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J-GLOBAL ID：200901055551641900 Update date: Jan. 17, 2024

Nishikawa Jun

ニシカワジュン | Nishikawa Jun

Affiliation and department：
Job title： Assitant Professor
Other affiliations (2)：

自然科学研究機構国立天文台太陽系外惑星探査プロジェクト室
総合研究大学院大学物理科学研究科天文科学専攻

Homepage URL (1)： http://guas-astronomy.jp/Supervisors/j-nishikawa.html

Research field (2)： Optical engineering and photonics , Astronomy

Research keywords (8)：干渉計測 , 系外惑星探査 , 恒星 , 光赤外干渉計 , Exoplanet , Coronagraph , Nulling , Interferometry

Research theme for competitive and other funds (4)：

2002 - 系外惑星探査望遠鏡光学系の研究
2002 - High dynamic range optics for exoplanet observations
1994 - 光赤外干渉計による恒星の観測
1994 - Optical and Infrared interferometer observations of stars

Papers (41)：

M. Oya, J. Nishikawa, M. Horie, N. Murakami, T. Kotani, L. Abe, S. Kumagai, M. Tamura, T. Kurokawa, H. Murakami. Double wavefront sensors with a focal plane wavefront sensing for direct detection of extra-solar planets. Proceedings of 50th Meeting on Lightwave Sensing Technology. 2012. 211-216
Jun Nishikawa, Kaito Yokochi, Naoshi Murakami, Lyu Abe, Takayuki Kotani, Motohide Tamura, Takashi Kurokawa, Alexander Tavrov, Mitsuo Takeda, Hiroshi Murakami. A coronagraph system with unbalanced nulling interferometer: progresses of dynamic range. SPACE TELESCOPES AND INSTRUMENTATION 2012: OPTICAL, INFRARED, AND MILLIMETER WAVE. 2012. 8442. 84425D
K. Yokochi, Naoshi Murakami, Jun Nishikawa, Lyu Abe, Motohide Tamura, Alexander V. Tavrov, Mitsuo Takeda, Takashi Kurokawa. Speckle noise suppression with unbalanced nulling interferometer in a high-contrast imaging system. Optics Express. 2011. 19. 6. 4957-4969
K. Yokochi, Naoshi Murakami, Jun Nishikawa, Lyu Abe, Motohide Tamura, Alexander V. Tavrov, Mitsuo Takeda, Takashi Kurokawa. Speckle noise suppression with unbalanced nulling interferometer in a high-contrast imaging system. Optics Express. 2011. 19. 6. 4957-4969
Naoshi Murakami, Kaito Yokochi, Jun Nishikawa, Motohide Tamura, Takashi Kurokawa, Mitsuo Takeda, Naoshi Baba. Polarization interferometric nulling coronagraph for high-contrast imaging. APPLIED OPTICS. 2010. 49. 16. D106-D114

ｍore...

Patents (2)：

波面センサ
WAVEFRONT SENSOR WITH OPTICAL PATH DIFFERENCE COMPENSATION

Books (2)：

シリーズ現代の天文学第15巻宇宙の観測 I -光・赤外天文学
日本評論社 2007
21世紀の宇宙観測、第4章光赤外干渉計
誠文堂新光社 2002

Lectures and oral presentations (3)：

赤外ドップラー分光器の光ファイバーリンクと光周波数コム較正光源(3)
(日本天文学会2012年秋季年会 2013)
High-Contrast Interferometric Optics for Direct Observations of Exo-Planets
(2013 IEICE General conference 2013)
Precise wavefront correction for direct detection of exoplanets
(Optics and Photonics Japan 2009 2009)

Education (2)：

1984 - 1989 Univ. Tokyo Graduate School of Science Dept. of Astronomy
1979 - 1984 Tohoku Univ. Faculty of Science Dept. of Astronomy and Geophysics 1

Professional career (1)：

理学博士 (東京大学)

Committee career (1)：

2006/05 - ~ 日本学術振興会光エレクトロニクス第130委員会委員

Awards (1)：

2009/11 - Optical Society of Japan Best Presentation Prize Speckle noise suppression by unbalanced nulling interferometer and adaptive optics

Association Membership(s) (3)：

日本光学会 , 国際天文学連合 , 日本天文学会

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