LIU Jia ＬＩＵＪｉａ

Researcher Number	60962016
Other IDs	https://orcid.org/0000-0001-8219-1995
Affiliation (Current)	2026: 東京大学, カブリ数物連携宇宙研究機構, 特任准教授
Affiliation (based on the past Project Information) *help	2023 – 2025: 東京大学, カブリ数物連携宇宙研究機構, 特任准教授
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Broad Section B / Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
Keywords	Principal Investigator simulation / cosmology / neutrino / Graph neural network / Cosmic Web / Voids / Neutrinos / HSC / Large-scale structure / Machine learning … More / AI / Simulations / Weak lensing / Neutrino / Cosmology … More Except Principal Investigator インフレーション / 超伝導検出器 / 宇宙背景放射 / 原始重力波 / 偏光 / 反射防止技術 / ミリ波 / 広帯域反射防止膜 / 初期宇宙 / ミリ波光学素子 / ミリ波光学 / 広帯域反射防止 / 宇宙マイクロ波背景放射 / 広帯域反射防止機構 / レーザー加工 Less

Exploring the universe before the Hot Big-Bang with the world's largest superconducting sensor array
- Principal Investigator
  
  長谷川雅也
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  High Energy Accelerator Research Organization
Measuring neutrino mass with multi-wavelength cosmological observationsPrincipal Investigator
- Principal Investigator
  
  LIU Jia
- Project Period (FY)
  2023 – 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
  The University of Tokyo
Search of cosmic inflation using a broadband millimeter-wave cryogenic telescope
- Principal Investigator
  
  松村知岳
- Project Period (FY)
  2023 – 2026
- 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

All 2025 2024 2023

All Journal Article Presentation

[Journal Article] Cosmological constraints from weak lensing scattering transform using HSC Y1 data2025
- Author(s)
  Cheng 程 Sihao 思浩、Marques Gabriela A.、Grandan Daniela、Thiele Leander、Shirasaki Masato、Menard Brice、Liu Jia
- Journal Title
  
  Journal of Cosmology and Astroparticle Physics
  
  Volume: 2025 Issue: 01 Pages: 006-006
- DOI
  10.1088/1475-7516/2025/01/006
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Journal Article] Cosmological constraints using Minkowski functionals from the first year data of the Hyper Suprime-Cam2025
- Author(s)
  Armijo Joaquin、Marques Gabriela A、Novaes Camila P、Thiele Leander、Cowell Jessica A、Grandon Daniela、Shirasaki Masato、Liu Jia
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 537 Issue: 4 Pages: 3553-3560
- DOI
  10.1093/mnras/staf257
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24H00215, KAKENHI-PROJECT-24H00221, KAKENHI-PROJECT-23K13095, KAKENHI-PROJECT-23K19064, KAKENHI-PROJECT-23K19070
[Journal Article] Cosmology from weak lensing peaks and minima with Subaru Hyper Suprime-Cam Survey first-year data2024
- Author(s)
  Marques Gabriela A、Liu Jia、Shirasaki Masato、Thiele Leander、Grandon Daniela、Huffenberger Kevin M、Cheng Sihao、Harnois-Deraps、Osato Ken、Coulton William R
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 528 Issue: 3 Pages: 4513-4527
- DOI
  10.1093/mnras/stae098
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Journal Article] Optimizing marked power spectra for cosmology2024
- Author(s)
  Cowell Jessica A、Alonso David、Liu Jia
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 535 Issue: 4 Pages: 3129-3140
- DOI
  10.1093/mnras/stae2492
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00107, KAKENHI-PROJECT-23K13095
[Journal Article] Significance of void shape: Neutrino mass from Voronoi void halos?2024
- Author(s)
  Bayer Adrian E.、Liu Jia、Kreisch Christina D.、Pisani Alice
- Journal Title
  
  Physical Review D
  
  Volume: 110 Issue: 6
- DOI
  10.1103/physrevd.110.l061305
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Journal Article] Impact of baryonic feedback on HSC-Y1 weak lensing non-Gaussian statistics2024
- Author(s)
  Grandan Daniela、Marques Gabriela A.、Thiele Leander、Cheng Sihao、Shirasaki Masato、Liu Jia
- Journal Title
  
  Physical Review D
  
  Volume: 110 Issue: 10 Pages: 103539-103539
- DOI
  10.1103/physrevd.110.103539
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Journal Article] Cosmological constraints from the Subaru Hyper Suprime-Cam year 1 shear catalogue lensing convergence probability distribution function2023
- Author(s)
  Thiele Leander、Marques Gabriela A.、Liu Jia、Shirasaki Masato
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 12 Pages: 123526-123535
- DOI
  10.1103/physrevd.108.123526
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Journal Article] Probabilistic mass-mapping with neural score estimation2023
- Author(s)
  Remy B.、Lanusse F.、Jeffrey N.、Liu J.、Starck J.-L.、Osato K.、Schrabback T.
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 672 Pages: A51-A51
- DOI
  10.1051/0004-6361/202243054
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Journal Article] Super-sample covariance of the power spectrum, bispectrum, halos, voids, and their cross covariances2023
- Author(s)
  Bayer Adrian E.、Liu Jia、Terasawa Ryo、Barreira Alexandre、Zhong Yici、Feng Yu
- Journal Title
  
  Physical Review D
  
  Volume: 108 Issue: 4 Pages: 043521-043532
- DOI
  10.1103/physrevd.108.043521
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095, KAKENHI-PROJECT-23KJ0392, KAKENHI-PROJECT-23KJ0747
[Journal Article] The halo bispectrum as a sensitive probe of massive neutrinos and baryon physics2023
- Author(s)
  Yankelevich Victoria、McCarthy Ian G、Kwan Juliana、Stafford Sam G、Liu Jia
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 521 Issue: 1 Pages: 1448-1461
- DOI
  10.1093/mnras/stad571
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] AI in CMB2025
- Author(s)
  Jia Liu
- Organizer
  CMB B-Mode NEXT, KEK, Tsukuba, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] ML/AI Techniques in Cosmology2025
- Author(s)
  Jia Liu
- Organizer
  CMB B-Mode NEXT
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00107
[Presentation] Cosmology with massive neutrinos2024
- Author(s)
  Jia Liu
- Organizer
  Seminar, ETH Zurich, Switzerland
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] AI in physics2024
- Author(s)
  Jia Liu
- Organizer
  Summer School "The Fundamentals", Split, Croatia
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2024
- Author(s)
  Jia Liu
- Organizer
  Colloquim, Hongkong University
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Our universe in simulation2024
- Author(s)
  Jia Liu
- Organizer
  The Standard Model and Beyond Workshop, UNSW, Sydney, Australia
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Velocity recostruction with graph neural networks2024
- Author(s)
  Jia Liu
- Organizer
  KEK Cosmo2024 Workshop, KEK, Tsukuba, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Our universe in simulation2024
- Author(s)
  Jia Liu
- Organizer
  COSMO21: Statistical Challenges in 21st Century Cosmology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2024
- Author(s)
  Jia Liu
- Organizer
  IFPU Colloquim, SISSA, Italy
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2024
- Author(s)
  Jia Liu
- Organizer
  Colloquium, University of Vienna, Austria
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2024
- Author(s)
  Jia Liu
- Organizer
  LeCosPA-ASIAA Joint Colloquium, National Taiwan University, Taiwan
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2024
- Author(s)
  Jia Liu
- Organizer
  Seminar, University of Milano-Bicocca, Italy
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Machine learning in cosmology2023
- Author(s)
  Jia Liu
- Organizer
  "Time-Domain Astronomy and Cosmology in the LSST Era"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] The journey of one photon2023
- Author(s)
  Jia Liu
- Organizer
  The 14th RESCEU Symposium, University of Tokyo
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2023
- Author(s)
  Jia Liu
- Organizer
  Seminar, University of Southern California, Los Angeles, CA, US
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2023
- Author(s)
  Jia Liu
- Organizer
  Colloquium, UCLA, Los Angeles, CA, US
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology from HSY Y1 non-Gaussian statistics2023
- Author(s)
  Jia Liu
- Organizer
  Subaru in the era of Euclid, NAOJ Mitaka campus, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Extragalactic simulations2023
- Author(s)
  Jia Liu
- Organizer
  CMB-S4 Collaboration Meeting, SLAC, California, US
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Machine learning in cosmology2023
- Author(s)
  Jia Liu
- Organizer
  Colloquium (remote), Statistical Methods and Machine Learning in High Energy Physics Workshop, ICTS, Bengaluru, India
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2023
- Author(s)
  Jia Liu
- Organizer
  Seminar, UC Riverside, Riverside, CA, US
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095
[Presentation] Cosmology with massive neutrinos2023
- Author(s)
  Jia Liu
- Organizer
  Seminar, UC Berkeley/LBL, Berkeley, CA, US
- Invited
- Data Source
  KAKENHI-PROJECT-23K13095

1. 松村知岳 (70625003)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 小西邦昭 (60543072)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 長谷川雅也 (60435617)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 服部香里 (10624843)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 小栗秀悟 (20751176)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 鈴木惇也 (90795014)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 白崎正人

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

LIU Jia ＬＩＵ Ｊｉａ

Research Projects

Research Products

Co-Researchers

Exploring the universe before the Hot Big-Bang with the world's largest superconducting sensor array

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Measuring neutrino mass with multi-wavelength cosmological observationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Search of cosmic inflation using a broadband millimeter-wave cryogenic telescope

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Cosmological constraints from weak lensing scattering transform using HSC Y1 data2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Cosmological constraints using Minkowski functionals from the first year data of the Hyper Suprime-Cam2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Cosmology from weak lensing peaks and minima with Subaru Hyper Suprime-Cam Survey first-year data2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Optimizing marked power spectra for cosmology2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Significance of void shape: Neutrino mass from Voronoi void halos?2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Impact of baryonic feedback on HSC-Y1 weak lensing non-Gaussian statistics2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Cosmological constraints from the Subaru Hyper Suprime-Cam year 1 shear catalogue lensing convergence probability distribution function2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Probabilistic mass-mapping with neural score estimation2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Super-sample covariance of the power spectrum, bispectrum, halos, voids, and their cross covariances2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The halo bispectrum as a sensitive probe of massive neutrinos and baryon physics2023

Author(s)

Journal Title

DOI

Data Source

[Presentation] AI in CMB2025

Author(s)

Organizer

Data Source

[Presentation] ML/AI Techniques in Cosmology2025

Author(s)

Organizer

Data Source

LIU Jia ＬＩＵＪｉａ