NAMEKATA Naoto

ナメカタナオト | NAMEKATA Naoto

Affiliation and department：
Job title： Associate Professor

Research field (2)： Semiconductors, optical and atomic physics , Optical engineering and photonics

Research keywords (9)： Implementation of non-universal quantum computers and simulators , Plasmonics , Quantum imaging, 3rd order nonlinear. , Squeezed state , Entanglement state , Single-photon generation and detection , Quantum key distribution , Single-photon generation , Single-photon detection

Research theme for competitive and other funds (9)：

2024 - 2027 境界を有する光周波数領域量子ウォークシミュレータの実装
2021 - 2024 Development of a tomographic technology for biological objects using quantum pulse gates
2019 - 2022 Single-photon single-pixel imaging using ultrabroadband entangled photon pairs and superconducting transition edge sensors
2017 - 2020 Quantum simulator using a polarization-maintaining-fiber-based interferometer
2014 - 2016 正弦電圧ゲート動作型シリコン雪崩フォトダイオードによる光検出に関する研究

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Papers (59)：

Naoto Namekata, Nobuaki Kobayashi, Kenya Nomura, Tokuei Sako, Norio Takata, Shuichiro Inoue. Quantum optical tomography based on time-resolved and mode-selective single-photon detection by femtosecond up-conversion. Scientific reports. 2023. 13. 1. 21080-21080
Naoto Namekata, Di Wu, Hiroki Hagihara, Shinichiro Ohnuki, Daiji Fukuda, and Shuichiro Inoue. Continuous quantum walk in a 1-dimensional plasmonic lattice structure based on metal strip waveguides. Optics Express. 2021. 29. 16. 24899-24909
A. Tada, N. Namekata, and S. Inoue. Saturated detection efficiency of single-photon detector based on an InGaAs/InP single-photon avalanche diode gated with a large-amplitude sinusoidal voltage. Jpn. J. Appl. Phys. 2020. 59. 7. 072004
H. Hagihara, N. Namekata, K. Yokota, and S. Inoue. Near infrared single-photon imaging based on compressive sensing with a sinusoidally gated InGaAs/InP single-photon avalanche diode. Proc. SPIE, Advanced Optical Techniques for Quantum Information, Sensing, and Metrology. 2020. 11295. 112950R
Naoto Namekata, Ryo Kobayashi, Takuya Naka, Akiko Tada, Daiji Fukuda, Shuichiro Inoue. Plasmonic quantum walk in gold strip parallel waveguides. 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019. 2019

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MISC (118)：

栗原拓海, 西脇大輔, 行方直人. A study on handling a large number of classes for classification in a machine-learning-based multimode-fiber wavemeter. 日本大学理工学部学術講演会(Web). 2024. 68th
行方直人. Telecomm-Band Single-Photon Detector and Its Application to Quantum Optical Technologies. 日本大学理工学部学術講演会(Web). 2024. 68th
行方祥太朗, 行方直人, 大谷聡, 井上修一郎. Implementation of Two-Dimensional Continuous-Time Quantum Walk Using Optical Frequency Degree of Freedom. 日本大学理工学部学術講演会(Web). 2024. 68th
行方直人, 小林伸彰, 野村絢也, 佐甲徳栄, 高田則雄, 井上修一郎. Tomographic imaging of biological specimens by time-of-flight measurements using a quantum pulse gate. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
行方祥太朗, 行方直人, 大谷聡, 井上修一郎. Quantum walk in frequency domain using a frequency-stabilized laser. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th

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Patents (3)：

Lectures and oral presentations (80)：

光周波数自由度を用いた2次元連続時間量子ウォーク
(第85回応用物理学会秋季学術講演会 2024)
Experimental Demonstration of High-Fidelity Continuous-Time Quantum Walks in a Synthetic Frequency Dimension with a Frequency-Stabilized Laser
(Conference on Laser and Electro-Optics / Pacific-Rim 2024 (CLEO/PR 2024) 2024)
Experimental Demonstration of Continuous-Time Quantum Walk in a Synthetic Frequency Dimension with Next-Nearest-Neighbor Coupling
(第50回量子情報技術研究会 2024)
人工制御されたゲージ場中における連続時間量子ウォークの観測
(第71回応用物理学会春季学術講演会 2024)
eralding single-photon replicator using a fiber-optic polarization interferometer
(SPIE Quantum West/Photonics West 2024)

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Education (1)：

- 2007 Nihon University Graduate School, Division of Science and Engineering Quantum Science

Association Membership(s) (2)：

応用物理学会 , 電子情報通信学会

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