Osato Ken 大里健

Researcher Number	00914277
Other IDs	https://orcid.org/0000-0002-7934-2569
Affiliation (Current)	2024: 千葉大学, 先進科学センター, 助教
Affiliation (based on the past Project Information) *help	2023 – 2024: 千葉大学, 先進科学センター, 助教 2022: 千葉大学, 先進科学センター, 特任助教 2021: 京都大学, 基礎物理学研究所, 特別研究員(PD)
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
Keywords	Principal Investigator 観測的宇宙論 Except Principal Investigator 原始パワースペクトル / ニュートリノ質量 / ダークエネルギー / S8問題

Resolving the S8 tension with joint cosmology probe method of Subaru HSC and PFS data
- Principal Investigator
  
  高田昌広
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  The University of Tokyo
Field-level approach for next-generation spectroscopic surveysPrincipal Investigator
- Principal Investigator
  
  大里健
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Chiba University
Precision cosmology with next-generation wide and deep cosmological surveysPrincipal Investigator
- Principal Investigator
  
  大里健
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Chiba University
  Kyoto University

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Perturbation theory challenge for cosmological parameters estimation. II. Matter power spectrum in redshift space2023
- Author(s)
  Osato Ken、Nishimichi Takahiro、Taruya Atsushi、Bernardeau Francis
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 12 Pages: 123541-123541
- DOI
  10.1103/physrevd.108.123541
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036, KAKENHI-PROJECT-22K03634, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-23K20844
[Journal Article] Perturbation theory remixed: Improved nonlinearity modeling beyond standard perturbation theory2023
- Author(s)
  Wang Zhenyuan、Jeong Donghui、Taruya Atsushi、Nishimichi Takahiro、Osato Ken
- Journal Title
  
  Physical Review D
  
  Volume: 107 Issue: 10 Pages: 103534-103534
- DOI
  10.1103/physrevd.107.103534
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036, KAKENHI-PROJECT-22K03634, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-23K20844
[Journal Article] Line-of-sight structure of troughs identified in <i>Subaru</i> Hyper Suprime-Cam Year 3 weak lensing mass maps2023
- Author(s)
  Shimasue Takumi、Osato Ken、Oguri Masamune、Shimakawa Rhythm、Nishizawa Atsushi J
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 527 Issue: 3 Pages: 5974-5987
- DOI
  10.1093/mnras/stad3542
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036, KAKENHI-PROJECT-22K21349, KAKENHI-PROJECT-21K03625, KAKENHI-PUBLICLY-21H05454, KAKENHI-PROJECT-23H00108
[Journal Article] Clustering of emission line galaxies with IllustrisTNG ? I. Fundamental properties and halo occupation distribution2022
- Author(s)
  Osato Ken、Okumura Teppei
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 519 Issue: 2 Pages: 1771-1791
- DOI
  10.1093/mnras/stac3582
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036, KAKENHI-PROJECT-21J00011
[Journal Article] Cosmological inference from an emulator based halo model. I. Validation tests with HSC and SDSS mock catalogs2022
- Author(s)
  Miyatake Hironao、Kobayashi Yosuke、Takada Masahiro、et al. (including R. Takahashi)
- Journal Title
  
  Physical Review D
  
  Volume: 106 Issue: 8 Pages: 083519-083519
- DOI
  10.1103/physrevd.106.083519
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05855, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-20H01932, KAKENHI-PROJECT-21J00011, KAKENHI-PROJECT-21J10314, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-23K20844
[Journal Article] Third data release of the Hyper Suprime-Cam Subaru Strategic Program2022
- Author(s)
  Aihara Hiroaki et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 74 Issue: 2 Pages: 247-272
- DOI
  10.1093/pasj/psab122
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01247, KAKENHI-PROJECT-20H01932, KAKENHI-PROJECT-18K03696, KAKENHI-PROJECT-22K03670, KAKENHI-PLANNED-20H05855, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-21J00011, KAKENHI-PROJECT-22KJ0730, KAKENHI-PUBLICLY-20H04730, KAKENHI-PROJECT-20K14508
[Journal Article] Comparing weak lensing peak counts in baryonic correction models to hydrodynamical simulations2022
- Author(s)
  Lee Max E、Lu Tianhuan、Haiman Zoltan、Liu Jia、Osato Ken
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 519 Issue: 1 Pages: 573-584
- DOI
  10.1093/mnras/stac3592
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Journal Article] HSC Year 1 cosmology results with the minimal bias method HSC×BOSS galaxy-galaxy weak lensing and BOSS galaxy clustering2022
- Author(s)
  Sugiyama Sunao et al.
- Journal Title
  
  Physical Review D
  
  Volume: 105 Issue: 12 Pages: 123537-123537
- DOI
  10.1103/physrevd.105.123537
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03625, KAKENHI-PLANNED-20H05855, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-20H01932, KAKENHI-PROJECT-21J00011, KAKENHI-PROJECT-21J10314, KAKENHI-PROJECT-23K20844
[Journal Article] Cosmological inference from an emulator based halo model. II. Joint analysis of galaxy-galaxy weak lensing and galaxy clustering from HSC-Y1 and SDSS2022
- Author(s)
  Miyatake Hironao et al.
- Journal Title
  
  Physical Review D
  
  Volume: 106 Issue: 8 Pages: 083520-083520
- DOI
  10.1103/physrevd.106.083520
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03625, KAKENHI-PLANNED-20H05855, KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-20H00181, KAKENHI-PROJECT-20H01932, KAKENHI-PROJECT-21J00011, KAKENHI-PROJECT-21J10314, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-23K20844
[Journal Article] Baryon pasting algorithm: halo-based and particle-based pasting methods2022
- Author(s)
  Osato Ken、Nagai Daisuke
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 519 Issue: 2 Pages: 2069-2082
- DOI
  10.1093/mnras/stac3669
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Journal Article] Mock catalogues of emission-line galaxies based on the local mass density in dark-matter only simulations2022
- Author(s)
  Osato Ken、Nishimichi Takahiro、Takada Masahiro
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 511 Issue: 1 Pages: 1131-1140
- DOI
  10.1093/mnras/stac124
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-21J00011, KAKENHI-PLANNED-20H05855, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-23K20844
[Journal Article] Probing cosmology and gastrophysics with fast radio bursts: cross-correlations of dark matter haloes and cosmic dispersion measures2022
- Author(s)
  Shirasaki Masato、Takahashi Ryuichi、Osato Ken、Ioka Kunihito
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 512 Issue: 2 Pages: 1730-1750
- DOI
  10.1093/mnras/stac490
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-20H04723, KAKENHI-PROJECT-19K14767, KAKENHI-PLANNED-20H05855, KAKENHI-PROJECT-21J00011, KAKENHI-PROJECT-18H01215, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06362, KAKENHI-PROJECT-22H00130, KAKENHI-PROJECT-20H01904
[Journal Article] Implementing spectra response function approaches for fast calculation of power spectra and bispectra2021
- Author(s)
  Osato Ken、Nishimichi Takahiro、Taruya Atsushi、Bernardeau Francis
- Journal Title
  
  Physical Review D
  
  Volume: 104 Issue: 10 Pages: 103501-103501
- DOI
  10.1103/physrevd.104.103501
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011, KAKENHI-PLANNED-20H05861, KAKENHI-PROJECT-23K20844
[Journal Article] Angular clustering and host halo properties of [OII] emitters at z > 1 in the Subaru HSC survey2021
- Author(s)
  Okumura Teppei、Hayashi Masao、Chiu I-Non、Lin Yen-Ting、Osato Ken、Hsieh Bau-Ching、Lin Sheng-Chieh
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 4 Pages: 1186-1207
- DOI
  10.1093/pasj/psab068
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Journal Article] κTNG: effect of baryonic processes on weak lensing with IllustrisTNG simulations2021
- Author(s)
  Osato Ken、Liu Jia、Haiman Zoltan
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 502 Issue: 4 Pages: 5593-5602
- DOI
  10.1093/mnras/stab395
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Journal Article] An Optimal Estimator of Intrinsic Alignments for Star-forming Galaxies in IllustrisTNG Simulation2021
- Author(s)
  Shi Jingjing、Osato Ken、Kurita Toshiki、Takada Masahiro
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 917 Issue: 2 Pages: 109-109
- DOI
  10.3847/1538-4357/ac0cfa
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H00677, KAKENHI-PROJECT-20J22055, KAKENHI-PROJECT-21J00011, KAKENHI-PLANNED-20H05855
[Presentation] Field-level inference with differentiable GridSPT2024
- Author(s)
  Ken Osato, Atsushi Taruya, Takahiro Nishimichi, Donghui Jeong, Zhenyuan Wang
- Organizer
  Statistical Analysis of Random Fields in Cosmology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036
[Presentation] Field-level inference with differentiable GridSPT2023
- Author(s)
  大里健, 西道啓博, 樽家篤史, Donghui Jeong, Zhenyuan Wang
- Organizer
  第12回観測的宇宙論ワークショップ
- Data Source
  KAKENHI-PROJECT-22K14036
[Presentation] Numerical simulations as a tool to scrutinise the physics of dark matter2022
- Author(s)
  Ken Osato
- Organizer
  DM3 - Deep insights and Multiple strategies for Deciphering the Mystery of Dark Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Presentation] Applications of Hydrodynamical Simulations for Clustering of Emission Line Galaxies2022
- Author(s)
  Ken Osato、Teppei Okumura
- Organizer
  From galaxies to cosmology with deep spectroscopic surveys
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036
[Presentation] Applications of Hydrodynamical Simulations for Clustering of Emission Line Galaxies2022
- Author(s)
  Ken Osato、Teppei Okumura
- Organizer
  From galaxies to cosmology with deep spectroscopic surveys
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Presentation] Galaxy Formation Simulations for Cosmology with Emission Line Galaxies2022
- Author(s)
  Ken Osato、Teppei Okumura
- Organizer
  Cosmic Cartography 2022: Exploring the Cosmic Web and Large-Scale Structure
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Presentation] Intrinsic alignments with galaxy formation hydrodynamical simulations2022
- Author(s)
  Ken Osato、Teppei Okumura
- Organizer
  New Frontiers in Cosmology with the Intrinsic Alignments of Galaxies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Presentation] Numerical simulations as a tool to scrutinise the physics of dark matter2022
- Author(s)
  Ken Osato
- Organizer
  DM3 - Deep insights and Multiple strategies for Deciphering the Mystery of Dark Matter
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036
[Presentation] Intrinsic alignments with galaxy formation hydrodynamical simulations2022
- Author(s)
  Ken Osato、Teppei Okumura
- Organizer
  New Frontiers in Cosmology with the Intrinsic Alignments of Galaxies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14036
[Presentation] Galaxy Formation Simulations for Cosmology with Emission Line Galaxies2021
- Author(s)
  大里健, 奥村哲平
- Organizer
  第10回観測的宇宙論ワークショップ
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Presentation] Galaxy Formation Simulations for Cosmology with Emission Line Galaxies2021
- Author(s)
  Ken Osato、Teppei Okumura
- Organizer
  Challenges and Innovations in Computational Astrophysics - III
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011
[Presentation] Intrinsic alignments with numerical simulations2021
- Author(s)
  Ken Osato
- Organizer
  Galaxy shape statistics and Cosmology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21J00011

1. 高田昌広 (40374889)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
2. 西道啓博 (60795417)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. 白崎正人 (70767821)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. TAKAHASHI Ryuichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Osato Ken 大里 健

Research Projects

Research Products

Co-Researchers

Resolving the S8 tension with joint cosmology probe method of Subaru HSC and PFS data

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Field-level approach for next-generation spectroscopic surveysPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Precision cosmology with next-generation wide and deep cosmological surveysPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Perturbation theory challenge for cosmological parameters estimation. II. Matter power spectrum in redshift space2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Perturbation theory remixed: Improved nonlinearity modeling beyond standard perturbation theory2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Line-of-sight structure of troughs identified in <i>Subaru</i> Hyper Suprime-Cam Year 3 weak lensing mass maps2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Clustering of emission line galaxies with IllustrisTNG ? I. Fundamental properties and halo occupation distribution2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Cosmological inference from an emulator based halo model. I. Validation tests with HSC and SDSS mock catalogs2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Third data release of the Hyper Suprime-Cam Subaru Strategic Program2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Comparing weak lensing peak counts in baryonic correction models to hydrodynamical simulations2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] HSC Year 1 cosmology results with the minimal bias method HSC×BOSS galaxy-galaxy weak lensing and BOSS galaxy clustering2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Cosmological inference from an emulator based halo model. II. Joint analysis of galaxy-galaxy weak lensing and galaxy clustering from HSC-Y1 and SDSS2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Baryon pasting algorithm: halo-based and particle-based pasting methods2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mock catalogues of emission-line galaxies based on the local mass density in dark-matter only simulations2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Probing cosmology and gastrophysics with fast radio bursts: cross-correlations of dark matter haloes and cosmic dispersion measures2022

Author(s)

Journal Title

Osato Ken 大里健