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J-GLOBAL ID：201301045353714052 Update date: Apr. 04, 2025

Kenji Hasegawa

ハセガワケンジ | Kenji Hasegawa

Affiliation and department：
Homepage URL (1)： http://kaken.nii.ac.jp/d/r/20536627.ja.html

Research field (1)： Astronomy

Research theme for competitive and other funds (5)：

2018 - 2022 A method for identifying ionizing sources of reionization focusing on hyperfine structures of H and He
2014 - 2017 Mapping of ionization degree based on Subaru/HSC observations and cosmic reionization simulation
2013 - 2016 Study on gas supply process from AGN tori to accretion disks with multi-group radiation hydrodynamic simulations
2013 - 2016 Studies on the formation of first stars by radiation hydrodynamical simulations
2012 - 2014 Elucidating the history of galaxy formation during the epoch of reionization by cosmological radiation hydrodynamic simulations

Papers (52)：

Genki Naruse, Kenji Hasegawa, Kenji Kadota, Hiroyuki Tashiro, Kiyotomo Ichiki. Survival of Gas in Subhalos and Its Impact on the 21 cm Forest Signals: Insights from Hydrodynamic Simulations. accepted for publications in JCAP. 2024
Hiroto Kondo, Kiyotomo Ichiki, Hiroyuki Tashiro, Kenji Hasegawa. Validating dark energy models using the polarized Sunyaev-Zel’dovich effect with large-angle CMB temperature and E -mode polarization anisotropies. Physical Review D. 2023. 107. 10
Kenji Kadota, Pablo Villanueva-Domingo, Kiyotomo Ichiki, Kenji Hasegawa, Genki Naruse. Boosting the 21 cm forest signals by the clumpy substructures. Journal of Cosmology and Astroparticle Physics. 2023. 2023. 03. 017-017
Hayato Shimabukuro, Kenji Hasegawa, Akira Kuchinomachi, Hidenobu Yajima, Shintaro Yoshiura. Exploring the cosmic dawn and epoch of reionization with the 21 cm line. Publications of the Astronomical Society of Japan. 2022. 75. Supplement_1. S1-S32
Hina Sakamoto, Kyungjin Ahn, Kiyotomo Ichiki, Hyunjin Moon, Kenji Hasegawa. Probing the Early History of Cosmic Reionization by Future Cosmic Microwave Background Experiments. The Astrophysical Journal. 2022. 930. 2. 140-140

MISC (1)：

Hasegawa, Kenji, Asaba, Shinsuke, Ichiki, Kiyotomo, Inoue, Akio K, Inoue, Susumu, Ishiyama, Tomoaki, Shimabukuro, Hayato search, by orcid, Takahashi, Keitaro, et al. Japanese Cosmic Dawn/Epoch of Reionization Science with the Square Kilometre Array. 2016

Work history (6)：

2025/04 - 現在 Suzuka National College of Technology Department of Mechanical Engineering Associate Professor
2024/04 - 2025/03 Suzuka National College of Technology Department of Mechanical Engineering
2014/11 - 2024/03 Nagoya University Graduate School of Science
2011/09 - 2014/10 University of Tsukuba Center for Computational Sciences
2010/04 - 2011/08 Paris Observatory LERMA

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Association Membership(s) (3)：

宇宙電波懇談会 , 理論天文学宇宙物理学懇談会 , 日本天文学会

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