IWATA Ikuru 岩田生

Researcher Number	40399275
Other IDs
Affiliation *help	2012 – 2018 : 国立天文台, ハワイ観測所, 准教授 2014 : 国立天文台ハワイ観測所, 准教授 2011 : 国立天文台, ハワイ観測所, 助教 2007 : National Astronomical Observatory of Japan, 岡山天体特理観測所, 助教 2006 : 国立天文台, 岡山天体物理観測所, 上級研究員
Review Section/Research Field	Principal Investigator Astronomy Except Principal Investigator Astronomy / Science and Engineering
Keywords	Principal Investigator 電離光子 / 宇宙再電離 / 観測的宇宙論 / 星形成銀河 / 銀河天文学 / 光赤外線天文学 / ライマンα輝線銀河 / ライマンブレイク銀河 Except Principal Investigator 光学赤外線天文学 / 光赤外線天文学 … More

すばるHSC狭帯域深宇宙探査で暴く宇宙再電離：CHORUSプロジェクトOngoing
- Principal Investigator
  
  井上昭雄
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  Osaka Sangyo University
Establishing processes of galaxy structure revealed by a Subaru tomographic adaptive opticsOngoing
- Principal Investigator
  
  秋山正幸
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Astronomy
- Research Institution
  Tohoku University
Exploring cosmic acceleration with wide-field galaxy redshift surveysOngoing
- Principal Investigator
  
  高田昌広
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
Unveiling the evolution of Lyman continuum galaxies with ultra-wide and deep surveyPrincipal Investigator
- Principal Investigator
  
  Iwata Ikuru
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
The Origin of Morphologies of Galaxies : Explorations with Multi-Object and Integral-Field Spectroscopic Observations
- Principal Investigator
  
  ARIMOTO Nobuo
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
ハッブル後継機HOP搭載超広視野カメラによる深宇宙探査
- Principal Investigator
  
  常田佐久
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
初期宇宙における星形成銀河からの電離光子の漏れ出しに関する研究Principal Investigator
- Principal Investigator
  
  岩田生
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan

All 2017 2016 2015 2013 2012 2008 2007 2006 Other

All Journal Article Presentation

[Journal Article] Lyman continuum leaking AGN in the SSA22 field2017
- Author(s)
  G. Micheva, I. Iwata, A. K. Inoue
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume : 465 Pages : 302-315
- DOI
  10.1093/mnras/stw1329
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05893, KAKENHI-PROJECT-26287034
[Journal Article] A Hard Ionizing Spectrum in z = 3-4 Lyα Emitters with Intense [O III] Emission: Analogs of Galaxies in the Reionization Era?2016
- Author(s)
  K. Nakajima, R. S. Ellis, I. Iwata, A. K. Inoue, H. Kusakabe, M. Ouchi, B. E. Robertson
- Journal Title
  
  The Astrophysics J. Letters
  
  Volume : 831
- DOI
  10.3847/2041-8205/831/1/l9
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05893
[Journal Article] An updated analytic model for attenuation by the intergalactic medium2015
- Author(s)
  Akio K. Inoue, Ikkoh Shimizu, Ikuru Iwata, Masayuki Tanaka
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume : 442 Pages : 1805-1820
- DOI
  10.1093/mnras/stu936
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24244018, KAKENHI-PROJECT-23224005, KAKENHI-PROJECT-23740144
[Journal Article] Lyman Break Galaxies at z〜5: Rest-Frame UV Spectra. II2007
- Author(s)
  Ando, M., Ohta, K., Iwata, I., Akiyama, M.; Aoki, K.; Tamura, N.
- Journal Title
  
  Publication of the Astronomical Society of Japan 59
  
  Pages : 717-726
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740114
[Journal Article] The Long Faint Tail of the High-redshift Galaxy Population2007
- Author(s)
  Sawichi, M, ; Iwata, I., Ohta, K., Thompson, D., Tamura, N., Akiyama, M., Aoki, K., Ando, M., Kiuchi, G.
- Journal Title
  
  "At the Edge of the Universe: Latest Results from the Deepest Astronomical Surveys", ASP Conference Series 380
  
  Pages : 433-434
- Data Source
  KAKENHI-PROJECT-18740114
[Journal Article] 銀河から脱出する電離光子を探して2007
- Author(s)
  井上昭雄、岩田生
- Journal Title
  
  天文月報 100
  
  Pages : 174-183
- Data Source
  KAKENHI-PROJECT-18740114
[Journal Article] Differential evolution of the UV luminosity function of Lyman break galaxies from z〜5 to 32007
- Author(s)
  Iwata, I., Ohta, K., Tamura, N., Akiyama, M., Aoki, K., Ando, M. Kiuchi, G., Sawicki, M.
- Journal Title
  
  Monthly Notice of the Royal Astronomical Society 376
  
  Pages : 1557-1576
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740114
[Journal Article] Deficiency of Large Equivalent Width Ly-alpha Emission in Luminous Lyman Break Galaxies at z=5-6?2006
- Author(s)
  Ando M., Ohta K., Iwata I., Akiyama M., Aoki K., Tamura N.
- Journal Title
  
  Astrophysical Journal 645
- Data Source
  KAKENHI-PROJECT-18740114
[Journal Article] The escape fraction of ionizing photons from galaxies at z=0-62006
- Author(s)
  Inoue, A.K., Iwata, I.
- Journal Title
  
  Monthly Notice of Royal Astronomical Society 371
- Data Source
  KAKENHI-PROJECT-18740114
[Presentation] Escaping Lyman Continuum from a large new sample of redshift ~3 galaxies in the SSA22 field2015
- Author(s)
  Genoveva Micheva, Ikuru Iwata, Akio Inoue
- Organizer
  IAU Symp 319, Galaxies at High Redshift and Their Evolution Over Cosmic Time
- Place of Presentation
  Honolulu, Hawaii, USA
- Year and Date
  2015-08-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24244018
[Presentation] 星形成銀河からの電離光子脱出率2013
- Author(s)
  岩田生
- Organizer
  ALMA 時代の宇宙の構造形成理論:第1世代から第n世代へ
- Place of Presentation
  北海道大学 (北海道)
- Data Source
  KAKENHI-PROJECT-24244018
[Presentation] MOIRCS upgrade project2012
- Author(s)
  Iwata, Ikuru
- Organizer
  Subaru Users Meeting
- Place of Presentation
  国立天文台(東京都)
- Data Source
  KAKENHI-PROJECT-23224005
[Presentation] 超広視野近赤外スペースミッションの検討2008
- Author(s)
  岩田生, 他
- Organizer
  日本天文学会2008年春季年会
- Place of Presentation
  代々木(東京都)
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-18740114
[Presentation] 銀河間中性水素吸収の確率分布と遠方銀河の電離光子探査2008
- Author(s)
  井上昭雄、岩田生
- Organizer
  日本天文学会2008年春季年会
- Place of Presentation
  代々木(東京都)
- Year and Date
  2008-03-27
- Data Source
  KAKENHI-PROJECT-18740114
[Presentation] Evolution of Lyman Break Galaxies from z=5 to 2: Implications for the First 2Gyr of Galaxy Formation2007
- Author(s)
  Iwata, I.
- Organizer
  Galaxy Growth in the Dark Universe
- Place of Presentation
  ハイデルブルグ(ドイツ)
- Data Source
  KAKENHI-PROJECT-18740114
[Presentation] Differential Evolution of Lyman Break Galaxies from z=5 to 32007
- Author(s)
  Iwata, I.
- Organizer
  Panoramic Views of Galaxy Formation and Evolution
- Place of Presentation
  葉山(神奈川県)
- Data Source
  KAKENHI-PROJECT-18740114
[Presentation] Constraints on LyC escape from direct observations of z~3 galaxies
- Author(s)
  Ikuru Iwata
- Organizer
  Lyman continuum leakage and cosmic reionization
- Place of Presentation
  Stockholm, Sweden
- Year and Date
  2014-08-13 – 2014-08-15
- Invited
- Data Source
  KAKENHI-PROJECT-23224005
[Presentation] New Analysis of LyC leaking z~3 galaxies in the SSA22 field
- Author(s)
  Genoveva Micheva, Ikuru Iwata
- Organizer
  Lyman Continuum Leakage and Cosmic Reionization
- Place of Presentation
  Stockholm, Sweden
- Year and Date
  2014-08-13 – 2014-08-15
- Data Source
  KAKENHI-PROJECT-24244018
[Presentation] Constraints on LyC escape fraction from direct observations of z~3 galaxies
- Author(s)
  Ikuru Iwata
- Organizer
  Lyman Continuum Leakage and Cosmic Reionization
- Place of Presentation
  Stockholm, Sweden
- Year and Date
  2014-08-13 – 2014-08-15
- Invited
- Data Source
  KAKENHI-PROJECT-24244018

1. OUCHI Masami (40595716)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
2. ARIMOTO Nobuo (60242096)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
3. INOUE Akio (30411424)

# of Collaborated Projects : 2results

# of Collaborated Products : 3results
4. SHIMASAKU Kazuhiro (00251405)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
5. NISHIMURA Tetsuo (90260017)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
6. TANAKA Makoto (70374890)

# of Collaborated Projects : 1results

# of Collaborated Products : 1results
7. KODAMA Tadayuki (80343101)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
8. USUDA Tomonori (10311177)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
9. OYA Shin (80399287)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
10. 常田佐久 (50188603)

# of Collaborated Projects : 1results

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11. 山田亨 (90271519)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
12. 宮崎聡 (20290885)

# of Collaborated Projects : 1results

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13. 中屋秀彦 (70450179)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
14. 小宮山裕 (20370108)

# of Collaborated Projects : 1results

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15. 高田昌広 (40374889)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
16. 田村直之 (20450182)

# of Collaborated Projects : 1results

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17. 高橋龍一 (60413960)

# of Collaborated Projects : 1results

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18. 柏川伸成 (00290883)

# of Collaborated Projects : 1results

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19. 長尾透 (00508450)

# of Collaborated Projects : 1results

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20. 矢島秀伸 (10756357)

# of Collaborated Projects : 1results

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21. 小野宜昭 (60631116)

# of Collaborated Projects : 1results

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22. 秋山正幸 (50425401)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
23. 小山佑世 (40724662)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
24. 高遠徳尚 (50261152)

# of Collaborated Projects : 1results

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25. 美濃和陽典 (60450194)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
26. ISHIGAKI Tsuyoshi

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
27. ONODERA Masato

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
28. ANNA Ferré-Mateu

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
29. Genoveva Micheva

# of Collaborated Projects : 1results

# of Collaborated Products : 2results
30. 田中賢幸

# of Collaborated Projects : 0results

# of Collaborated Products : 1results

IWATA Ikuru 岩田 生

Research Projects

Research Products

Co-Researchers

すばるHSC狭帯域深宇宙探査で暴く宇宙再電離：CHORUSプロジェクトOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Establishing processes of galaxy structure revealed by a Subaru tomographic adaptive opticsOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Exploring cosmic acceleration with wide-field galaxy redshift surveysOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Unveiling the evolution of Lyman continuum galaxies with ultra-wide and deep surveyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The Origin of Morphologies of Galaxies : Explorations with Multi-Object and Integral-Field Spectroscopic Observations

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

ハッブル後継機HOP搭載超広視野カメラによる深宇宙探査

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

初期宇宙における星形成銀河からの電離光子の漏れ出しに関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Lyman continuum leaking AGN in the SSA22 field2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Hard Ionizing Spectrum in z = 3-4 Lyα Emitters with Intense [O III] Emission: Analogs of Galaxies in the Reionization Era?2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An updated analytic model for attenuation by the intergalactic medium2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Lyman Break Galaxies at z〜5: Rest-Frame UV Spectra. II2007

Author(s)

Journal Title

Data Source

[Journal Article] The Long Faint Tail of the High-redshift Galaxy Population2007

Author(s)

Journal Title

Data Source

[Journal Article] 銀河から脱出する電離光子を探して2007

Author(s)

Journal Title

Data Source

[Journal Article] Differential evolution of the UV luminosity function of Lyman break galaxies from z〜5 to 32007

Author(s)

Journal Title

Data Source

[Journal Article] Deficiency of Large Equivalent Width Ly-alpha Emission in Luminous Lyman Break Galaxies at z=5-6?2006

Author(s)

Journal Title

IWATA Ikuru 岩田生