05
  • 量子もつれ光子対の蒸留と雑音下での量子情報通信, Vol. 75, No. 11, p. 1359-1363, 2006/11/10
  • エンタングルメントの抽出, Vol. 33, No. 5, p. 294-296, 2004/05/10

Industrial Property Rights

  • 量子演算方法, 特願2015-134149, 出願日:2015/07/03

Awards

  • 大阪大学総長奨励賞, 2015/07
  • 文部科学大臣表彰若手科学者賞, 2014/04
  • 日本物理学会若手奨励賞, 2009/03
  • 井上研究奨励賞, 2004/02
  • 総研大研究賞, 2003/03
  • 長倉研究奨励賞, 2003/03

Committee Memberships

  • アドバイザリーボード, 2019/05 - Present
  • エレクトロニクスソサエティ量子情報技術特別研究専門委員会委員, 2018/11 - Present
  • 量子情報技術研究時限専門委員会委員, 2016/11 - 2018/11
  • 量子情報技術研究時限専門委員会委員, 2014/11 - 2016/11
  • 光学編集委員, 2013/04 - 2016/03
  • 量子情報技術研究時限専門委員会幹事, 2012/11 - 2014/11
  • 領域1世話人, 2012/10 - 2013/09
  • 量子情報技術研究時限専門委員会委員, 2010/11 - 2012/11
  • 量子情報技術研究時限専門委員会委員, 2008/11 - 2010/11
  • 量子情報技術研究時限専門委員会委員, 2006/11 - 2008/11