Toshikawa Jun 利川潤

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利川潤トシカワジュン

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Researcher Number	90760778
Affiliation (Current)	2025: 兵庫県立大学, 自然・環境科学研究所, 特任助教
Affiliation (based on the past Project Information) *help	2025: 兵庫県立大学, 自然・環境科学研究所, 特任助教 2023: 東京大学, 宇宙線研究所, 特別研究員 2018 – 2021: 東京大学, 宇宙線研究所, 特別研究員 2018 – 2020: 東京大学, 宇宙線研究所, 特別研究員(PD)
Review Section/Research Field	Principal Investigator Basic Section 16010:Astronomy-related / Astronomy Except Principal Investigator Medium-sized Section 16:Astronomy and related fields
Keywords	Principal Investigator 遠方銀河 / 銀河団形成 / 銀河進化 / 遠方宇宙 / 原始銀河団 / 初期宇宙 / 大規模構造 / 宇宙の大規模構造 Except Principal Investigator 銀河進化 / 銀河形成 / 宇宙の大規模構造 / 原始銀河団 / 銀河

遠方宇宙と近傍宇宙の観測から迫る銀河団形成の初期段階Principal Investigator
- Principal Investigator
  
  利川潤
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  University of Hyogo
Full understanding of galaxy overdense regions in the distant universe
- Principal Investigator
  
  Kashikawa Nobunari
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  The University of Tokyo
Relation between the large-scale structure of the universe and galaxy evolution revealed by the extremely wide-field imaging of SubaruPrincipal Investigator
- Principal Investigator
  
  Toshikawa Jun
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  The University of Tokyo
Relation between the formation of the large-scale structure of the universe and galaxy evolution across cosmic time revealed by an extremely wide-field surveyPrincipal Investigator
- Principal Investigator
  
  利川潤
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Research Field
  
  Astronomy
- Research Institution
  The University of Tokyo

All 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] An enhanced abundance of bright galaxies in protocluster candidates at z ? 3?52023
- Author(s)
  Toshikawa Jun、Wuyts Stijn、Kashikawa Nobunari、Liu Chengze、Sawicki Marcin、Overzier Roderik、Kubo Mariko、Uchiyama Hisakazu、Ito Kei、Bremer Malcolm、Ono Yoshiaki、Kodama Tadayuki、Lin Yen-Ting、Saito Tomoki
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 527 Issue: 3 Pages: 6276-6291
- DOI
  10.1093/mnras/stad3162
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04490
[Journal Article] A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). IX. The most overdense region at <i>z</i> ? 5 inhabited by a massive radio galaxy2022
- Author(s)
  Uchiyama Hisakazu、Yamashita Takuji、Nagao Tohru、Ono Yoshiaki、Toshikawa Jun、Ichikawa Kohei、Kawakatu Nozomu、Kajisawa Masaru、Toba Yoshiki、Matsuoka Yoshiki、Kubo Mariko、Imanishi Masatoshi、Ito Kei、Kawaguchi Toshihiro、Lee Chien-Hsiu、Saito Tomoki
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 74 Issue: 6 Pages: 27-32
- DOI
  10.1093/pasj/psac075
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03918, KAKENHI-PROJECT-21K03628, KAKENHI-PROJECT-21K03632, KAKENHI-PROJECT-22K03670, KAKENHI-PROJECT-22K14075, KAKENHI-PROJECT-21H04490, KAKENHI-PROJECT-20H01949, KAKENHI-PROJECT-22KJ0730, KAKENHI-PROJECT-21K13968, KAKENHI-PROJECT-17H04830, KAKENHI-PROJECT-21H04494, KAKENHI-PROJECT-23K22537, KAKENHI-PROJECT-20H01939, KAKENHI-PROJECT-20K14530
[Journal Article] A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). VI. Distant Filamentary Structures Pointed Out by High-z Radio Galaxies at z ? 42022
- Author(s)
  Uchiyama Hisakazu、Yamashita Takuji、Toshikawa Jun、Kashikawa Nobunari、Ichikawa Kohei、Kubo Mariko、Ito Kei、Kawakatu Nozomu、Nagao Tohru、Toba Yoshiki、Ono Yoshiaki、Harikane Yuichi、Imanishi Masatoshi、Kajisawa Masaru、Lee Chien-Hsiu、Liang Yongming
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 926 Issue: 1 Pages: 76-76
- DOI
  10.3847/1538-4357/ac441c
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04490, KAKENHI-PROJECT-20H01939, KAKENHI-PROJECT-19K03918, KAKENHI-PROJECT-21K03632, KAKENHI-PROJECT-21K13968, KAKENHI-PROJECT-21K03628, KAKENHI-PROJECT-20H01949, KAKENHI-PROJECT-19K14759
[Journal Article] Accelerated Galaxy Growth and Environmental Quenching in a Protocluster at z = 3.242021
- Author(s)
  Shi Ke、Toshikawa Jun、Lee Kyoung-Soo、Wang Tao、Cai Zheng、Fang Taotao
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 911 Issue: 1 Pages: 46-46
- DOI
  10.3847/1538-4357/abe62e
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J01430, KAKENHI-PROJECT-18K13575
[Journal Article] Interrelation of the Environment of Lyα Emitters and Massive Galaxies at 2<z<4.52021
- Author(s)
  Ito Kei、Kashikawa Nobunari、Tanaka Masayuki、Kubo Mariko、Liang Yongming、Toshikawa Jun、Uchiyama Hisakazu、Ishimoto Rikako、Yoshioka Takehiro、Takeda Yoshihiro
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 916 Issue: 1 Pages: 35-35
- DOI
  10.3847/1538-4357/abfc50
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04490, KAKENHI-PROJECT-20J12461
[Journal Article] Discovery of Protoclusters at z~3.7 and 4.9: Embedded in Primordial Superclusters2020
- Author(s)
  Toshikawa Jun、Malkan Matthew A.、Kashikawa Nobunari、Overzier Roderik、Uchiyama Hisakazu、Ota Kazuaki、Ishikawa Shogo、Ito Kei
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 888 Issue: 2 Pages: 89-89
- DOI
  10.3847/1538-4357/ab5e85
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13575, KAKENHI-PROJECT-18J01430
[Journal Article] Faint Quasars Live in the Same Number Density Environments as Lyman Break Galaxies at z ? 42020
- Author(s)
  Uchiyama Hisakazu、Akiyama Masayuki、Toshikawa Jun、Kashikawa Nobunari、Overzier Roderik、Nagao Tohru、Ichikawa Kohei、Marinello Murilo、Imanishi Masatoshi、Tanaka Masayuki、Matsuoka Yoshiki、Komiyama Yutaka、Ishikawa Shogo、Onoue Masafusa、Kubo Mariko、Harikane Yuichi、Ito Kei、Namiki Shigeru、Liang Yongming
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 905 Issue: 2 Pages: 125-125
- DOI
  10.3847/1538-4357/abc47b
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14530, KAKENHI-PROJECT-18J01430, KAKENHI-PROJECT-19J01222, KAKENHI-PROJECT-18K13575, KAKENHI-PROJECT-20H01949
[Journal Article] A Detailed Study of Massive Galaxies in a Protocluster at z = 3.132020
- Author(s)
  Shi Ke、Toshikawa Jun、Cai Zheng、Lee Kyoung-Soo、Fang Taotao
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 899 Issue: 1 Pages: 79-79
- DOI
  10.3847/1538-4357/aba626
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J01430, KAKENHI-PROJECT-18K13575
[Presentation] Search for protoclusters at z~4-5: plausible sites of the formation of massive galaxies2020
- Author(s)
  利川潤
- Organizer
  SWIMS-on-Subaru Workshop
- Data Source
  KAKENHI-PROJECT-18J01430
[Presentation] Protocluster Candidates at z~4 in the Subaru/HSC survey2020
- Author(s)
  利川潤
- Organizer
  Protoclusters: galaxies in confinement
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13575
[Presentation] Search for protoclusters at z~4-5: plausible sites of the formation of massive galaxies2020
- Author(s)
  利川潤
- Organizer
  SWIMS-on-Subaru Workshop
- Data Source
  KAKENHI-PROJECT-18K13575
[Presentation] Protocluster Candidates at z~4 in the Subaru/HSC survey2020
- Author(s)
  利川潤
- Organizer
  Protoclusters: galaxies in confinement
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J01430
[Presentation] Systematic Study of Protoclusters Based on Wide-field Survey2019
- Author(s)
  利川潤
- Organizer
  FAPESP-JSPS Workshop ― Dark Energy, Dark Matter and Galaxies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J01430
[Presentation] A systematic search for protoclusters based on Subaru/HSC survey2019
- Author(s)
  利川潤
- Organizer
  Panchromatic Panoramic Studies of Galaxy Clusters: from HSC to PFS and ULTIMATE
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J01430
[Presentation] Systematic Study of Protoclusters Based on Wide-field Survey2019
- Author(s)
  利川潤
- Organizer
  FAPESP-JSPS Workshop ― Dark Energy, Dark Matter and Galaxies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13575
[Presentation] Discovery of Protoclusters at z=3.7 and 4.9: Embedded in Primordial Superclusters2019
- Author(s)
  利川潤
- Organizer
  FIRST GALAXIES, FIRST STRUCTURES
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J01430
[Presentation] A systematic search for protoclusters based on Subaru/HSC survey2019
- Author(s)
  利川潤
- Organizer
  Panchromatic Panoramic Studies of Galaxy Clusters: from HSC to PFS and ULTIMATE
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13575
[Presentation] 赤方偏移４から５における原始銀河団とその周囲の大規模構造2019
- Author(s)
  利川潤
- Organizer
  日本天文学会2019年春季年会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J01430
[Presentation] 赤方偏移４から５における原始銀河団とその周囲の大規模構造2019
- Author(s)
  利川潤
- Organizer
  日本天文学会2019年春季年会
- Data Source
  KAKENHI-PROJECT-18K13575
[Presentation] Discovery of Protoclusters at z=3.7 and 4.9: Embedded in Primordial Superclusters2019
- Author(s)
  利川潤
- Organizer
  FIRST GALAXIES, FIRST STRUCTURES
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13575
[Presentation] A systematic search for protoclusters at z~4 based on the >100deg^2 area2018
- Author(s)
  利川潤
- Organizer
  XXXth General Assembly of the International Astronomical Union
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13575
[Presentation] A systematic search for protoclusters at z~4 based on the >100deg^2 area2018
- Author(s)
  利川潤
- Organizer
  XXXth General Assembly of the International Astronomical Union
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18J01430

1. Kashikawa Nobunari (00290883)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
2. 内山久和 (30869417)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
3. 服部尭 (40450192)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 久保真理子 (40743216)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
5. 百瀬莉恵子 (70631290)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. KAWAKATU Nozomu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Toshikawa Jun 利川 潤

利川 潤 トシカワ ジュン

Research Projects

Research Products

Co-Researchers

遠方宇宙と近傍宇宙の観測から迫る銀河団形成の初期段階Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Full understanding of galaxy overdense regions in the distant universe

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Relation between the large-scale structure of the universe and galaxy evolution revealed by the extremely wide-field imaging of SubaruPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Relation between the formation of the large-scale structure of the universe and galaxy evolution across cosmic time revealed by an extremely wide-field surveyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] An enhanced abundance of bright galaxies in protocluster candidates at z ? 3?52023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). IX. The most overdense region at <i>z</i> ? 5 inhabited by a massive radio galaxy2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). VI. Distant Filamentary Structures Pointed Out by High-z Radio Galaxies at z ? 42022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Accelerated Galaxy Growth and Environmental Quenching in a Protocluster at z = 3.242021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Interrelation of the Environment of Lyα Emitters and Massive Galaxies at 2<z<4.52021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Discovery of Protoclusters at z~3.7 and 4.9: Embedded in Primordial Superclusters2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Faint Quasars Live in the Same Number Density Environments as Lyman Break Galaxies at z ? 42020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Detailed Study of Massive Galaxies in a Protocluster at z = 3.132020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Search for protoclusters at z~4-5: plausible sites of the formation of massive galaxies2020

Author(s)

Organizer

Data Source

[Presentation] Protocluster Candidates at z~4 in the Subaru/HSC survey2020

Author(s)

Organizer

Data Source

[Presentation] Search for protoclusters at z~4-5: plausible sites of the formation of massive galaxies2020

Author(s)

Organizer

Toshikawa Jun 利川潤

利川潤トシカワジュン