Rchr
J-GLOBAL ID:201101084858650106
Update date: Jun. 11, 2024
Takata Kenta
タカタ ケンタ | Takata Kenta
Affiliation and department:
Research field (6):
Optical engineering and photonics
, Information theory
, Nanostructure physics
, Nanostructure chemistry
, Crystal engineering
, Applied materials
Research keywords (11):
topological photonics
, PT-symmetric optics
, photonic crystal
, 量子シミュレータ
, ferromagnetic semiconductor
, quantum computer
, quantum mechanics
, quantum optics
, 強磁性半導体
, 情報基礎
, 量子情報処理プロジェクト
Research theme for competitive and other funds (3):
- 2020 - 2025 Reconfigurable topological nanophotonics
- 2015 - 2020 Study on ultralow-latency optical computing by integrated nanophotonics
- 2012 - 2015 Quantum Simulation on NP-Complete Problems Utilizing Optical Feedback and Laser Phase Transition
Papers (28):
-
Kenta Takata, Eiichi Kuramochi, Akihiko Shinya, Masaya Notomi. Improved design and experimental demonstration of ultrahigh-Q C6-symmetric H1 hexapole photonic crystal nanocavities. Optics Express. 2023. 31. 7. 11864-11884
-
Kenta Takata, Nathan Roberts, Akihiko Shinya, Masaya Notomi. Imaginary couplings in non-Hermitian coupled-mode theory: Effects on exceptional points of optical resonators. Physical Review A. 2022. 105. 1. 013523
-
Naotomo Takemura, Kenta Takata, Masato Takiguchi, Masaya Notomi. Emulating the local Kuramoto model with an injection-locked photonic crystal laser array. SCIENTIFIC REPORTS. 2021. 11. 1. 8587
-
Kenta Takata, Kengo Nozaki, Eiichi Kuramochi, Shinji Matsuo, Koji Takeda, Takuro Fujii, Shota Kita, Akihiko Shinya, Masaya Notomi. Observing exceptional point degeneracy of radiation with electrically pumped photonic crystal coupled-nanocavity lasers. Optica. 2021. 8. 2. 184-192
-
Shota Kita, Kengo Nozaki, Kenta Takata, Akihiko Shinya, Masaya Notomi. Ultrashort low-loss Ψ gates for linear optical logic on Si photonics platform. Communications Physics. 2020. 3. 33
more...
MISC (21):
-
Kenta Takata, Eiichi Kuramochi, Akihiko Shinya, Masaya Notomi. Improved design and experimental demonstration of ultrahigh-Q C6-symmetric H1 hexapole photonic crystal nanocavities. (Preprint in arXiv). 2023
-
Kenta Takata, Kengo Nozaki, Eiichi Kuramochi, Shinji Matsuo, Koji Takeda, Takuro Fujii, Shota Kita, Akihiko Shinya, Masaya Notomi. Observation of Exceptional Point Degeneracy with Current-injected Photonic Crystal Lasers. NTT Technical Review. 2022. 20. 8. 35-41
-
Kenta Takata, Kengo Nozaki, Eiichi Kuramochi, Shinji Matsuo, Koji Takeda, Takuro Fujii, Shota Kita, Akihiko Shinya, Masaya Notomi. Optics Researches of Japan in 2021: Non-Hermitian Nanophotonics. Japanese Journal of Optics. 2022. 51. 6. 270
-
Kenta Takata, Kengo Nozaki, Eiichi Kuramochi, Shinji Matsuo, Koji Takeda, Takuro Fujii, Shota Kita, Akihiko Shinya, Masaya Notomi. Observation of Exceptional Point Degeneracy with Current-injected Photonic Crystal Lasers (Japanese). NTT Technical Journal. 2022. 34. 6. 20-24
-
納富雅也, 納富雅也, 納富雅也, 養田大騎, 養田大騎, 森竹勇斗, 高田健太, 高田健太. Optical topological singular points of photonic crystals. 電子情報通信学会大会講演論文集(CD-ROM). 2021. 2021
more...
Patents (3):
-
Optical Topological Device
-
Photonic Crystal Optical Resonator and Method for Fabricating Same
-
Ising model quantum computation device and Ising model quantum computation method
Books (1):
-
Principles and Methods of Quantum Information Technologies
Springer Japan 2016 ISBN:9784431557562
Lectures and oral presentations (61):
-
Designing Higher-Order Exceptional Points of Photonic Resonators by the Nilpotent Condition
(Conference on Lasers and Electro-Optics (CLEO 2024) 2024)
-
Designing non-Hermitian systems with Jordan normal form
(The 71st JSAP Spring Meeting 2024)
-
Excitation of anisotropic photonic crystal slabs for observing non-Hermitian skin effect
(The 84th JSAP Autumn Meeting 2023)
-
Improving quality factors of hexapole point-defect photonic crystal nanocavities
(The 13th International Symposium on Photonic and Electromagnetic Crystal Structures (PECS-XIII) 2023)
-
Optical non-Hermitian skin effect in semiconductor photonic crystal slab
(The 70th JSAP Spring Meeting 2023 2023)
more...
Professional career (3):
- Ph.D (Information Science and Technology) (The University of Tokyo)
- Master (Information Science and Technology) (The University of Tokyo)
- Bachelor (Engineering) (The University of Tokyo)
Work history (10):
- 2023/07 - 現在 NTT Basic Research Laboratories, Nippon Telegraph and Telephone Corporation Photonic Nanostructure Research Group, Advanced Applied Physical Science Laboratory Senior Research Scientist
- 2022/09 - 2023/08 All NTT Workers Union Atsugi R&D Division Office (Concurrently) Chief
- 2020/07 - 2023/06 NTT Basic Research Laboratories, Nippon Telegraph and Telephone Corporation Photonic Nanostructure Research Group, Advanced Applied Physical Science Laboratory Research Scientist
- 2015/04 - 2020/06 NTT Basic Research Laboratories Photonic Nanostructure Research Group, Optical Science Laboratory Researcher
- 2013/11 - 2015/03 RIKEN Student Intern
- 2012/11 - 2015/03 National Institute of Informatics Participating Student
- 2012/04 - 2015/03 Japan Society for the Promotion of Science Research Fellow (DC1)
- 2013/04 - 2013/09 Stanford University Visiting Student Researcher
- 2010/04 - 2012/10 National Institute of Informatics Research Assistant
- 2010/10 - 2010/11 Stanford University Visiting Student Researcher
Show all
Committee career (2):
- 2023/05 - 2023/11 IEEE Photonics Society IEEE Photonics Conference (IPC) 2023 Topic Comittee
- 2022/02 - 2022/11 IEEE Photonics Society IEEE Photonics Conference (IPC) 2022 Topic Comittee
Awards (8):
- 2022/03 - NTT Basic Research Laboratories Achievement Award, NTT-BRL Director's Awards of the fiscal year 2021 Research on Topological Photonics
- 2021/02 - American Physical Society Outstanding Referee
- 2019/03 - NTT Basic Research Laboratories Best Paper Award, NTT-BRL Director's Awards of the fiscal year 2018 Photonic Topological Insulating Phase Induced Solely by Gain and Loss
- 2017/09 - The Japanese Society of Applied Physics Young Scientist Presentation Award Controllable One-Dimensional Photonic Topological Phase with PT-symmetry Breaking
- 2015/03 - Graduate School of Information Science and Technology, the University of Tokyo Department Chairman Award of the year 2014 Quantum Theory and Experimental Demonstration of a Coherent Computing System with Optical Parametric Oscillators
- 2015/03 - Graduate School of Information Science and Technology, the University of Tokyo Dean Award
- 2010/03 - Department of Information and Communication Engineering, Department of Electrical and Electronic Engineering, the University of Tokyo Department Chairman Award for Graduation Thesis (Undergraduate Study) Resonant tunneling spectroscopy on III-V ferromagnetic semiconductor GaMnAs surface layer
- 2010/03 - Department of Information and Communication Engineering, Department of Electrical and Electronic Engineering, the University of Tokyo Award for Graduation Thesis (Undergraduate Study) Resonant tunneling spectroscopy on III-V ferromagnetic semiconductor GaMnAs surface layer
Show all
Association Membership(s) (4):
American Physical Society
, THE PHYSICAL SOCIETY OF JAPAN
, THE JAPAN SOCIETY OF APPLIED PHYSICS
, Optica (formerly the Optical Society of America)
Return to Previous Page