NISHI Ryoichi 西亮一

… Alternative Names

西亮一ニシリヨウイチ

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Researcher Number	80252419
Other IDs
External Links
Affiliation (Current)	2025: 新潟大学, 自然科学系, 准教授
Affiliation (based on the past Project Information) *help	2014 – 2018: 新潟大学, 自然科学系, 准教授 2007: Niigata University, Institute of Science and Technology, Associate Professor 2005 – 2006: Niigata University, Institute of Science and Technology, Associate Professor, 自然科学系, 助教授 2004: 新潟大学, 大学院・自然科学研究科, 助教授 2002 – 2004: 新潟大学, 理学部, 助教授 … More 1999 – 2001: 京都大学, 大学院・理学研究科, 助手 2000: 京都大学, 理学研究科, 助手 1998: 京都大学, 大学院理学研究科, 助手 1995 – 1997: 京都大学, 大学院・理学研究科, 助手 1994: 京都大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Astronomy / Astronomy Except Principal Investigator Astronomy / Astronomy / Petrology/Mineralogy/Science of ore deposit
Keywords	Principal Investigator 星形成 / 銀河形成 / 原始ガス / 衝撃波 / 輻射輸送 / 磁場 / cosmology / primordial gas / star formation / galaxy formation … More / 宇宙論 / 大質量星 / 位置天文衛星 / JASMINE / Gaia / 巨大分子雲 / 恒星系 / オリオン巨大分子雲 / 位置天文学 / 熱過程 / 星間物質 / 幅射輸送 / 重力レンズ / X線 / 降着円盤 / 原始星 … More Except Principal Investigator 銀河形成 / 大規模構造 / 輻射輸送 / 宇宙論 / 天文 / 宇宙物理学 / 銀河系 / 位置天文学 / Electron Microscopy / Organic materials / Meteorite / Nano diamond / Marble Bar / Contamination of ground water by As / Inner Mongolia / Minerals / 環境 / ナノ / ミクロ / 微細組織 / プカンブリア / バングラデシュ / 鉱石鉱物 / ダイヤモンド / ナノ鉱物 / 鉱物-生物相互作用 / 環境鉱物学 / 炭素鉱物 / 電子顕微鏡 / 有機物 / 隕石 / ナノダイヤ / マーブルバー / 地下水ヒ素汚染 / 内蒙古 / 鉱物 / GALAXY FORMATION / REHATING / STRUCTURE FORMATION / LARGESCALESTRUCTRUE FORNATION / COSOLOGY / *一般相対論 / ダークマター / 星形成 / 再加熱 / 構造形成 / 大規模構造形成 / Early Unirarse / rumerical hydrodynamics / nadiative transfer / molecular hydrogen / large scale structure / star formation / galaxy formation / 幅射輸送 / 初期宇宙 / 数値流体力学 / 水素分子 / 星生成 / 流体力学 / 種族III星 / 第一世代天体 / 宇宙暗黒時代 Less

Study of massive star formation process in Orion region via astrometric observationPrincipal Investigator
- Principal Investigator
  
  Nishi Ryoichi
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Niigata University
Study on the Milky Way as we face an age of high-precision astrometry
- Principal Investigator
  
  Gouda Naoteru
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory of Japan
Impact on researches of evolution, environmental problems and early processes of solar system by using nano-reaction analysis and natural nano-scale minerals
- Principal Investigator
  
  AKAI Junji
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Niigata University
第一世代天体形成の包括的研究
- Principal Investigator
  
  UMEMURA Masayuki
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Astronomy
- Research Institution
  University of Tsukuba
Theoretical study for the fundamental physical processes of the star formation in proto-galactic clouds and the formation of cosmological first luminous objects.Principal Investigator
- Principal Investigator
  
  NISHI Ryoichi
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Niigata University
原始銀河雲の進化と宇宙最初期天体の形成Principal Investigator
- Principal Investigator
  
  西亮一
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Astronomy
- Research Institution
  Kyoto University
Hierarchical Structure Formation of The Universe
- Principal Investigator
  
  SUGAI Naoshi
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  National Astronomical Observatory
  Kyoto University
星形成過程を中心とした銀河形成の理論的研究Principal Investigator
- Principal Investigator
  
  西亮一
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Astronomy
- Research Institution
  Kyoto University
原始ガスの熱的・力学的進化と銀河形成期の星形成Principal Investigator
- Principal Investigator
  
  西亮一
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Astronomy
- Research Institution
  Kyoto University
原始星近傍におけるX線放射機構の研究Principal Investigator
- Principal Investigator
  
  西亮一
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Kyoto University
Structure Formation and Thormel History in the expanding Universe
- Principal Investigator
  
  SATO Humitaka
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Astronomy
- Research Institution
  KYOTO UNIVERSITY

All 2019 2018 2016 2015 2014 2005 2004 2003 Other

All Journal Article Presentation

[Journal Article] H_2 Line Emission Associated with the Formation of the First Stars2005
- Author(s)
  H.Mizusawa, K.Omukai, R.Nishi
- Journal Title
  
  Publications of the Astronomical Society of Japan 57
  
  Pages: 951-967
- NAID
  10023931442
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540227
[Journal Article] Primordial Molecular Emission in Population III Galaxies2005
- Author(s)
  Mizusawa, H., Omukai, K., Nishi, R.
- Journal Title
  
  Publications of the Astronomical Society Japan 57
  
  Pages: 951-967
- NAID
  10023938941
- Data Source
  KAKENHI-PROJECT-14540227
[Journal Article] H_2 Line Emission Associated with the Formation of the First Stars2005
- Author(s)
  H.Mizusawa, K.Omukai R.Nishi
- Journal Title
  
  Publications of the Astronomical Society of Japan 57
  
  Pages: 951-967
- NAID
  10023931442
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540227
[Journal Article] H_2 Line Emission Associated with the Formation of the First Stars2004
- Author(s)
  H.Mizusawa, R.Nishi, K.Omukai
- Journal Title
  
  Publications of the Astronomical Society of Japan 56
  
  Pages: 487-495
- NAID
  10023931442
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540227
[Journal Article] Star Formation in the Primordial Gas : Overview2003
- Author(s)
  R.Nishi
- Journal Title
  
  Progress of Theoretical Physics Supplement 147
  
  Pages: 1-9
- NAID
  110001258825
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540227
[Journal Article] On the Feedback Effects of the First Generation Stars2003
- Author(s)
  R.Nishi
- Journal Title
  
  Progress of Theoretical Physics Supplement 147
  
  Pages: 99-108
- NAID
  210000127538
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540227
[Journal Article] On the Fragment Mass Scale of Primordial Gas Clouds --Effects of Dark Matter Component--2003
- Author(s)
  R.Nishi
- Journal Title
  
  Progress of Theoretical Physics Supplement 147
  
  Pages: 85-98
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540227
[Journal Article] On the Fragment Mass Scale of Primordial Gas Clouds--Effects of Dark Matter Component--2003
- Author(s)
  R.Nishi
- Journal Title
  
  Progress of Theoretical Physics Supplement 147
  
  Pages: 85-98
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540227
[Presentation] Gaia DR2に基づく Orion OB I アソシエーションの星形成史の解析2019
- Author(s)
  西亮一
- Organizer
  日本天文学会春季年会
- Data Source
  KAKENHI-PROJECT-26400225
[Presentation] Gaia DR2を用いたオリオン領域の星形成過程の解析2018
- Author(s)
  西亮一
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-26400225
[Presentation] On the relation of star formation and Orion giant molecular clouds2018
- Author(s)
  西亮一
- Organizer
  XXX IAU General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400225
[Presentation] Nano-JASMINEを用いて北極星の謎を探る2016
- Author(s)
  西　亮一
- Organizer
  JASMINEサイエンスワークショップ
- Place of Presentation
  国立天文台（東京都・三鷹市）
- Year and Date
  2016-01-26
- Invited
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] Nano-JASMINEと小型JASMINEの概要と全般的な状況2016
- Author(s)
  郷田直輝、小林行泰、辻本拓司、矢野太平、上田暁俊、白旗麻衣、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、山田良透、原拓自、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他3名
- Organizer
  日本天文学会春季年会
- Place of Presentation
  首都大学東京（東京都・八王子市）
- Year and Date
  2016-03-14
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] Nano-JASMINE sciecne2016
- Author(s)
  Ryoichi Nishi
- Organizer
  Gaia-JASMINE joint meeting
- Place of Presentation
  National Astronomical Observatory of Japan（東京都三鷹市）
- Year and Date
  2016-12-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400225
[Presentation] Nano-JASMINEサイエンス班活動報告2016
- Author(s)
  西　亮一
- Organizer
  JASMINEサイエンスワークショップ
- Place of Presentation
  国立天文台（東京都・三鷹市）
- Year and Date
  2016-01-26
- Invited
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] Nano-JASMINEと小型JASMINEの全般的進捗状況2015
- Author(s)
  郷田直輝、小林行泰、辻本拓司、矢野太平、白旗麻衣、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、山田良透、原拓自、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他9名
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  甲南大学（兵庫県・神戸市）
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] Nano-JASMINE science activity and requirement of joint data2014
- Author(s)
  Ryoichi Nishi
- Organizer
  Gaia CU9 Plenary meeting 2014
- Place of Presentation
  Wienna, Austria
- Year and Date
  2014-07-08
- Data Source
  KAKENHI-PROJECT-26400225
[Presentation] Nano-JASMINEと小型JASMINEの進捗状況概要
- Author(s)
  郷田直輝、小林行泰、辻本拓司、矢野太平、丹羽佳人、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、山田良透、原拓自、田川寛通、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他１０名
- Organizer
  日本天文学会春季年会
- Place of Presentation
  国際基督教大学（東京都・三鷹市）
- Year and Date
  2014-03-19 – 2014-03-22
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] 小型JASMINEで拓くサイエンス
- Author(s)
  辻本拓司、郷田直輝、小林行泰、矢野太平、丹羽佳人、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、山田良透、原拓自、田川寛通、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他９名
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  東北大学（宮城県・仙台市）
- Year and Date
  2013-09-10 – 2013-09-12
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] Nano-JASMINE science activity and requirement of joint data
- Author(s)
  西　亮一
- Organizer
  CU9/GENIUS plenary meeting
- Place of Presentation
  ウィーン（オーストリア）
- Year and Date
  2014-07-07 – 2014-07-09
- Invited
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] Nano-JASMINEと小型JASMINEの全体的状況
- Author(s)
  郷田直輝、小林行泰、辻本拓司、矢野太平、白旗麻衣、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、中島紀、山田良透、原拓自、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他９名
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  山形大学（山形県・山形市）
- Year and Date
  2014-09-11 – 2014-09-13
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] 小型JASMINEで拓くバルジサイエンス
- Author(s)
  辻本拓司、郷田直輝、小林行泰、矢野太平、白旗麻衣、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、中島紀、山田良透、原拓自、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他９名
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  山形大学（山形県・山形市）
- Year and Date
  2014-09-11 – 2014-09-13
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] Nano-JASMINEと小型JASMINEの全体的進捗状況
- Author(s)
  郷田直輝、小林行泰、辻本拓司、矢野太平、丹羽佳人、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、山田良透、原拓自、田川寛通、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他９名
- Organizer
  日本天文学会秋季年会
- Place of Presentation
  東北大学（宮城県・仙台市）
- Year and Date
  2013-09-10 – 2013-09-12
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] 小型JASMINEで解明を目指す巨大ブラックホールの進化
- Author(s)
  辻本拓司、郷田直輝、小林行泰、矢野太平、白旗麻衣、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、山田良透、原拓自、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他９名
- Organizer
  日本天文学会春季年会
- Place of Presentation
  大阪大学（大阪府・豊中市）
- Year and Date
  2015-03-18 – 2015-03-21
- Data Source
  KAKENHI-PROJECT-23244034
[Presentation] Nano-JASMINEと小型JASMINEの進捗状況の全体的概要
- Author(s)
  郷田直輝、小林行泰、辻本拓司、矢野太平、白旗麻衣、山口正輝、宇都宮真、鹿島伸悟、亀谷收、浅利一善、山田良透、原拓自、吉岡諭、穂積俊輔、梅村雅之、西亮一、浅田秀樹、長島雅裕、中須賀真一、他９名
- Organizer
  日本天文学会春季年会
- Place of Presentation
  大阪大学（大阪府・豊中市）
- Year and Date
  2015-03-18 – 2015-03-21
- Data Source
  KAKENHI-PROJECT-23244034

1. YAMADA Yoshiyuki (20230493)

# of Collaborated Projects: 3 results

# of Collaborated Products: 9 results
2. UMEMURA Masayuki (70183754)

# of Collaborated Projects: 2 results

# of Collaborated Products: 9 results
3. NAKAO Ken-ichi (90263061)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. SATO Humitaka (90025370)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. SASAKI Misao (70162386)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. SUGAI Naoshi (70222057)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. AKAI Junji (30101059)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. MATSUOKA Atsushi (00183947)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. FUKUHARA Haruo (50108007)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. SASAGAWA Ichirou (00095134)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. Gouda Naoteru (50202073)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
12. TSUJIMOTO Takuji (10270456)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
13. YANO Taihei (90390624)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
14. ASADA Hideki (50301023)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
15. NAGASHIMA Masayuki (20342628)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
16. SUMI Takahiro (30432214)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. HABE Asao (90180926)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. YAMAGUCHI Masaki (00779217)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
19. 中本泰史 (60261757)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 中村文隆 (20291354)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 須佐元 (00323262)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 佐藤潤一

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

NISHI Ryoichi 西 亮一

西 亮一 ニシ リヨウイチ

Research Projects

Research Products

Co-Researchers

Study of massive star formation process in Orion region via astrometric observationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on the Milky Way as we face an age of high-precision astrometry

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Impact on researches of evolution, environmental problems and early processes of solar system by using nano-reaction analysis and natural nano-scale minerals

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

第一世代天体形成の包括的研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Theoretical study for the fundamental physical processes of the star formation in proto-galactic clouds and the formation of cosmological first luminous objects.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

原始銀河雲の進化と宇宙最初期天体の形成Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Hierarchical Structure Formation of The Universe

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

星形成過程を中心とした銀河形成の理論的研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

原始ガスの熱的・力学的進化と銀河形成期の星形成Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

原始星近傍におけるX線放射機構の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Structure Formation and Thormel History in the expanding Universe

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] H_2 Line Emission Associated with the Formation of the First Stars2005

Author(s)

Journal Title

NAID

Description

Data Source

[Journal Article] Primordial Molecular Emission in Population III Galaxies2005

Author(s)

Journal Title

NAID

NISHI Ryoichi 西亮一

西亮一ニシリヨウイチ