Lee Khee-Gan ＬｅｅＫｈｅｅＧａｎ

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Lee KheeGan リーキーガン

Lee Khee Gan Lee KheeGan

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Researcher Number	10822091
Affiliation (Current)	2025: 東京大学, カブリ数物連携宇宙研究機構, 准教授
Affiliation (based on the past Project Information) *help	2024: 東京大学, カブリ数物連携宇宙研究機構, 特任講師 2018 – 2022: 東京大学, カブリ数物連携宇宙研究機構, 特任講師
Review Section/Research Field	Principal Investigator Medium-sized Section 16:Astronomy and related fields / Basic Section 16010:Astronomy-related / 0204:Astronomy, earth and planetary science, and related fields
Keywords	Principal Investigator cosmology / astrophysics / intergalactic medium / galaxies / large-scale structure / cosmic web / astronomy / galaxy clusters / cosmological simulations

Investigating the Galaxy-Cosmic Web Connection with Subaru PFSPrincipal Investigator
- Principal Investigator
  
  Lee KheeGan
- Project Period (FY)
  2024 – 2027
- 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
Revealing Large-Scale Structure and Galaxy Evolution at z~2-3 with 3D Tomography of the Intergalactic MediumPrincipal Investigator
- Principal Investigator
  
  Lee Khee Gan
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  The University of Tokyo
3D Gas Tomography of Cosmic Large Scale Structure 10 Billion years AgoPrincipal Investigator
- Principal Investigator
  
  Lee KheeGan
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0204:Astronomy, earth and planetary science, and related fields
- Research Institution
  The University of Tokyo

All 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Observational Evidence for Large-scale Gas Heating in a Galaxy Protocluster at z = 2.302023
- Author(s)
  Dong Chenze、Lee Khee-Gan、Ata Metin、Horowitz Benjamin、Momose Rieko
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 945 Issue: 2 Pages: L28-L28
- DOI
  10.3847/2041-8213/acba89
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] Constraining the Fluctuating Gunn-Peterson Approximation using Lyα Forest Tomography at z = 22022
- Author(s)
  Kooistra Robin、Lee Khee-Gan、Horowitz Benjamin
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 938 Issue: 2 Pages: 123-123
- DOI
  10.3847/1538-4357/ac92e8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] Predicted future fate of COSMOS galaxy protoclusters over 11 Gyr with constrained simulations2022
- Author(s)
  Ata Metin、Lee Khee-Gan、Vecchia Claudio Dalla、Kitaura Francisco-Shu、Cucciati Olga、Lemaux Brian C.、Kashino Daichi、Muller Thomas
- Journal Title
  
  Nature Astronomy
  
  Volume: 6 Issue: 7 Pages: 857-865
- DOI
  10.1038/s41550-022-01693-0
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13911, KAKENHI-PROJECT-21K13956, KAKENHI-PROJECT-19K14755
[Journal Article] Detecting Preheating in Protoclusters with Lyα Forest Tomography2022
- Author(s)
  Kooistra Robin、Inoue Shigeki、Lee Khee-Gan、Cen Renyue、Yoshida Naoki
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 927 Issue: 1 Pages: 53-53
- DOI
  10.3847/1538-4357/ac4cb1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] Second Data Release of the COSMOS Lyα Mapping and Tomography Observations: The First 3D Maps of the Detailed Cosmic Web at 2.05 < z < 2.552022
- Author(s)
  Horowitz Benjamin、Lee Khee-Gan、Ata Metin、Meller Thomas、Krolewski Alex、Prochaska J. Xavier、Hennawi Joseph F.、White Martin、Schlegel David、Rich R. Michael、Nugent Peter E.、Suzuki Nao、Kashino Daichi、Koekemoer Anton M.、Lemaux Brian C.
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 263 Issue: 2 Pages: 27-27
- DOI
  10.3847/1538-4365/ac982d
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03696, KAKENHI-PROJECT-21K13956, KAKENHI-PROJECT-19K14755, KAKENHI-PUBLICLY-20H04730
[Journal Article] Constraining the Cosmic Baryon Distribution with Fast Radio Burst Foreground Mapping2022
- Author(s)
  Lee Khee-Gan、Ata Metin、Khrykin Ilya S.、Huang Yuxin、Prochaska J. Xavier、Cooke Jeff、Zhang Jielai、Batten Adam
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 928 Issue: 1 Pages: 9-9
- DOI
  10.3847/1538-4357/ac4f62
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755, KAKENHI-PROJECT-21K13911
[Journal Article] Probing Feedback via IGM tomography and the Lyα Forest with Subaru PFS, TMT/ELT, and JWST2021
- Author(s)
  Nagamine Kentaro、Shimizu Ikkoh、Fujita Katsumi、Suzuki Nao、Lee Khee-Gan、Momose Rieko、Mukae Shiro、Liang Yongming、Kashikawa Nobunari、Ouchi Masami、Silverman John D.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 914 Issue: 1 Pages: 66-66
- DOI
  10.3847/1538-4357/abfa16
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01111, KAKENHI-PROJECT-18J40088, KAKENHI-PROJECT-21H04490, KAKENHI-PROJECT-18K03696, KAKENHI-PROJECT-19K14755, KAKENHI-PROJECT-20H00180, KAKENHI-PLANNED-19H05810, KAKENHI-PUBLICLY-20H04730
[Journal Article] Characterizing the signatures of star-forming galaxies in the extragalactic γ-ray background2021
- Author(s)
  Owen Ellis R、Lee Khee-Gan、Kong Albert K H
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 506 Issue: 1 Pages: 52-72
- DOI
  10.1093/mnras/stab1707
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] Survey of Gravitationally Lensed Objects in HSC Imaging (SuGOHI) VII. Discovery and confirmation of three strongly lensed quasars2021
- Author(s)
  Jaelani Anton T、Rusu Cristian E、Kayo Issha、More Anupreeta、Sonnenfeld Alessandro、Silverman John D、Schramm Malte、Anguita Timo、Inada Naohisa、Kondo Daichi、Schechter Paul L、Lee Khee-Gan、Oguri Masamune、Chan James H H、Wong Kenneth C、Inoue Kaiki T
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 502 Issue: 1 Pages: 1487-1493
- DOI
  10.1093/mnras/stab145
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04016, KAKENHI-PROJECT-19K14755, KAKENHI-PROJECT-20K14511, KAKENHI-PROJECT-17H02868
[Journal Article] TARDIS. II. Synergistic Density Reconstruction from Lyα Forest and Spectroscopic Galaxy Surveys with Applications to Protoclusters and the Cosmic Web2021
- Author(s)
  Horowitz Benjamin、Zhang Benjamin、Lee Khee-Gan、Kooistra Robin
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 906 Issue: 2 Pages: 110-110
- DOI
  10.3847/1538-4357/abca35
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] Effective Opacity of the Intergalactic Medium from Galaxy Spectra Analysis2020
- Author(s)
  Monzon Jose S.、Prochaska J. Xavier、Lee Khee-Gan、Chisholm John
- Journal Title
  
  The Astronomical Journal
  
  Volume: 160 Issue: 1 Pages: 37-37
- DOI
  10.3847/1538-3881/ab94c2
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] BIRTH of the COSMOS field: primordial and evolved density reconstructions during cosmic high noon2020
- Author(s)
  Ata Metin、Kitaura Francisco-Shu、Lee Khee-Gan、Lemaux Brian C、Kashino Daichi、Cucciati Olga、Hernandez-Sanchez Monica、Le-Fevre Oliver
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 500 Issue: 3 Pages: 3194-3212
- DOI
  10.1093/mnras/staa3318
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] Mapping Quasar Light Echoes in 3D with Lyα Forest Tomography2019
- Author(s)
  Schmidt Tobias M.、Hennawi Joseph F.、Lee Khee-Gan、Lukic Zarija、Onorbe Jose、White Martin
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 882 Issue: 2 Pages: 165-165
- DOI
  10.3847/1538-4357/ab2fcb
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] TARDIS. I. A Constrained Reconstruction Approach to Modeling the z~2.5 Cosmic Web Probed by Lyα Forest Tomography2019
- Author(s)
  Horowitz Benjamin、Lee Khee-Gan、White Martin、Krolewski Alex、Ata Metin
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 887 Issue: 1 Pages: 61-61
- DOI
  10.3847/1538-4357/ab4d4c
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Journal Article] Discovery of a Very Large (~20 kpc) Galaxy at z = 3.722018
- Author(s)
  Lee Kyoung-Soo、Dey Arjun、Matheson Thomas、Shi Ke、Hung Chao-Ling、Xue Rui、Inami Hanae、Huang Yun、Lee Khee-Gan、Ashby Matthew L. N.、Jannuzi Buell、Reddy Naveen、Hong Sungryong、Mo Wenli、Malavasi Nicola
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 862 Issue: 1 Pages: 24-24
- DOI
  10.3847/1538-4357/aacc63
- Data Source
  KAKENHI-PROJECT-18H05868
[Journal Article] First Data Release of the COSMOS Lyα Mapping and Tomography Observations: 3D Lyα Forest Tomography at 2.05 < z < 2.552018
- Author(s)
  Lee Khee-Gan、Krolewski Alex、White Martin、Schlegel David、Nugent Peter E.、Hennawi Joseph F.、Mueller Thomas、Pan Richard、Prochaska J. Xavier、Font-Ribera Andreu et al
- Journal Title
  
  The Astrophysical Journal Supplement Series
  
  Volume: 237 Issue: 2 Pages: 31-31
- DOI
  10.3847/1538-4365/aace58
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05868
[Journal Article] Detection of z~2.3 Cosmic Voids from 3D Lyα Forest Tomography in the COSMOS Field2018
- Author(s)
  Krolewski Alex、Lee Khee-Gan、White Martin、Hennawi Joseph F.、Schlegel David J.、Nugent Peter E.、Lukic Zarija、Stark Casey W.、Koekemoer Anton M.、Fevre Olivier Le、Lemaux Brian C.、Maier Christian、Rich R. Michael、Salvato Mara、Tasca Lidia
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 861 Issue: 1 Pages: 60-60
- DOI
  10.3847/1538-4357/aac829
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05868
[Presentation] Connecting Large-Scale Structure Observations with Constrained Simulations2022
- Author(s)
  Khee-Gan Lee
- Organizer
  Alvio@80 Symposium, Crete, Greece
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] IGM Tomography and the z~2.3 Cosmic Web in COSMOS2022
- Author(s)
  Khee-Gan Lee
- Organizer
  COSMOS2022 Team Meeting, Paris, France
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Constraining the Cosmic Baryon Distribution with FRB Foreground Specdtroscopy2021
- Author(s)
  Lee Khee-Gan
- Organizer
  FRB2021 Remote Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Studying the High-z Cosmic Web with IGM Tomography2021
- Author(s)
  Lee Khee-Gan
- Organizer
  Beijing KIAA Research Seminar
- Invited
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Fast Radio Bursts as a Probe of the IGM and CGM Baryon Distribution2021
- Author(s)
  Lee Khee-Gan
- Organizer
  Royal Astronomical Society Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Reconstructing the High-z Cosmic Web with Subaru PFS2020
- Author(s)
  Lee Khee-Gan
- Organizer
  "Spectroscopic Surveys: Are We Ready for the Future?", Berkeley, USA
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Studying the High-z Cosmic Web with IGM Tomography2020
- Author(s)
  Lee Khee-Gan
- Organizer
  “Protoclusters: Galaxies in Confinement” Remote Workshop
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Studying High-z Protoclusters with IGM Tomography2019
- Author(s)
  Khee-Gan Lee
- Organizer
  "Panchromatic Panoramic Studies of Galaxy Clusters", ASIAA, Taiwan
- Data Source
  KAKENHI-PROJECT-18H05868
[Presentation] Mapping High-Redshift Large-Scale Structure with Subaru PFS2019
- Author(s)
  Lee Khee-Gan
- Organizer
  TMT Science Forum, Xiamen University, China
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Reconstructing the High-z Cosmic Web with Subaru PFS2019
- Author(s)
  Lee Khee-Gan
- Organizer
  Subaru Telescope 20th Anniversary Meeting, Hawaii, USA
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Studying the High-z Cosmic Web with IGM Tomography2019
- Author(s)
  Lee Khee-Gan
- Organizer
  "The Cosmic Web: From Galaxies to Cosmology", Royal Observatory Edinburgh, UK
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Studying the High-z Cosmic Web with IGM Tomography2019
- Author(s)
  Lee Khee-Gan
- Organizer
  "What Matters Between Galaxies", Spineto, Italy
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14755
[Presentation] Exploring the z~2-3 Cosmic Web in COSMOS with 3D Lyman-alpha forest Tomography2018
- Author(s)
  Khee-Gan Lee
- Organizer
  COSMOS Team Meeting, DARK Institute, Copenhagen, Denmark
- Data Source
  KAKENHI-PROJECT-18H05868
[Presentation] Exploring the z~2-3 Cosmic Web with 3D Lyman-alpha forest Tomography2018
- Author(s)
  Khee-Gan Lee
- Organizer
  Sakura Cosmic Lyman-Alpha Workshop, University of Tokyo, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-18H05868
[Presentation] Mapping the z~2-3 IGM with Optical Spectroscopy on Keck and Subaru2018
- Author(s)
  Khee-Gan Lee
- Organizer
  "Massively Parallel Large Area Spectroscopy from Space" Workshop, Caltech, USA
- Invited
- Data Source
  KAKENHI-PROJECT-18H05868
[Presentation] Exploring the z~2-3 Cosmic Web with 3D Lyman-alpha forest Absorption Tomography2018
- Author(s)
  Khee-Gan Lee
- Organizer
  "Intergalactic Interconnections" Workshop, Marseille, France
- Data Source
  KAKENHI-PROJECT-18H05868

1. 大内正己 (40595716)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 長峯健太郎 (50714086)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. 柏野大地 (80897588)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. SILVERMAN John (90573030)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. ATA METIN

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 加用一者

# of Collaborated Projects: 0 results

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

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# of Collaborated Products: 1 results

Lee Khee-Gan Ｌｅｅ ＫｈｅｅＧａｎ

Lee KheeGan リー キーガン

Lee Khee Gan Lee KheeGan

Research Projects

Research Products

Co-Researchers

Investigating the Galaxy-Cosmic Web Connection with Subaru PFSPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Revealing Large-Scale Structure and Galaxy Evolution at z~2-3 with 3D Tomography of the Intergalactic MediumPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

3D Gas Tomography of Cosmic Large Scale Structure 10 Billion years AgoPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Observational Evidence for Large-scale Gas Heating in a Galaxy Protocluster at z = 2.302023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Constraining the Fluctuating Gunn-Peterson Approximation using Lyα Forest Tomography at z = 22022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Predicted future fate of COSMOS galaxy protoclusters over 11 Gyr with constrained simulations2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Detecting Preheating in Protoclusters with Lyα Forest Tomography2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Second Data Release of the COSMOS Lyα Mapping and Tomography Observations: The First 3D Maps of the Detailed Cosmic Web at 2.05 < z < 2.552022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Constraining the Cosmic Baryon Distribution with Fast Radio Burst Foreground Mapping2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Probing Feedback via IGM tomography and the Lyα Forest with Subaru PFS, TMT/ELT, and JWST2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characterizing the signatures of star-forming galaxies in the extragalactic γ-ray background2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Survey of Gravitationally Lensed Objects in HSC Imaging (SuGOHI) VII. Discovery and confirmation of three strongly lensed quasars2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] TARDIS. II. Synergistic Density Reconstruction from Lyα Forest and Spectroscopic Galaxy Surveys with Applications to Protoclusters and the Cosmic Web2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effective Opacity of the Intergalactic Medium from Galaxy Spectra Analysis2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] BIRTH of the COSMOS field: primordial and evolved density reconstructions during cosmic high noon2020

Lee Khee-Gan ＬｅｅＫｈｅｅＧａｎ

Lee KheeGan リーキーガン