Job title：
Assistant Professor
Other affiliations (1)：
Chiba University
Department of Physics, Graduate School of Science
Assistant Professor
Research field (2)：
Astronomy
, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (2)：
Theoretical Astrophysics
, Observational cosmology
Research theme for competitive and other funds (3)：
2022 - 2025 Field-level approach for upcoming cosmological spectroscopic surveys
2021 - 2023 Exploring Precision Cosmology with Next-generation Wide and Deep Surveys
2016 - 2019 Cosmology with large-scale galaxy formation simulations
Papers (54)：
Takumi Shimasue, Ken Osato, Masamune Oguri, Rhythm Shimakawa, Atsushi J. Nishizawa. Line-of-sight structure of troughs identified in Subaru Hyper Suprime-Cam Year 3 weak lensing mass maps. Monthly Notices of the Royal Astronomical Society. 2024. 527. 3. 5974-5987
Ken Osato, Nishimichi, Takahiro, Atsushi Taruya, Bernardeau, Francis. Perturbation theory challenge for cosmological parameters estimation. II. Matter power spectrum in redshift space. Phys.Rev.D. 2023. 108. 12. 123541-123541
Hironao Miyatake, Sunao Sugiyama, Masahiro Takada, Takahiro Nishimichi, Xiangchong Li, Masato Shirasaki, Surhud More, Yosuke Kobayashi, Atsushi J. Nishizawa, Markus M. Rau, et al. Hyper Suprime-Cam Year 3 results: Cosmology from galaxy clustering and weak lensing with HSC and SDSS using the emulator based halo model. Physical Review D. 2023. 108. 12
Roohi Dalal, Xiangchong Li, Andrina Nicola, Joe Zuntz, Michael A. Strauss, Sunao Sugiyama, Tianqing Zhang, Markus M. Rau, Rachel Mandelbaum, Masahiro Takada, et al. Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear power spectra. Physical Review D. 2023. 108. 12
Xiangchong Li, Tianqing Zhang, Sunao Sugiyama, Roohi Dalal, Ryo Terasawa, Markus M. Rau, Rachel Mandelbaum, Masahiro Takada, Surhud More, Michael A. Strauss, et al. Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear two-point correlation functions. Physical Review D. 2023. 108. 12
Cosmology and Astrophysics of Galaxy Clusters with Weak Gravitational Lensing and the Thermal Sunyaev-Zel'dovich Effect
Astronomical Herald 2020
Lectures and oral presentations (42)：
Simulating Sunyaev-Zel'dovich Effects with Baryon Pasting
(Baryons in the Universe 2024 2024)
Field-level inference with differentiable GridSPT
(Statistical Analysis of Random Fields in Cosmology 2024)
The sigma8 tension in light of the cross-correlation between HSC weak lensing and ACT thermal Sunyaev-Zel'dovich effect
(Gravity and Cosmology 2024 2024)
Field-level inference with differentiable GridSPT
(第12回観測的宇宙論ワークショップ 2023)
Applications of hydro simulations for weak lensing and galaxy clustering cosmology
(Cosmology with the Large Scale Structure of the Universe 2023)
2014 - 2019 The University of Tokyo Graduate School of Science Department of Physics
2010 - 2014 The University of Tokyo Faculty of Science Department of Physics
Professional career (2)：
Doctor of Philosophy (The University of Tokyo)
Master of Science (The University of Tokyo)
Work history (5)：
2023/04 - 現在 Chiba University Center for Frontier Science Assistant Professor
2022/06 - 2023/03 Chiba University Center for Frontier Science Specially Appointed Assistant Professor
2021/04 - 2022/06 Kyoto University Yukawa Institute for Theoretical Physics JSPS Research Fellow
2019/04 - 2021/03 Centre national de la recherche scientifique Institut d'Astrophysique de Paris JSPS Overseas Research Fellow
2016/04 - 2019/03 The University of Tokyo Graduate School of Science JSPS Research Fellow for Young Scientists
Awards (1)：
2016/03 - The University of Tokyo The Research Award of Faculty of Science
Association Membership(s) (6)：
Group of Optical and Infrared Astronomers
, European Astronomical Society
, Société Française d’Astronomie et d’Astrophysique
, Physical Society of Japan
, 理論天文学宇宙物理学懇談会
, Astronomical Society of Japan
