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A study of high dynamic range optics with nulling interferometer and adaptive optics

Research Project

Project/Area Number 19360036
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Applied optics/Quantum optical engineering
Research InstitutionNational Astronomical Observatory of Japan

Principal Investigator

NISHIKAWA Jun  National Astronomical Observatory of Japan, 光赤外研究部, 助教授 (70280568)

Co-Investigator(Kenkyū-buntansha) KUROKAWA Takashi  東京農工大学, 大学院共生科学技術本部, 教授 (40302913)
TAKEDA Mitsuo  電気通信大学, 電気通信学部, 教授 (00114926)
TAMURA Motohide  国立天文台, 光赤外研究部, 准教授 (00260018)
MURAKAMI Naoshi  国立天文台, 光赤外研究部, 日本学術振興会特別研究員(PD) (80450188)
Co-Investigator(Renkei-kenkyūsha) KUROKAWA Takashi  東京農工大学, 大学院共生科学技術本部, 教授 (40302913)
TAKEDA Mitsuo  電気通信大学, 電気通信学部, 教授 (00114926)
TAMURA Motohide  国立天文台, 光赤外研究部, 准教授 (00260018)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥19,630,000 (Direct Cost: ¥15,100,000、Indirect Cost: ¥4,530,000)
Fiscal Year 2008: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2007: ¥16,250,000 (Direct Cost: ¥12,500,000、Indirect Cost: ¥3,750,000)
Keywords光計測 / 惑星探査 / 応用光学・量子光工学 / 干渉計測 / 補償光学 / 波面誤差 / ナル干渉計 / コロナグラフ / 波面補償
Research Abstract

太陽系以外の惑星を直接検出する高ダイナミックレンジ光学系として、波面誤差補正によるスペックルノイズ除去と惑星よりきわめて強い恒星の回折光の除去を交互に2回ずつ行う、初段補償光学、非対称ナル干渉計、位相振幅補正補償光学、コロナグラフ、からなる4 段階複合法を研究した。非対称ナル干渉計の波面誤差拡大効果で実質的に補償光学の限界を超えた波面精度を達成し、コロナグラフで広帯域の回折光の除去などを実証した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (58 results)

All 2009 2008 2007

All Journal Article (23 results) (of which Peer Reviewed: 17 results) Presentation (35 results)

  • [Journal Article] 2009、地球型系外惑星の直接観測に向けた技術開発の躍進2009

    • Author(s)
      村上尚史,西川淳,横地界斗
    • Journal Title

      天文月報 102

      Pages: 195-200

    • Related Report
      2008 Final Research Report
  • [Journal Article] 地球型系外惑星の直接観測に向けた技術開発の躍進2009

    • Author(s)
      村上尚史, 西川淳, 横地界斗
    • Journal Title

      天文月報 102

      Pages: 195-200

    • NAID

      10024590722

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Precise Wavefront Correction with an Unbalanced Nulling Interferometer for Exo-Planet Imaging Coronagraphs2008

    • Author(s)
      Nishikawa, J., Abe, L., Murakami, N., Kotani, T.
    • Journal Title

      Astron. & Astrophys. 489

      Pages: 1389-1398

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Virtual wavefront compensation and speckle reduction in coronagraph by unbalanced nulling interferometer (UNI) and phase and amplitude correction (PAC)2008

    • Author(s)
      Nishikawa, J., Yokochi, K., Abe, L., Murakami, N., Kotani, T., Tamura, M., Kurokawa, T., Tavrov, A. V., Takeda, M.
    • Journal Title

      Proc. SPIE 7010,70102A-1-70102A-5

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] An Eight-Octant Phase-Mask Coronagraph2008

    • Author(s)
      Murakami, N., Uemura, R.. Baba, N., Nishikawa, J., Tamura, M., Hashimoto, N., Abe, L.
    • Journal Title

      Publ. Astron. Soc. Pacific 120

      Pages: 1112-1118

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Four-Quadrant Phase Mask Coronagraph with Jacquinot-Lyot Stop2008

    • Author(s)
      Murakami, N., Uemura, R.. Sato, Y., Baba, N., Nishikawa, J., Tamura, M.
    • Journal Title

      Astrophys. J. 677

      Pages: 1425-1432

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Achromatic interfero-coronagraph with two common-path interferometers in tandem2008

    • Author(s)
      Tavrov, A., Nishikawa, J., Tamura, M., Abe, L., Yokochi, K., Kurokawa, T., Takeda, M.
    • Journal Title

      Applied optics 47

      Pages: 4915-4926

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 太陽系以外の惑星を検出するナル干渉計2008

    • Author(s)
      西川淳
    • Journal Title

      光学 37巻 10号

      Pages: 595-599

    • NAID

      10024339706

    • Related Report
      2008 Final Research Report
  • [Journal Article] Laboratory experiments on the 8-octant phase-mask coronagraph,2008

    • Author(s)
      Murakami, N., Uemura, R.. Baba, N., Shibuya, H., Nishikawa, J., Abe, L., Tamura, M., Hashimoto, N.
    • Journal Title

      Proc. Of SPIE 7010, 70101J-1-8

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Precise wavefront correction with an unbalanced nulling interferometer for exo-planet imaging coronagraphs2008

    • Author(s)
      Nishikawa, J., Abe, L., Murakami, N., Kotani, T.
    • Journal Title

      Astronomy & Astrophysics 489

      Pages: 1389-1398

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An Eight-Octant Phase-Mask Coronagraph2008

    • Author(s)
      Murakami, N., Uemura, R., Baba, N., Nishikawa, J., Tamura, M., Hashimoto, N., Abe, L.
    • Journal Title

      Pub. Astron. Soc. Pacific 120

      Pages: 1112-1118

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Four-Quadrant Phase Mask Coronagraph with a Jacquinot-Lyot Stop2008

    • Author(s)
      Murakami, N., Uemura, R., Baba, N., Sato, Y., Nishikawa, J., Tamura, M.
    • Journal Title

      Astrophys. J. 677

      Pages: 1425-1432

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Achromatic interfero-coronagraph with two common-path interferometers in tandem2008

    • Author(s)
      A. V. Tavrov, J. Nishikawa, M. Tamura, L. Abe, K Yokochi, T. Kurokawa, M. Takeda
    • Journal Title

      Applied Optics 47

      Pages: 4915-4926

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 太陽系以外の惑星を検出するナル干渉計2008

    • Author(s)
      西川淳
    • Journal Title

      光学 37

      Pages: 595-599

    • NAID

      10024339706

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Virtual wavefront compensation and speckle reduction in coronagraph by unbalanced nulling interferometer (UNI) and phase and amplitude correction (PAC)2008

    • Author(s)
      Nishikawa, J., Yokochi, K., Abe, L., Murakami, N., Kotani, T., Tamura, M., Kurokawa, T, Tavrov, A. V., Takeda, M.
    • Journal Title

      Proc. of SPIE 7010

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Laboratory experiments on the 8-octant phase-mask coronagraph2008

    • Author(s)
      Murakami, N., Uemura, R., Baba, N., Shibuya, H., Nishikawa, J., Abe, L., Tamura, M., Hashimoto, N.
    • Journal Title

      Proc. of SPIE 7010

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Four-Quadrant Phase Mask Coronagraph with Jacquinot-Lyot Stop2008

    • Author(s)
      村上尚史, 植村亮介, 佐藤陽一郎, 馬場直志, 西川淳, 田村元秀
    • Journal Title

      Astrophysical Journal 677

      Pages: 1425-1432

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Common-path spectropolarimetric differential imager using variable channeled spectrum2007

    • Author(s)
      Murakami, N., Abe, L., Tamura, M., Baba, N.
    • Journal Title

      Astrophys. J. 661

      Pages: 634-634

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 2007, Common-path achromatic interferometer- coronagraph: images from a breadboard demonstrator2007

    • Author(s)
      Tavrov, A., Nishikawa, J., Tamura, M., Abe, L., Yokochi, K., Kurokawa, T., Takeda, M.
    • Journal Title

      Applied Optics 46

      Pages: 6885-6895

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 2007, Polarization degree analysis of objective spectrum in polarization differential stellar coronagraph2007

    • Author(s)
      Zubko, N., Baba, N., Morisaki, S., Murakami, N.
    • Journal Title

      Optics Express 15

      Pages: 12189-12189

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Common-path Achromatic Interferometer-Coronagraph: Images from a Breadboard Demonstrator2007

    • Author(s)
      Alexander TAVROV, 西川淳, 田村元秀, Lyu ABE, 横地界斗, 黒川隆志, 武田光夫
    • Journal Title

      Applied Optics 46

      Pages: 6885-6895

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Common-Path Spectropolarimetric Differential Imager using Variable Channeled Spectrum2007

    • Author(s)
      村上尚史, Lyu ABE, 田村元秀, 馬場直志
    • Journal Title

      Astrophysical Journal 661

      Pages: 634-640

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Polarization Degree Analysis of Objective Spectrum in Polarization Differential Stellar Coronagraph2007

    • Author(s)
      Nataliya ZUBKO, 馬場直志, 森崎誠司, 村上尚史
    • Journal Title

      Optics Express 15

      Pages: 12189-12196

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Coronagraph methods on precise wavefront compensation (UNI-PAC) and deep achromatic nulling2009

    • Author(s)
      Nishikawa, J., Yokochi, K., Murakami, N., Abe, L., Kotani, T., Tamura, M., Kurokawa, T., Tavrov, A. V., Takeda, M.
    • Organizer
      The 2nd Subaru International Conference, Exoplanets and Disks: Their Formation and Diversity
    • Place of Presentation
      Kona, USA
    • Year and Date
      2009-03-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Development of 4th-Order Nulling Coronagraphs for Partially Resolved Stars2009

    • Author(s)
      Murakami, N., Yokochi, K., Nishikawa, J., Tamura, M., Baba, N., Uemura, R., Hashimoto, N., Abe, L., Tavrov, A. V., Kurokawa, T., Takeda, M.
    • Organizer
      The 2nd Subaru International Conference, Exoplanets and Disks: Their Formation and Diversity
    • Place of Presentation
      Kona, USA
    • Year and Date
      2009-03-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Coronagraph methods on precise wavefront compensation (UNI-PAC) and deep achromatic nulling2009

    • Author(s)
      Nishikawa, J., Yokochi, K., Murakami, N., Abe, L., Kotani, T., Tamura, M., Kurokawa, T., Tavrov, A. V., Takeda, M.
    • Organizer
      The 2nd Subaru International Conference, Exoplanets and Disks : Their Formation and Diversity
    • Place of Presentation
      Kona, USA
    • Year and Date
      2009-03-12
    • Related Report
      2008 Annual Research Report
  • [Presentation] Development of 4th-0rder Nulling Coronagraphs for Partially Resolved Stars2009

    • Author(s)
      Murakami, N., Yokochi, K., Nishikawa, J., Tamura, M., Baba, N., Uemura, R., Hashimoto, N., Abe, L., Tavrov, A. V., Kurokawa, T., Takeda, M.
    • Organizer
      The 2nd Subaru International Conference, Exoplanets and Disks : Their Formation and Diversity
    • Place of Presentation
      Kona, USA
    • Year and Date
      2009-03-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] 太陽系外惑星直接撮像のための8 分割位相マスクコロナグラフの開発2009

    • Author(s)
      村上尚史、植村亮介、馬場直志、西川淳、田村元秀、橋本信幸、Lyu ABE
    • Organizer
      第9回宇宙科学シンポジウム
    • Place of Presentation
      JAXA、相模原市
    • Year and Date
      2009-01-05
    • Related Report
      2008 Final Research Report
  • [Presentation] TPF のための高精度波面補正法と立体Sagnac Null 干渉型コロナグラフ2009

    • Author(s)
      横地界斗、黒川隆志、西川淳、村上尚史、田村元秀、武田光夫、Lyu ABE、小谷隆行、Alexander TAVROV
    • Organizer
      第9 回宇宙科学シンポジウム
    • Place of Presentation
      JAXA、相模原市
    • Year and Date
      2009-01-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 太陽系外惑星直接撮像のための8分割位相マスクコロナグラフの開発2009

    • Author(s)
      村上尚史, 植村亮介, 馬場直志, 西川淳, 田村元秀, 橋本信幸, Lyu ABE
    • Organizer
      第9回宇宙科学シンポジウム
    • Place of Presentation
      相模原
    • Year and Date
      2009-01-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] TPFのための高精度波面補正法と立体Sagnac Null干渉型コロナグラフ2009

    • Author(s)
      横地界斗, 黒川隆志, 西川淳, 村上尚史, 田村元秀, 武田光夫, Lyu ABE, 小谷隆行, Alexander TAVROV
    • Organizer
      第9回宇宙科学シンポジウム
    • Place of Presentation
      相模原
    • Year and Date
      2009-01-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] 太陽系外の地球型惑星の直接観測ミッションの動向 (2008)2008

    • Author(s)
      村上尚史、西川淳、田村元秀、芝井広
    • Organizer
      第52 回宇宙科学技術連合講演会
    • Place of Presentation
      淡路夢舞台国際会議場、兵庫県
    • Year and Date
      2008-11-07
    • Related Report
      2008 Final Research Report
  • [Presentation] 太陽系外の地球型惑星の直接観測ミッションの動向(2008)2008

    • Author(s)
      村上尚史, 西川淳, 田村元秀, 芝井広
    • Organizer
      第52回宇宙科学技術連合講演会
    • Place of Presentation
      淡路
    • Year and Date
      2008-11-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 系外惑星直接観測のための非対称ナル干渉計と補償光学による高ダイナミックレンジ光学システム2008

    • Author(s)
      横地界斗、西川淳、村上尚史、Lyu ABE、小谷隆行、田村元秀、Alexander TAVROV、武田光夫、黒川隆志
    • Organizer
      日本光学会年次学術講演会
    • Place of Presentation
      つくば国際会議場、茨城県
    • Year and Date
      2008-11-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 系外惑星直接観測のための非対称ナル干渉計と補償光学による高ダイナミックレンジ光学システム2008

    • Author(s)
      横地界斗, 西川淳, 村上尚史, Lyu ABE, 小谷隆行, 田村元秀, Alexander TAVROV, 武田光夫, 黒川隆志
    • Organizer
      日本光学会年次学術講演会
    • Place of Presentation
      つくば
    • Year and Date
      2008-11-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] 非対称ナル干渉と補償光学を融合した系外惑星直接検出のための超高コントラスト撮像法(3)2008

    • Author(s)
      西川淳、村上尚史、田村元秀、横地界斗、黒川隆志、Lyu ABE、小谷隆行、AlexanderTAVROV、武田光夫
    • Organizer
      日本天文学会2008 年秋季年会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2008-09-13
    • Related Report
      2008 Final Research Report
  • [Presentation] 偏光ナル干渉ビームコンバイナを用いたコロナグラフの開発2008

    • Author(s)
      村上尚史、西川淳、田村元秀、横地界斗、黒川隆志、武田光夫、馬場直志、吉澤正則
    • Organizer
      日本天文学会2008 年秋季年会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2008-09-13
    • Related Report
      2008 Final Research Report
  • [Presentation] 非対称ナル干渉と補償光学を融合した系外惑星直接検出のための超高コントラスト撮像法(3)2008

    • Author(s)
      西川淳, 村上尚史, 田村元秀, 横地界斗, 黒川隆志, Lyu ABE, 小谷隆行, Alexander TAVROV, 武田光夫
    • Organizer
      日本天文学会2008年秋季年会
    • Place of Presentation
      岡山
    • Year and Date
      2008-09-13
    • Related Report
      2008 Annual Research Report
  • [Presentation] 偏光ナル干渉ビームコンバイナを用いたコロナグラフの開発2008

    • Author(s)
      村上尚史, 西川淳, 田村元秀, 横地界斗, 黒川隆志, 武田光夫, 馬場直志, 吉澤正則
    • Organizer
      日本天文学会2008年秋季年会
    • Place of Presentation
      岡山
    • Year and Date
      2008-09-13
    • Related Report
      2008 Annual Research Report
  • [Presentation] Achromatic characteristics in 3-D Sagnac interferometer based on geometric phase shift2008

    • Author(s)
      Yokochi, K., Tavrov, A. V., Nishikawa, J., Abe, L., Tamura, M., Takeda, M., Kurokawa, T.
    • Organizer
      Conference on Lasers and Electro-Optics (CLEO)
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-05
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 8分割位相マスクコロナグラフの開発2008

    • Author(s)
      村上尚史,植村亮介,馬場直志,澁谷宙,西川淳,Lyu ABE,田村元秀,橋本信幸
    • Organizer
      日本天文学会2008 年春季年会
    • Place of Presentation
      国立オリンピック記念青少年総合センター、東京
    • Year and Date
      2008-03-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 8分割位相マスクコロナグラフの開発2008

    • Author(s)
      村上尚史, 植村亮介, 馬場直志, 澁谷宙, 西川淳, Lyu ABE, 田村元秀, 橋本信幸
    • Organizer
      日本天文学会2008年春季年会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-25
    • Related Report
      2007 Annual Research Report
  • [Presentation] 10桁の高コントラストを実現するコロナグラフシステム2008

    • Author(s)
      横地界斗, 西川淳, 村上尚史, Lyu ABE, 小谷隆行, 田村元秀, 黒川隆志, Alexander TAVROV, 武田光夫
    • Organizer
      特定領域研究「太陽系外惑星科学の展開」第4回大研究会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] ナル干渉型コロナグラフの検出性能向上化の検討2008

    • Author(s)
      村上尚史, 西川淳, 田村元秀, 植村亮介, 馬場直志
    • Organizer
      特定領域研究「太陽系外惑星科学の展開」第4回大研究会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] Polarization Differential Spectroscopy with FQPoM Coronagraph2008

    • Author(s)
      Nataliya ZUBKO, 馬場直志, 村上尚史
    • Organizer
      特定領域研究「太陽系外惑星科学の展開」第4回大研究会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] 幾何学的位相によるナル干渉計の波長無依存性2007

    • Author(s)
      横地界斗,Alexander TAVROV,西川淳,Lyu ABE,田村元秀,武田光夫,黒川隆志
    • Organizer
      Optics and Photonics Japan 2007
    • Place of Presentation
      大阪大学
    • Year and Date
      2007-11-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 幾何学的位相によるナル干渉計の波長無依存性2007

    • Author(s)
      横地界斗, Alexander TAVROV, 西川淳, Lyu ABE, 田村元秀, 武田光夫, 黒川隆志
    • Organizer
      Optics and Photonics Japan 2007
    • Place of Presentation
      大阪
    • Year and Date
      2007-11-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] 非対称ナル干渉と補償光学を融合した系外惑星直接検出のための超高コントラスト撮像法(2)2007

    • Author(s)
      西川淳,Lyu ABE,村上尚史,Alexander TAVROV,田村元秀,MIRA プロジェクト,系外惑星探査プロジェクト,小谷隆行,横地界斗,黒川隆志,武田光夫
    • Organizer
      日本天文学会2007 年秋季年会
    • Place of Presentation
      岐阜大学
    • Year and Date
      2007-09-27
    • Related Report
      2008 Final Research Report
  • [Presentation] 非対称ナル干渉と補償光学を融合した系外惑星直接検出のための超高コントラスト撮像法(2)2007

    • Author(s)
      西川淳, Lyu ABE, 村上尚史, Alexander TAVROV, 田村元秀, MIRAプロジェクト, 系外惑星探査プロジェクト, 小谷隆行, 横地界斗, 黒川隆志, 武田光夫
    • Organizer
      日本天文学会2007年秋季年会
    • Place of Presentation
      岐阜
    • Year and Date
      2007-09-27
    • Related Report
      2007 Annual Research Report
  • [Presentation] 系外惑星直接撮像のためのナル干渉型コロナグラフとジャキノ開口の組み合わせ2007

    • Author(s)
      村上尚史,植村亮介,馬場直志,佐藤陽一郎,西川淳,田村元秀
    • Organizer
      2007 年秋季 第68回応用物理学会学術講演会
    • Place of Presentation
      北海道工業大学、札幌市
    • Year and Date
      2007-09-04
    • Related Report
      2008 Final Research Report
  • [Presentation] 系外惑星直接撮像のためのナル干渉型コロナグラフとジャキノ開口の組み合わせ2007

    • Author(s)
      村上尚史, 植村亮介, 馬場直志, 佐藤陽一郎, 西川淳, 田村元秀
    • Organizer
      2007年秋季第68回応用物理学会学術講演会
    • Place of Presentation
      札幌
    • Year and Date
      2007-09-04
    • Related Report
      2007 Annual Research Report
  • [Presentation] Precise wavefront correction with unbalanced nulling interferometer for direct detection of exo-planet2007

    • Author(s)
      横地界斗, 西川淳, 村上尚史, Lyu ABE, 小谷隆行, 田村元秀, 黒川隆志, Alexander TAVROV, 武田光夫
    • Organizer
      CLEO/Pacific Rim 2007
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2007-08-30
    • Related Report
      2007 Annual Research Report
  • [Presentation] Precise wavefront correction with unbalanced nulling interferometer for direct detection of exo-planet2007

    • Author(s)
      Yokochi, K., Nishikawa, J., Murakami, N., Abe, L., Kotani, T., Tamura, M., Kurokawa, T., Tavrov, A., Takeda, M.
    • Organizer
      The 7th Pacific Rim Conference on Lasers and Electro- Optics
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2007-08-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Low speckle noise coronagraph with UNI+PAC2007

    • Author(s)
      小谷隆行, 西川淳, 横地界斗, 村上尚史, Lyu ABE, 田村元秀, 黒川隆志, Alexander TAVROV, 武田光夫
    • Organizer
      Spirit of Bernard Lyot: The Direct Detection of Planets and Circumstellar Disks in the 21st Century
    • Place of Presentation
      Berkley, CA, USA
    • Year and Date
      2007-06-06
    • Related Report
      2007 Annual Research Report
  • [Presentation] Low speckle noise coronagraph with UNI+PAC2007

    • Author(s)
      Kotani, T., Nishikawa, J., Yokochi, K., Murakami, N., Abe, L., Tamura, M., Kurokawa, T., Tavrov, A., Takeda, M.
    • Organizer
      Spirit of Bernard Lyot: The Direct Detection of Planets and Circumstellar Disks in the 21st Century
    • Place of Presentation
      University of California, Berkeley, CA, USA
    • Year and Date
      2007-06-04
    • Related Report
      2008 Final Research Report
  • [Presentation] High Contrast Imaging Activities in Japan2007

    • Author(s)
      Lyu ABE, 田村元秀, 西川淳, 村上尚史, 塩谷圭吾, 田中深一郎, 中川貴雄, 片ざ宏一, Oliver GUYON, 馬場直志
    • Organizer
      Navigator Program Forum 2007
    • Place of Presentation
      Pasadena, CA, USA
    • Year and Date
      2007-05-18
    • Related Report
      2007 Annual Research Report
  • [Presentation] High contrast imaging activities in Japan2007

    • Author(s)
      Abe, L., Tamura, M., Nishikawa, J., Murakami, N., Enya, K., Tanaka, S., Nakagawa, T., Kataza, H
    • Organizer
      Navigator Program Forum - 2007
    • Place of Presentation
      Pasadena, USA
    • Year and Date
      2007-05-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Geometric phase modulator for IR nulling interferometer2007

    • Author(s)
      Baba, N., Furuta, H., Murakami, N.
    • Organizer
      Advanced Infrared Technology and Applications 9
    • Place of Presentation
      Leon, Spain
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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