Kokubo mitsuru 小久保充

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小久保充コクボミツル

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Researcher Number	60816213
Other IDs	https://orcid.org/0000-0001-6402-1415
Affiliation (Current)	2026: 国立天文台, 科学研究部, 特任助教
Affiliation (based on the past Project Information) *help	2024: 国立天文台, 科学研究部, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 16010:Astronomy-related
Keywords	Principal Investigator すばる望遠鏡 / 超新星爆発 / 銀河天文学 / 時間軸天文学 / 超巨大ブラックホール / 活動銀河中心核

Exploring the evolutionary history of massive stars and supermassive black holes with the Subaru HSC deep time-domain survey"Principal Investigator
- Principal Investigator
  
  小久保充
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  National Astronomical Observatory of Japan

All 2025 2024

All Journal Article Presentation

[Journal Article] Implication of Galaxy-scale Negative Feedback by One of the Most Powerful Multiphase Outflows in a Hyperluminous Infrared Galaxy at Intermediate Redshift2025
- Author(s)
  Chen Xiaoyang、Akiyama Masayuki、Ichikawa Kohei、Toba Yoshiki、Kawaguchi Toshihiro、Izumi Takuma、Saito Toshiki、Iono Daisuke、Imanishi Masatoshi、Lee Kianhong、Nagai Hiroshi、Noda Hirofumi、Abdurro’uf、Kokubo Mitsuru、Matsumoto Naoki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 979 Issue: 1 Pages: 32-32
- DOI
  10.3847/1538-4357/ad93ab
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22537, KAKENHI-PROJECT-24K00670, KAKENHI-PROJECT-21K03632, KAKENHI-PROJECT-23K03462, KAKENHI-PROJECT-24K17097
[Journal Article] Updated picture of the active galactic nuclei with dusty/dust-free gas structures and effects of the radiation pressure2024
- Author(s)
  Mizukoshi Shoichiro、Minezaki Takeo、Sameshima Hiroaki、Kokubo Mitsuru、Noda Hirofumi、Kawamuro Taiki、Yamada Satoshi、Horiuchi Takashi
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 532 Issue: 1 Pages: 666-680
- DOI
  10.1093/mnras/stae1482
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K21884, KAKENHI-PROJECT-23KJ0450, KAKENHI-PROJECT-23K20239, KAKENHI-PROJECT-22K03683, KAKENHI-PROJECT-23K13154, KAKENHI-PROJECT-24K17097
[Journal Article] A Systematic Search for Rapid Transients in the Subaru HSC-SSP Transient Survey2024
- Author(s)
  Toshikage Seiji、Tanaka Masaomi、Yasuda Naoki、Moriya Takashi J.、Takahashi Ichiro、Jiang Ji-an、Kokubo Mitsuru、Matsumoto Naoki、Maeda Keiichi、Morokuma Tomoki、Suzuki Nao、Tominaga Nozomu
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 977 Issue: 1 Pages: 18-18
- DOI
  10.3847/1538-4357/ad8647
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-23H04494, KAKENHI-PUBLICLY-24H01810, KAKENHI-PROJECT-24H00027, KAKENHI-PROJECT-24K00682, KAKENHI-PROJECT-23K03451, KAKENHI-PROJECT-22K14069, KAKENHI-PROJECT-24K17097
[Journal Article] Optical Variability of Blazars in the Tomo-e Gozen Northern Sky Transient Survey2024
- Author(s)
  Zhang TianFang、Doi Mamoru、Kokubo Mitsuru、Sako Shigeyuki、Ohsawa Ryou、Tominaga Nozomu、Tanaka Masaomi、Fukazawa Yasushi、Takahashi Hidenori、Arima Noriaki、Kobayashi Naoto、Arimatsu Ko、Okumura Shin-ichiro、Kondo Sohei、Kasuga Toshihiro、Mori Yuki、Niino Yuu
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 968 Issue: 2 Pages: 71-71
- DOI
  10.3847/1538-4357/ad4292
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24H00027, KAKENHI-PROJECT-21H04491, KAKENHI-PROJECT-23K03469, KAKENHI-PROJECT-24K17097
[Journal Article] The Relationship of Supermassive Black Holes and Host Galaxies at z < 4 in the Deep Optical Variability-selected Active Galactic Nuclei Sample in the COSMOS Field2024
- Author(s)
  Hoshi Atsushi、Yamada Toru、Kokubo Mitsuru、Matsuoka Yoshiki、Nagao Tohru
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 969 Issue: 1 Pages: 11-11
- DOI
  10.3847/1538-4357/ad414c
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04494, KAKENHI-PROJECT-21H04496, KAKENHI-PROJECT-22K03693, KAKENHI-PROJECT-23K25911, KAKENHI-PROJECT-24K17097
[Journal Article] Rayleigh and Raman scattering cross-sections and phase matrices of the ground-state hydrogen atom, and their astrophysical implications2024
- Author(s)
  Kokubo Mitsuru
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 529 Issue: 3 Pages: 2131-2149
- DOI
  10.1093/mnras/stae515
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K17097
[Journal Article] X-Ray Winds in Nearby-to-distant Galaxies (X-WING). I. Legacy Surveys of Galaxies with Ultrafast Outflows and Warm Absorbers in z=0-42024
- Author(s)
  Yamada S., Kawamuro T., Mizumoto M., Ricci C., Ogawa S., Noda H., Ueda Y., Enoto T., Kokubo M., Minezaki T., Sameshima H., Horiuchi T., Mizukoshi S.
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 274 Issue: 1 Pages: 8-8
- DOI
  10.3847/1538-4365/ad5961
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01946, KAKENHI-PROJECT-19K21884, KAKENHI-PROJECT-23K20239, KAKENHI-PROJECT-24K00672, KAKENHI-PROJECT-22K03683, KAKENHI-PROJECT-21K13958, KAKENHI-PROJECT-23K13154, KAKENHI-PROJECT-24K17097, KAKENHI-PROJECT-24K17104
[Presentation] 硬X線観測で探る矮小銀河SBS 0335-052Eに付随する赤外線変動天体の正体2025
- Author(s)
  小久保　充
- Organizer
  日本天文学会2025年春季年会
- Data Source
  KAKENHI-PROJECT-24K17097
[Presentation] Time-Domain Studies of Enigmatic JWST-Detected Broad-Line AGN Candidates at z > 42025
- Author(s)
  Mitsuru Kokubo
- Organizer
  Elucidating the Material Circulation in the Early Universe
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17097
[Presentation] Observational studies of the AGN variability with space telescopes2024
- Author(s)
  Mitsuru Kokubo
- Organizer
  Supernova/Transient workshop 2024
- Invited
- Data Source
  KAKENHI-PROJECT-24K17097
[Presentation] Challenging the AGN scenario for JWST/NIRSpec broad H-alpha emitters/Little Red Dots in light of non-detection of NIRCam photometric variability and X-ray2024
- Author(s)
  Mitsuru Kokubo
- Organizer
  AGN across the sky: new windows opened by HSC aand other wide-field surveys
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17097
[Presentation] Challenging the AGN scenario for JWST/NIRSpec broad H-alpha emitters/Little Red Dots in light of non-detection of NIRCam photometric variability and X-ray2024
- Author(s)
  Mitsuru Kokubo
- Organizer
  Probing the Genesis of Supermassive Black Holes: Emerging Perspectives from JWST and Expectation toward New Wide-Field Survey Observations
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17097
[Presentation] Challenging the AGN scenario for JWST/NIRSpec broad H-alpha emitters/Little Red Dots in light of non-detection of NIRCam photometric variability and X-ray2024
- Author(s)
  Mitsuru Kokubo
- Organizer
  Unveiling the physics of early galaxy and black hole formation with JWST
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17097

1. TOMINAGA Nozomu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. TANAKA Masaomi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 野田博文

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 鈴木尚孝

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. 松岡良樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 鳥羽儀樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
7. 上田佳宏

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kokubo mitsuru 小久保 充

小久保 充 コクボ ミツル

Research Projects

Research Products

Co-Researchers

Exploring the evolutionary history of massive stars and supermassive black holes with the Subaru HSC deep time-domain survey"Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Implication of Galaxy-scale Negative Feedback by One of the Most Powerful Multiphase Outflows in a Hyperluminous Infrared Galaxy at Intermediate Redshift2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Updated picture of the active galactic nuclei with dusty/dust-free gas structures and effects of the radiation pressure2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Systematic Search for Rapid Transients in the Subaru HSC-SSP Transient Survey2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Optical Variability of Blazars in the Tomo-e Gozen Northern Sky Transient Survey2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The Relationship of Supermassive Black Holes and Host Galaxies at z &lt; 4 in the Deep Optical Variability-selected Active Galactic Nuclei Sample in the COSMOS Field2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Rayleigh and Raman scattering cross-sections and phase matrices of the ground-state hydrogen atom, and their astrophysical implications2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] X-Ray Winds in Nearby-to-distant Galaxies (X-WING). I. Legacy Surveys of Galaxies with Ultrafast Outflows and Warm Absorbers in z=0-42024

Author(s)

Journal Title

DOI

Data Source

[Presentation] 硬X線観測で探る矮小銀河SBS 0335-052Eに付随する赤外線変動天体の正体2025

Author(s)

Organizer

Data Source

[Presentation] Time-Domain Studies of Enigmatic JWST-Detected Broad-Line AGN Candidates at z > 42025

Author(s)

Organizer

Data Source

[Presentation] Observational studies of the AGN variability with space telescopes2024

Author(s)

Organizer

Data Source

[Presentation] Challenging the AGN scenario for JWST/NIRSpec broad H-alpha emitters/Little Red Dots in light of non-detection of NIRCam photometric variability and X-ray2024

Author(s)

Organizer

Data Source

[Presentation] Challenging the AGN scenario for JWST/NIRSpec broad H-alpha emitters/Little Red Dots in light of non-detection of NIRCam photometric variability and X-ray2024

Author(s)

Organizer

Data Source

[Presentation] Challenging the AGN scenario for JWST/NIRSpec broad H-alpha emitters/Little Red Dots in light of non-detection of NIRCam photometric variability and X-ray2024

Author(s)

Organizer

Data Source

Kokubo mitsuru 小久保充

小久保充コクボミツル

[Journal Article] The Relationship of Supermassive Black Holes and Host Galaxies at z < 4 in the Deep Optical Variability-selected Active Galactic Nuclei Sample in the COSMOS Field2024