OKAMOTO Ryo 岡本亮

Researcher Number	10435951
Other IDs
External Links
Affiliation (Current)	2022: 京都大学, 工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2017 – 2021: 京都大学, 工学研究科, 准教授 2016: 京都大学, 工学(系)研究科(研究院), 准教授 2015: 京都大学, 大学院工学研究科, 准教授 2014 – 2015: 京都大学, 工学(系)研究科(研究院), 助教 2013: 北海道大学, 電子科学研究所, 助教 2009 – 2010: Hokkaido University, 電子科学研究所, 助教
Review Section/Research Field	Principal Investigator Atomic/Molecular/Quantum electronics / Physical chemistry / Medium-sized Section 13:Condensed matter physics and related fields / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related Except Principal Investigator Atomic/Molecular/Quantum electronics / Science and Engineering / Particle/Nuclear/Cosmic ray/Astro physics / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
Keywords	Principal Investigator 量子光学 / 量子情報 / 量子ゲート / 量子計測 / 量子測定 / 量子ウォーク / 光子 / パラメトリック下方変換 / 吸収分光測定 / 分光 … More Except Principal Investigator 量子情報 / 量子光学 / 単一光子 / 非線形光学 / 疑似位相整合 / 量子サイバネティクス / 光子 / 制御 / 量子回路 / フィードバック / 量子サイバネテイクス / 相対論 / CS重力理論 / 光干渉計 / 重力 / 非エルミート / PT対称性 / 量子ウォーク / 開放量子系 / 非エルミート性 Less

境界条件制御によって切り拓く量子ウォークの新たな応用Principal Investigator
- Principal Investigator
  
  岡本亮
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Kyoto University
Realization of PT-symmetric quantum optical systems towards innovative quantum state controlPrincipal Investigator
- Principal Investigator
  
  Okamoto Ryo
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 13:Condensed matter physics and related fields
- Research Institution
  Kyoto University
PT symmetry in open systems: theory and experiment
- Principal Investigator
  
  小布施秀明
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Hokkaido University
Realization of quantum absorption imaging using pair annihilation of photonsPrincipal Investigator
- Principal Investigator
  
  Okamoto Ryo
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Atomic/Molecular/Quantum electronics
- Research Institution
  Kyoto University
Toward the experimental verification of CS modified gravity using photonic interferometers
- Principal Investigator
  
  TAKEUCHI Shigeki
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Kyoto University
Realization of absorption spectrum measurement for a single molecule using quantum lightPrincipal Investigator
- Principal Investigator
  
  Okamoto Ryo
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Physical chemistry
- Research Institution
  Kyoto University
  Hokkaido University
Realization of boson sampling using photonsPrincipal Investigator
- Principal Investigator
  
  Okamoto Ryo
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Atomic/Molecular/Quantum electronics
- Research Institution
  Kyoto University
  Hokkaido University
Toward the realization of Quantum Cybernetics using photonic quantum circuits
- Principal Investigator
  
  TAKEUCHI Shigeki
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkaido University
Experimental demonstration of quantum shutterPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Ryo
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Atomic/Molecular/Quantum electronics
- Research Institution
  Hokkaido University
Realization and application of single photons in a single spatio-temporal mode by group velocity engineering
- Principal Investigator
  
  TAKEUCHI Shigeki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Atomic/Molecular/Quantum electronics
- Research Institution
  Hokkaido University

[Book] レーザー研究、44巻、10号、663-6672016
- Author(s)
  岡野真之、岡本亮、竹内繁樹
- Total Pages
  5
- Publisher
  社団法人レーザー学会
- Data Source
  KAKENHI-PROJECT-25707034
[Book] 応用物理　「量子もつれ顕微鏡」2015
- Author(s)
  竹内繁樹、小野貴史、岡本亮
- Total Pages
  5
- Publisher
  応用物理学会
- Data Source
  KAKENHI-PROJECT-26610052
[Book] OplusE　「量子もつれ光の光計測への応用」2015
- Author(s)
  岡本亮、岡野真之、竹内繁樹
- Total Pages
  5
- Publisher
  アドコム・メディア株式会社
- Data Source
  KAKENHI-PROJECT-26610052
[Book] 応用物理:光量子回路の実現-量子もつれ合いフィルタ-2010
- Author(s)
  竹内繁樹、岡本亮
- Total Pages
  188
- Publisher
  社)応用物理学会
- Data Source
  KAKENHI-PROJECT-20244062
[Book] 光量子回路の実現-量子もつれ合いフィルタ-2010
- Author(s)
  竹内繁樹、岡本亮
- Total Pages
  188
- Publisher
  社)応用物理学会
- Data Source
  KAKENHI-PLANNED-21102007
[Journal Article] Loss tolerant quantum absorption measurement2020
- Author(s)
  Okamoto Ryo、Tokami Yuta、Takeuchi Shigeki
- Journal Title
  
  New Journal of Physics
  
  Volume: 22 Pages: 103016-103016
- DOI
  10.1088/1367-2630/abbab4
- Data Source
  KAKENHI-PROJECT-18K18733
[Journal Article] Implementation of a quantum controlled-SWAP gate with photonic circuits2017
- Author(s)
  T.Ono, R.Okamoto, M.Tanida, H.F.Hofmann and S.Takeuchi
- Journal Title
  
  Scientific Reports
  
  Volume: 7
- DOI
  10.1038/srep45353
- NAID
  120006027081
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26220712, KAKENHI-PROJECT-25707034
[Journal Article] 0.54μm resolution two-photon interference with dispersion cancellation for quantum optical coherence tomography2016
- Author(s)
  M. Okano, H. H. Lim, R. Okamoto, N. Nishizawa, S. Kurimura and S.Takeuchi
- Journal Title
  
  Scientific Reports
  
  Volume: 5
- DOI
  10.1038/srep18042
- NAID
  120005678202
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26220712, KAKENHI-PROJECT-26610052, KAKENHI-PROJECT-25707034
[Journal Article] Experimental demonstration of a quantum shutter closing two slits simultaneously2016
- Author(s)
  R.Okamoto and S.Takeuchi
- Journal Title
  
  Scientific Reports
  
  Volume: 6
- DOI
  10.1038/srep35161
- NAID
  120005850267
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26220712, KAKENHI-PROJECT-25707034
[Journal Article] Realization of multiplexing of heralded single photon sources using photon number resolving detectors2016
- Author(s)
  T.Kiyohara, R.Okamoto and S.Takeuchi
- Journal Title
  
  Optics Express
  
  Volume: 24 Pages: 27288-27297
- DOI
  10.1364/oe.24.027288
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26220712, KAKENHI-PROJECT-25707034
[Journal Article] Anomaly detection in reconstructed quantum states using a machine-learning technique2014
- Author(s)
  S.Hara, T.Ono, R.Okamoto, T.Washio and S.Takeuchi
- Journal Title
  
  Physical Review A
  
  Volume: 89 Pages: 22104-22104
- DOI
  10.1103/physreva.89.022104
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PLANNED-21102007, KAKENHI-PROJECT-23244079, KAKENHI-PROJECT-25707034
[Journal Article] Investigation of the Performance of an Ultralow-Dark-Count Superconducting Nanowire Single-Photon Detector2013
- Author(s)
  Shanthi Subashchandran, Ryo Okamoto, Labao Zhang, Akira Tanaka, Masayuki Okano, Lin Kang, Jian Chen, Peiheng Wu and Shigeki Takeuchi
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 52 Issue: 10R Pages: 102801-102801
- DOI
  10.7567/jjap.52.102801
- NAID
  40022765821
- ISSN
  0021-4922, 1347-4065
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-11J00744, KAKENHI-PLANNED-21102007, KAKENHI-PROJECT-23244079
[Journal Article] An Entanglement-enhanced Microscope2013
- Author(s)
  T.Ono, R.Okamoto and S.Takeuchi
- Journal Title
  
  Nature Communications
  
  Volume: Vol.4 Pages: 3426-3426
- DOI
  10.1038/ncomms3426
- NAID
  130007718805
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102007
[Journal Article] An Entanglement-Enhanced Microscope2013
- Author(s)
  T.Ono, R.Okamoto and S.Takeuchi
- Journal Title
  
  Nature Communications
  
  Volume: 4
- NAID
  130007718805
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102007
[Journal Article] Dispersion cancellation in high-resolution two-photon interference2013
- Author(s)
  Masayuki Okano, Ryo Okamoto, Akira Tanaka, Shutaro Ishida, Norihiko Nishizawa and Shigeki Takeuchi
- Journal Title
  
  Phys.Rev.A
  
  Volume: 88
- DOI
  10.1103/physreva.88.043845
- NAID
  120005353219
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J00744, KAKENHI-PLANNED-21102007
[Journal Article] Noncollinear parametric fluorescence by chirped quasi-phase matching for monocycle temporal entanglement2012
- Author(s)
  Akira Tanaka, Ryo Okamoto, Hwan Hong Lim, Shanthi Subashchandran, Masayuki Okano, Labao Zhang, Lin Kang, Jian Chen, Peiheng Wu, Toru Hirohata, Sunao Kurimura, and Shigeki Takeuchi
- Journal Title
  
  Opt.Exp.
  
  Volume: 20 Pages: 25228-25238
- DOI
  10.1364/oe.20.025228
- NAID
  120005108183
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J00744, KAKENHI-PLANNED-21102007, KAKENHI-PROJECT-23244079
[Journal Article] Highly indistinguishable heralded single-photon sources using parametric down conversion2012
- Author(s)
  M.Tanida, R.Okamoto and S.Takeuchi
- Journal Title
  
  Opt.Exp.
  
  Volume: 20 Pages: 15275-15285
- DOI
  10.1364/oe.20.015275
- NAID
  120004405563
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102007, KAKENHI-PROJECT-23244079
[Journal Article] Experimental demonstration of adaptive quantum state estimation2012
- Author(s)
  R.Okamoto, M.Iefuji, S.Oyama, K.Yamagata, H.Imai, A.Fujiwara and S.Takeuchi
- Journal Title
  
  Phys.Rev.Lett.
  
  Volume: Vol.109 Pages: 130404-130404
- DOI
  10.1103/physrevlett.109.130404
- NAID
  120004883866
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102007, KAKENHI-PROJECT-22340019, KAKENHI-PROJECT-23244079
[Journal Article] Generation of broadband spontaneous parametric fluorescence using multiple bulk nonlinear crystals2012
- Author(s)
  Masayuki Okano, Ryo Okamoto, Akira Tanaka, Shanthi Subashchandran, and Shigeki Takeuchi
- Journal Title
  
  Opt.Exp.
  
  Volume: 20 Pages: 13977-13987
- DOI
  10.1364/oe.20.013977
- NAID
  120005946724
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J00744, KAKENHI-PLANNED-21102007, KAKENHI-PROJECT-23244079
[Journal Article] Phase shift spectra of a fiber-microsphere system at the single photon level2011
- Author(s)
  A.Tanaka, T.Asai, K.Toubaru, H.Takashima, M.Fujiwara, R.Okamoto, S.Takeuchi
- Journal Title
  
  OPTICS EXPRESS
  
  Volume: Vol.19 Pages: 2257-2265
- NAID
  120002834787
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244062
[Journal Article] Realization of a Knill-Laflamme-Milburn controlled-NOT photonic quantum circuit combining effective optical nonlinearities2011
- Author(s)
  R. Okamoto, J.L. O'Brien, H.F. Hofmann, and S. Takeuchi
- Journal Title
  
  Proc. Natl. Acad. Sci. U. S. A
  
  Volume: Vol. 108 Pages: 10067-10071
- DOI
  10.1073/pnas.1018839108
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102007, KAKENHI-PROJECT-21540409, KAKENHI-PROJECT-23244079
[Journal Article] Quantum lithography under imperfect conditions : effects of loss and dephasing on two-photon interference fringes2011
- Author(s)
  Hideki Fujiwara, Yoshio Kawabe, Ryo Okamoto, Shigeki Takeuchi, Keiji Sasaki
- Journal Title
  
  Journal of the Optical Society of America B Vol.28
  
  Pages: 422-431
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740296
[Journal Article] Phase shift spectra of a fiber-microsphere system at the single photon level2011
- Author(s)
  Akira Tanaka, Takeshi Asai, Kiyota Toubaru, Hideaki Takashima, Masazumi Fujiwara, Ryo Okamoto, Shigeki Takeuchi
- Journal Title
  
  Optics Express Vol.19
  
  Pages: 2278-2285
- NAID
  120002834787
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740296
[Journal Article] Realization of a photonic quantum circuit combining effective optical nonlinearities into a Knill-Laflamme-Milburn C-NOT gate2011
- Author(s)
  R. Okamoto, J.L. O'Brien, H.F. Hofmann, S. Takeuchi
- Journal Title
  
  Proceedings of the National Academy of Sciences (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244062
[Journal Article] Quantum lithography under imperfect conditions : effects of loss and dephasing on two-photon interference fringes2011
- Author(s)
  H.Fujiwara, Y.Kawabe, R.Okamoto, S.Takeuchi, K.Sasaki
- Journal Title
  
  Journal of the Optical Society of America B
  
  Volume: Vol.28 Pages: 422-431
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244062
[Journal Article] Phase shift spectra of a fiber-microsphere system at the single photonlevel2011
- Author(s)
  A.Tanaka, T.Asai, K.Tbubaru, H.Takashima, M.Fujiwara, R.Okamoto, S.Takeuchi
- Journal Title
  
  OPTICS EXPRESS
  
  Volume: Vol.19 Pages: 2257-2265
- NAID
  120002834787
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102007
[Journal Article] Analysis of experimental error sources in a linear-optics quantum gate2010
- Author(s)
  Tomohisa Nagata, Ryo Okamoto, Holger F.Hofmann, Shigeki Takeuchi
- Journal Title
  
  New Journal of Physics Vol.12
  
  Pages: 43053-43053
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740296
[Journal Article] Analysis of experimental error sources in a linear-optics quantum gate2010
- Author(s)
  T. Nagata, R. Okamoto, H.F. Hofmann, S. Takeuchi
- Journal Title
  
  New Journal of Physics vol.12
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244062
[Journal Article] Analysis of experimental error sources in a linear-optics quantum gate2010
- Author(s)
  T.Nagata, R.Okamoto, H F.Hofmann, S.Takeuchi
- Journal Title
  
  New Journal of Physics (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244062
[Journal Article] Analysis of experimental error sources in a linear-optics quantum gate2010
- Author(s)
  T.Nagata, R.Okamoto, H F.Hofmann, S.Takeuchi
- Journal Title
  
  New Journal of Physics (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102007
[Journal Article] An Entanglement Filter2009
- Author(s)
  R. Okamoto, J.L. O'Brien, H.F. Hofmann, T. Nagata, K. Sasaki, S. Takeuchi
- Journal Title
  
  Science International vol.323
  
  Pages: 483-485
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244062
[Journal Article] An Entanglement Filter2009
- Author(s)
  R. Okamoto, J. L. O'Brien, H. F. Hofmann, T. Nagata, K. Sasaki and S. Takeuchi
- Journal Title
  
  Science 323
  
  Pages: 483-485
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244062
[Journal Article] Beating the standard quantum limit : phase super-sensitivity of N-photon interferometers2008
- Author(s)
  R. Okamoto, H. F. Hofmann, T. Nag ata, J. L. O'Brien, K. Sasaki and S. Takeuchi
- Journal Title
  
  New Journal of Physics 10
- NAID
  120004448544
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244062
[Journal Article] Realization of a Knill-Laflamme-Milburn controlled-NOT photonic quantum circuit combining effective optical nonlinearities
- Author(s)
  Ryo Okamoto, Jeremy L.O'Brien, Holger F.Hofmann, Shigeki Takeuchi
- Journal Title
  
  Proceedings of the National Academy of Sciences 掲載受理済
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740296
[Presentation] Photonic quantum technologies for quantum sensing: from quantum absorption measurement to quantum state estimation2021
- Author(s)
  Ryo Okamoto
- Organizer
  SPIE photonics west 2021
- Invited
- Data Source
  KAKENHI-PROJECT-18K18733
[Presentation] 位相シフト干渉法による透過率と位相の同時測定の量子光学的な考察2020
- Author(s)
  岡本　亮, 田原　樹, 遠藤　優
- Organizer
  第9回QUATUO研究会
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] 2次元2自由度量子ウォークにおける量子探索の最適探索時間の評価2020
- Author(s)
  武田紘明, 川上則雄, 岡本亮, 小布施秀明
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-18K18733
[Presentation] 光子を用いた量子計測技術2019
- Author(s)
  岡本　亮
- Organizer
  第４回JSAPフォトニクスワークショップ「光の新時代を切り拓く」
- Invited
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] 光子を用いた量子情報科学・技術2019
- Author(s)
  岡本　亮
- Organizer
  非エルミート系，及びその光学実験に関する研究会
- Invited
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] 位相シフト干渉法への量子ゆらぎの影響の理論的な考察2019
- Author(s)
  岡本　亮，田原　樹
- Organizer
  Optics & Photonics Japan 2019
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] 光子を用いた量子情報科学技術2019
- Author(s)
  岡本亮
- Organizer
  非エルミート系および光学実験に関する研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01140
[Presentation] 光子を用いた量子情報科学技術2019
- Author(s)
  岡本　亮
- Organizer
  非エルミート系および光学実験に関する研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18K18733
[Presentation] Photonic quantum circuits for quantum measurement2018
- Author(s)
  岡本　亮
- Organizer
  Asia pacific laser symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] 微弱光ガウシアン量子イルミネーションの実現2018
- Author(s)
  岡本　亮，竹内　繁樹
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] Photonic quantum circuits for quantum measurement2018
- Author(s)
  岡本　亮
- Organizer
  Asia-Pacific Laser Symposium 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18733
[Presentation] 量子的な光を用いた計測・イメージング技術　-極限的な微弱吸収検出に向けて-2018
- Author(s)
  岡本　亮，冨上優太，竹内繁樹
- Organizer
  光拠点シンポジウム
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] 量子もつれ光子を用いた計測技術2017
- Author(s)
  岡本亮
- Organizer
  一般社団法人レーザー学会学術講演会第37回年次大会
- Place of Presentation
  徳島大学常三島キャンパス（徳島県・徳島市）
- Year and Date
  2017-01-09
- Invited
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] Quantum state estimation and discrimination2017
- Author(s)
  S. Takeuchi, R. Okamoto, T. Ono, K. Yamagata, A. Fujiwara, S. Hara, and T. Washio
- Organizer
  SPIE Photonics West 2017
- Place of Presentation
  San Francisco, California, USA
- Year and Date
  2017-02-01
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 光子を使った非局所性の検証-量子シャッター実験とその周辺-2017
- Author(s)
  岡本亮
- Organizer
  第6回量子基礎論懇話会
- Place of Presentation
  名古屋大学東京オフィス（東京都・千代田区）
- Year and Date
  2017-03-07
- Invited
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 光子でみる量子力学の非局所性2017
- Author(s)
  岡本亮
- Organizer
  第１３回多自由コロキウム
- Place of Presentation
  名古屋大学東山キャンパス（愛知県・名古屋市）
- Year and Date
  2017-02-23
- Invited
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 光子対発生の破壊的量子干渉を用いた新規吸収計測法の検討2017
- Author(s)
  冨上優太, 岡本亮, 竹内繁樹
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] 量子的な光を用いたイメージング技術2017
- Author(s)
  岡本　亮
- Organizer
  Optics & Photonics Japan 2017
- Invited
- Data Source
  KAKENHI-PROJECT-17H02936
[Presentation] 一つの量子的なシャッターで二つのスリットを同時に閉じる2017
- Author(s)
  岡本亮、竹内繁樹
- Organizer
  日本物理学会　第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府・豊中市）
- Year and Date
  2017-03-17
- Invited
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 光子対数識別と多重化を組み合わせた伝令付き単一光子源2016
- Author(s)
  清原孝行、岡本亮、竹内繁樹
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東京工業大学大岡山キャンパス（東京都・目黒区）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26610052
[Presentation] Photonic Quantum Circuits2016
- Author(s)
  R. Okamoto
- Organizer
  International Symposium on Photonics and Electronics Science and Engineering 2016
- Place of Presentation
  京都大学桂キャンパス（京都府西京区）
- Year and Date
  2016-03-11
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 光子で見る量子力学の非局所性2016
- Author(s)
  岡本亮
- Organizer
  フォトニック材料学セミナー
- Place of Presentation
  神戸大学（兵庫県・神戸市）
- Year and Date
  2016-07-08
- Invited
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] Realization of a quantum controlled-SWAP gate with photonic circuits2016
- Author(s)
  S. Takeuchi, T. Ono, R. Okamoto, M.Tanida, and H. F. Hofmann
- Organizer
  SPIE Optics + Photonics 2016
- Place of Presentation
  San Diego, California, USA
- Year and Date
  2016-08-29
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] An excess-photon suppressed heralded single photon source combining multiple doen-converters and cascaded detectors2016
- Author(s)
  T. Kiyohara, R. Okamoto, and S. Takeuchi
- Organizer
  SPIE Optics + Photonics 2016
- Place of Presentation
  San Diego, California, USA
- Year and Date
  2016-08-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] Realization of a quantum controlled-SWAP gate with photonic circuits2016
- Author(s)
  S.Takeuchi, T.Ono, R.Okamoto, M.Tanida and H F.Hofmann
- Organizer
  SPIE Photonics West
- Place of Presentation
  The Moscone Center San Francisco
- Year and Date
  2016-02-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 光子対数識別と多重化を組み合わせた伝令付き単一光子源2016
- Author(s)
  清原孝行、岡本亮、竹内繁樹
- Organizer
  応用物理学会春季学術講演会
- Place of Presentation
  東京工業大学(東京都目黒区)
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 光子対数識別と多重化を用いた伝令付き単一光子源の出力光子数分布の評価2016
- Author(s)
  清原孝行、岡本亮、竹内繁樹
- Organizer
  第３４回量子情報技術研究会
- Place of Presentation
  高知工科大学永国寺キャンパス（高知県・高知市）
- Year and Date
  2016-05-30
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] Realization of a quantum shutter enabling closing two slits2016
- Author(s)
  R. Okamoto and S. Takeuchi
- Organizer
  Frontiers of Nonlinear Physics
- Place of Presentation
  Nizhny Novgorod-St.Petersburg, Russia
- Year and Date
  2016-07-19
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] Quantum optical measurement technologies using entangled photons2016
- Author(s)
  R. Okamoto
- Organizer
  OIST-JST Presto joint symposium on Frontiers in Optics and Photonics
- Place of Presentation
  沖縄科学技術大学院大学（沖縄県・国頭郡）
- Year and Date
  2016-10-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 微小リング共振器と導波路間の結合状態評価2016
- Author(s)
  小野裕介、石野雅章、岡本亮、横山士吉、竹内繁樹
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東京工業大学大岡山キャンパス（東京都・目黒区）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26610052
[Presentation] A robust multiplexed single photon source with excess-photon suppression2015
- Author(s)
  T.Kiyohara, R.Okamoto and S.Takeuchi
- Organizer
  The 4th International Workshop on Microcavities Their Applications
- Place of Presentation
  Hokkaido University (北海道札幌市)
- Year and Date
  2015-12-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 多重化伝令付き単一光子源を用いた2光子量子干渉実験2015
- Author(s)
  清原孝行、岡本亮、竹内繁樹
- Organizer
  第32回量子情報技術研究会
- Place of Presentation
  大阪大学豊中キャンパス(大阪府豊中市)
- Year and Date
  2015-05-25
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] Adaptive quantum state estimation for a single quantum bit2015
- Author(s)
  R.Okamoto, S.Oyama, K.Yamagata, A.Fujiwara and S.Takeuchi
- Organizer
  Quantum Information Processing and Communication
- Place of Presentation
  University of Leeds
- Year and Date
  2015-09-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 多重化伝令付き単一光子源による光子数分布制御と2光子量子干渉実験2015
- Author(s)
  清原孝行、岡本亮、竹内繁樹
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学千里山キャンパス(大阪府吹田市)
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] 光子量子ビットの適応的量子状態推定2014
- Author(s)
  大山悟史、岡本亮、小野貴史、竹内繁樹、山形浩一、藤原彰夫
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  東海大学湘南キャンパス（神奈川県平塚市）
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] 光量子回路の大規模化に向けて2014
- Author(s)
  岡本　亮
- Organizer
  基礎物理学研究所　研究会「量子情報の新展開」
- Place of Presentation
  京都大学　基礎物理学研究所 (京都市左京区北白川追分町)
- Invited
- Data Source
  KAKENHI-PROJECT-25707034
[Presentation] Adaptive quantum state estimation of mixed states using photons2013
- Author(s)
  S.Oyama, M.Iefuji, R.Okamoto, K.Yamagata, A.Fujiwara and S.Takeuchi
- Organizer
  New science and technologies using entangled photons (NSTEP)
- Place of Presentation
  Osaka　University (大阪府茨木市）
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Experimental demonstration of adaptive quantum state estimation2013
- Author(s)
  S. Takeuchi, R. Okamoto, M. Iefuji, S. Oyama, K. Yamagata, H. Imai and A. Fujiwara
- Organizer
  20th Central European Workshop on Quantum Optics, The Royal Institute of Technology (KTH)
- Place of Presentation
  Stockholm, Sweden
- Year and Date
  2013-06-01
- Invited
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Experimental demonstration of adaptive quantum state estimation2013
- Author(s)
  S.Takeuchi, R.Okamoto, M.Iefuji, S.Oyama, K.Yamagata, H.Imai and A.Fujiwara
- Organizer
  CLEO/EUROPE-IQEC 2013
- Place of Presentation
  ICM Center of the New Munich Trade Fair Center (Germany)
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Experimental demonstration of adaptive quantum state estimation2013
- Author(s)
  R.Okamoto, M.Iefuji, S.Oyama, K.Yamagata, H.Imai, A.Fujiwara and S.Takeuchi
- Organizer
  SPIE Photonics West 2013
- Place of Presentation
  The Moscone Center, California (USA)
- Invited
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Experimental demonstration of adaptive quantum state estimation2013
- Author(s)
  S.Takeuchi, R.Okamoto, M.Iefuji, S.Oyama, K.Yamagata, H.Imai and A.Fujiwara
- Organizer
  20th Central European Workshop on Quantum Optics
- Place of Presentation
  The Royal Institute of Technology(KTH), Stockholm (Sweden)
- Invited
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Experimental demonstration of adaptive quantum state estimation2013
- Author(s)
  S.Takeuchi, R.Okamoto, M.Iefuji, S.Oyama, K.Yamagata, H.Imai and A.Fujiwara
- Organizer
  CLEO/EUROPE-IQEC 2013
- Place of Presentation
  ICM Center of the New Munich Trade Fair Center ( Germany)
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Demonstration of adaptive quantum estimation with photons2012
- Author(s)
  R.Okamoto, M.Iefuji, K.Yamagata, H.Imai, M.Fujiwara, H.Q.Zhao, A.Fujiwara and S.Takeuchi
- Organizer
  SPIE Optics＋Photonics "Quantum Communications and Quantum Imaging X"
- Place of Presentation
  San Diego Convention Center, California (USA)
- Invited
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Optical quantum circuit combining tailored optical nonlinearities2011
- Author(s)
  S.Takeuchi, R. Okamoto, M. Fujiwara, H.Q. Zhao, H. Takashima, A. Tanaka, H.F. Hofmann, J.L. O'Brien
- Organizer
  SPIE Photonics west 2011, The Moscone Center
- Place of Presentation
  (Invited)
- Year and Date
  2011-01-26
- Data Source
  KAKENHI-PROJECT-20244062
[Presentation] Optical quantum circuit combining tailored optical nonlinearities2011
- Author(s)
  S.Takeuchi, R.Okamoto, M.Fujiwara, H.Q.Zhao, H.F.Hofmann, J.L.O'Brien
- Organizer
  CLEO Europe-EQEC2011
- Place of Presentation
  International Congress Centre (Germany)
- Year and Date
  2011-05-26
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Optical quantum circuit combining tailored optical nonlinearities2011
- Author(s)
  S.Takeuchi, K.Okamoto, M.Fujiwara, H.Q.Zhao, H.Takashima, A.Tanaka, H.F.Hofmann, J.L.O'Brien
- Organizer
  SPIE Photonics west 2011
- Place of Presentation
  The Moscone Center (U.S.A)(招待講演)
- Year and Date
  2011-01-26
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Photonic quantum circuits and their application2011
- Author(s)
  S.Takeuchi, R.Okamoto, M.Fujiwara, H.Q.Zhao, H.F.Hofmann, J.L.O'Brien
- Organizer
  Conference on Quantum Information & Quantum Control
- Place of Presentation
  The Fields Institute (Canada)(招待講演)
- Year and Date
  2011-08-11
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Toward single photon optical nonlinearities for quantum information and quantum metrology2011
- Author(s)
  S.Takeuchi, R.Okamoto, M.Fujiwara, H.Takashima, M.Okano, S.Subashchandran, A.Tanaka, K.Toubaru
- Organizer
  SPIE Optics+photonics 2011
- Place of Presentation
  San Diego Convention Center (USA)(招待講演)
- Year and Date
  2011-08-25
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Optical quantum circuit combining tailored optical nonlinearities2011
- Author(s)
  S. Takeuchi, R. Okamoto, M. Fujiwara, H.Q. Zhao, H. Takashima, A. Tanaka, H.F. Hofmann, J.L. O'Brien
- Organizer
  SPIE Photonics west 2011
- Place of Presentation
  The Moscone Center
- Year and Date
  2011-01-26
- Invited
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Optical quantum circuit combining tailored optical nonlinearities2011
- Author(s)
  S.Takeuchi, R.Okamoto, M.Fujiwara, H.Q.Zhao, H.Takashima, A.Tanaka, H.F.Hofmann, J.L.O.Brien
- Organizer
  SPIE Photonics west 2011
- Place of Presentation
  The Moscone Center San Francisco, U.S.A 招待講演
- Year and Date
  2011-01-26
- Data Source
  KAKENHI-PROJECT-20244062
[Presentation] Photonic quantum circuits and their application2011
- Author(s)
  S.Takeuchi, R.Okamoto, M.Fujiwara, H.Q.Zhao, H.F.Hofmann, J.L.O'Brien
- Organizer
  Conference on Quantum Information & Quantum Control
- Place of Presentation
  The Fields Institute, (Canada)(招待講演)
- Year and Date
  2011-08-11
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] How can we minimize errors in a linear-optics quantum gate?2010
- Author(s)
  T.Nagata, R.Okamoto, M.Tanida, H.F.Holgaer, S.Takeuchi
- Organizer
  SPIE Optics+Photonics 2010
- Place of Presentation
  San Diego Convention Center, U.S.A 招待講演
- Year and Date
  2010-08-04
- Data Source
  KAKENHI-PROJECT-20244062
[Presentation] Linear optics quantum circuits2010
- Author(s)
  Ryo Okamoto
- Organizer
  International Conference on Coherent and Nonlinear Optics/Lasers, Applications, and Technologies 2010
- Place of Presentation
  Hotel Korston, Russia(招待講演)
- Year and Date
  2010-08-26
- Data Source
  KAKENHI-PROJECT-21740296
[Presentation] Highly-pure heralding single-photon sources for linear optics quantum computation2010
- Author(s)
  M.Tanida, T.Nagata, R.Okamoto, K.Sasaki, S, Takeuchi
- Organizer
  International Symposium on Joint Research Network for Advanced Material and Devices "彫"
- Place of Presentation
  Hotel NIDOM, Tomakomaishi, Hokkaido
- Year and Date
  2010-03-25
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Knill-Laflamme-Milburn制御ノットゲートの実現-高効率な光非線形性に基づく光量子回路2010
- Author(s)
  岡本亮
- Organizer
  公開シンポジウム「ナノ量子情報エレクトロニクスの進展」
- Place of Presentation
  東京大学本郷キャンパス(東京都)
- Year and Date
  2010-12-22
- Data Source
  KAKENHI-PROJECT-21740296
[Presentation] Knill-Laflamme-Milburn制御ノットゲートの実現ー高効率な光非線形性に基づく光量子回路2010
- Author(s)
  岡本亮, Jeremy L.O'Brien, Holger F.Hofmann, 竹内繁樹
- Organizer
  公開シンポジウム「ナノ量子情報エレクトロニクスの進展」
- Place of Presentation
  東京大学ナノ量子情報エレクトロニクス研究機構東京都目黒区駒場
- Year and Date
  2010-12-22
- Data Source
  KAKENHI-PROJECT-21740296
[Presentation] Linear optics quantum circuits2010
- Author(s)
  Ryo Okamoto, Jeremy LO'Brien, Holger F Hofmann, Tomohisa Nagata, Shigeki Takeuchi
- Organizer
  International Conference on Coherent and Nonlinear Optics/Lasers, Applications, and Technologies 2010
- Place of Presentation
  Hotel Korston 1 Yershova street Kazan. Russia
- Year and Date
  2010-08-26
- Data Source
  KAKENHI-PROJECT-21740296
[Presentation] 高忠実度線形光学量子ゲートの実現に向けて-エラー原因の深刻さと相乗効果-2010
- Author(s)
  永田智久、岡本亮、Holger F Hofmann、竹内繁樹
- Organizer
  日本物理学会第65回年次大会
- Place of Presentation
  岡山, 岡山大学津島キャンパス
- Year and Date
  2010-03-23
- Data Source
  KAKENHI-PLANNED-21102007
[Presentation] Quantum metrology using entangled photons2009
- Author(s)
  R. Okamoto and S. Takeuchi
- Organizer
  SPIE Photonics West (2009)
- Place of Presentation
  San Jose Convention Center, USA
- Year and Date
  2009-01-29
- Data Source
  KAKENHI-PROJECT-20244062
[Presentation] 時空間単一モード伝令付き単一光子源の実現2009
- Author(s)
  谷田真人、岡本亮、Shi-Jianhong、栗村直、竹内繁樹
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学黒髪キャンパス
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-20244062
[Presentation] Experimental realization of an optical entanglement filter2009
- Author(s)
  R.Okamoto, J.L.O'Brien, H.F.Hofmann, T.Nagata, K.Sasaki, S.Takeuchi
- Organizer
  CLEO/Europe-EQEC 2009
- Place of Presentation
  ICM Center of the New Munich Trade Fair Centar, Munchen, Germany
- Year and Date
  2009-06-18
- Data Source
  KAKENHI-PROJECT-20244062
[Presentation] Hong-Ou-Mandel Dip with Independence Heralding Single Photon Sources2008
- Author(s)
  M. Tanida, T. Nagata, R. Okamoto, K. Sasaki. and S. Takeuchi
- Organizer
  4th Handai Nanoscience and Nanotechnology International Symposium
- Place of Presentation
  Osaka University Icho Kaikan(Conlbrence Hall),Japan
- Year and Date
  2008-09-30
- Data Source
  KAKENHI-PROJECT-20244062
[Presentation] Demonstration of a non-local quantum filter2008
- Author(s)
  R. Okamoto, J. L. O' Brien, H. F. Hofmann, T. Nagata, K. Sasald, and S. Takeuchi
- Organizer
  The Ninth International Conference on QCMC2008
- Place of Presentation
  University of Calgary Canada
- Year and Date
  2008-08-23
- Data Source
  KAKENHI-PROJECT-20244062
[Presentation] 高い2光子干渉性を持つ伝令付単一光子源の実現2008
- Author(s)
  谷田真人、永田智久、岡本亮、笹木敬司、竹内繁樹
- Organizer
  第19回量子情報技術研究会(QIT19)
- Place of Presentation
  大阪府立大学中百舌鳥キャンパス学術交流会館
- Year and Date
  2008-11-20
- Data Source
  KAKENHI-PROJECT-20244062

1. TAKEUCHI Shigeki (80321959)

# of Collaborated Projects: 3 results

# of Collaborated Products: 55 results
2. 小布施秀明 (50415121)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
3. KURIMURA Sunao (10287964)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. FUJIWARA Masazumi (30540190)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. ASADA Hideki (50301023)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 廣理英基 (00512469)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 川上則雄 (10169683)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. HOFMANN Holger F.

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

OKAMOTO Ryo 岡本 亮

Research Projects

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Co-Researchers

境界条件制御によって切り拓く量子ウォークの新たな応用Principal Investigator

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Realization of PT-symmetric quantum optical systems towards innovative quantum state controlPrincipal Investigator

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PT symmetry in open systems: theory and experiment

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Realization of quantum absorption imaging using pair annihilation of photonsPrincipal Investigator

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Toward the experimental verification of CS modified gravity using photonic interferometers

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Realization of absorption spectrum measurement for a single molecule using quantum lightPrincipal Investigator

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Realization of boson sampling using photonsPrincipal Investigator

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Toward the realization of Quantum Cybernetics using photonic quantum circuits

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Experimental demonstration of quantum shutterPrincipal Investigator

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Realization and application of single photons in a single spatio-temporal mode by group velocity engineering

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[Book] レーザー研究、44巻、10号、663-6672016

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[Book] 応用物理 「量子もつれ顕微鏡」2015

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[Book] OplusE 「量子もつれ光の光計測への応用」2015

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[Book] 応用物理:光量子回路の実現-量子もつれ合いフィルタ-2010

OKAMOTO Ryo 岡本亮

[Book] 応用物理　「量子もつれ顕微鏡」2015

[Book] OplusE　「量子もつれ光の光計測への応用」2015