Rchr
J-GLOBAL ID:200901062834876543
Update date: May. 31, 2020
Kitagawa Akira
キタガワ アキラ | Kitagawa Akira
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Affiliation and department:
横浜国立大学
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Homepage URL (1):
http://www.cc.kochi-u.ac.jp/~kitagawa/
Research field (2):
Semiconductors, optical and atomic physics
, Communication and network engineering
Research keywords (5):
量子光学・量子情報理論
, 光ファイバ
, Quantum Information Theory
, Quantum Optics
, Optical Fiber
Research theme for competitive and other funds (2):
フォトニック・バンドギャップ・ファイバの一種である,ブラッグ・ファイバの基礎的な性質について研究している.ブラッグファイバはその伝搬特性を解析的に調べることができ,これによりフォトニック・バンドギャップ・ファイバの物理的な特性の解明につながると考えられる.
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Papers (17):
R. Namiki, A. Kitagawa, T. Hirano. Secret key rate of a continuous-variable quantum-key-distribution scheme when the detection process is inaccessible to eavesdroppers. Physical Review A. 2018. 98. 4. 042319
A. Kitagawa. Quantum description of electromagnetic fields in waveguides. arXiv:1510.06836. 2015. 1-13
Akira Kitagawa, Jun-ichi Sakai. Analytical evaluation of material loss in a Bragg fiber using a perturbative approach. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS. 2013. 30. 7. 1966-1974
Akira Kitagawa, Jun-ichi Sakai. High-accuracy representation of propagation properties of hybrid modes in a Bragg fiber based on Bloch theorem in cylindrical coordinates. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS. 2011. 28. 4. 613-621
Akira Kitagawa, Jun-ichi Sakai. Bloch theorem in cylindrical coordinates and its application to a Bragg fiber. PHYSICAL REVIEW A. 2009. 80. 3. 033802
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MISC (9):
北川 晃. 反射・透過係数の観点からのブラッグ導波路の解析. 高知大学教育学部研究報告. 2019. 79
橋口 英典, 北川 晃. 全反射型導波路内部を伝搬する電磁場の量子論的解析. 高知大学教育学部研究報告. 2019. 79
チェンダー マネット, 北川 晃. Development of a Line Following Robot with Human Face Detection System. 高知大学教育学部研究報告. 2019. 79
北川 晃, 和久井 健太郎. 光導波路内部を伝搬する微弱光の波形解析. 高知大学教育学部研究報告. 2017. 77. 103-111
北川 晃, 服部 裕一郎, 遠藤 尚, 加納 理成, 柴 英里, 鈴木 恵太, 武久 康高, 幸 篤武, 柳林 信彦. 紙媒体アンケートにおける複数回答形式の設問の効率的な集計方法の開発. 高知大学教育学部研究報告. 2017. 77. 45-50
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Education (6):
1999 - 2004 Kyoto University
- 2004 Kyoto University "Graduate School, Department of Engineering" Nuclear Engineering
1997 - 1999 Kyoto University
- 1999 Kyoto University "Graduate School, Department of Engineering" Nuclear Engineering
1993 - 1997 Kyoto University Faculty of Engineering
- 1997 Kyoto University Faculty of Engineering Nuclear Engineering
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Professional career (1):
Doctor of Engineering (Kyoto University)
Work history (11):
2013/04 - 現在 Kochi University Faculty of Education
2012/04 - 2013/03 Ritsumeikan University Department of Electrical and Electronic Engineering, College of Science and Engineering
2007/04 - 2012/03 Ritsumeikan University Department of Photonics, College of Science and Engineering
2004/04 - 2007/03 National Institute of Information and Communications Technology
2004 - 2007 :National Institute of Information and Communications Technology,
2007 - -:Assistant Professor,
Ritsumeikan University
Faculty of Science and Engineering,
Department of Photonics,
Research Fellow
Quantum Information Technology Group,
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Association Membership(s) (3):
THE JAPAN SOCIETY OF TECHNOLOGY EDUCATION
, THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS
, THE PHYSICAL SOCIETY OF JAPAN
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