Sameshima Hiroaki

サメシマヒロアキ | Sameshima Hiroaki

Affiliation and department：
Job title： Assistant Professor

Research field (1)： Astronomy

Research keywords (7)： Observational Cosmology , Population III , high redshift , spectroscopy , Optical-Infrared Astronomy , chemical evolution , active galactic nuclei

Research theme for competitive and other funds (6)：

2022 - 2027 Chemical evolution of the early universe explored by near-infrared spectroscopy of high-redshift quasars
2019 - 2023 近赤外線分光観測で探る銀河系円盤の未開拓領域における中性子捕獲元素の合成
2019 - 2022 Construction of a spectral library using the near-infrared high-resolution spectrograph WINERED
2014 - 2018 Stellar abundance analysis based on near-infrared high-resolution spectra and applications to studies on the Milky Way
2012 - 2015 X線・可視光で探る活動銀河核電離領域ガスの化学組成の研究

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Papers (82)：

Haruki Katoh, Chikako Yasui, Yuji Ikeda, Naoto Kobayashi, Noriyuki Matsunaga, Sohei Kondo, Hiroaki Sameshima, Satoshi Hamano, Misaki Mizumoto, Hideyo Kawakita, et al. [N i] 10400/10410 Å Lines as Possible Disk Wind Tracers in a Young Intermediate-mass Star. The Astrophysical Journal. 2024. 965. 1. 70-70
Satoshi Hamano, Yuji Ikeda, Shogo Otsubo, Haruki Katoh, Kei Fukue, Noriyuki Matsunaga, Daisuke Taniguchi, Hideyo Kawakita, Keiichi Takenaka, Sohei Kondo, et al. WARP: The Data Reduction Pipeline for the WINERED Spectrograph. Publications of the Astronomical Society of the Pacific. 2024. 136. 1. 014504-014504
Misaki Mizumoto, Hiroaki Sameshima, Naoto Kobayashi, Noriyuki Matsunaga, Sohei Kondo, Satoshi Hamano, Chikako Yasui, Kei Fukue, Akira Arai, Hideyo Kawakita, et al. Shock Excitation in Narrow-line Regions Powered by AGN Outflows. The Astrophysical Journal. 2023. 960. 1. 41-41
Noda, Hirofumi, Mineta, Taisei, Minezaki, Takeo, Sameshima, Hiroaki, Kokubo, Mitsuru, Kawamuro, Taiki, Yamada, Satoshi, Horiuchi, Takashi, Matsumoto, Hironori, Watanabe, Makoto, et al. Narrow Fe-Kα Reverberation Mapping Unveils the Deactivated Broad-line Region in a Changing-look Active Galactic Nucleus. The Astrophysical Journal. 2023. 943. 1
Yoshii, Yuzuru, Sameshima, Hiroaki, Tsujimoto, Takuji, Shigeyama, Toshikazu, Beers, Timothy C., Peterson, Bruce A. Potential Signature of Population III Pair-instability Supernova Ejecta in the BLR Gas of the Most Distant Quasar at z = 7.54. The Astrophysical Journal. 2022. 937. 61

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MISC (2)：

宮田隆志, 吉井讓, 吉井讓, 土居守, 河野孝太郎, 峰崎岳夫, 酒向重行, 江草芙実, 小西真広, 上塚貴史, et al. 東京大学アタカマ天文台TAO 6.5m望遠鏡計画進捗報告2023秋. 日本天文学会年会講演予稿集. 2023. 2023
上塚貴史, 宮田隆志, 酒向重行, 大澤亮, 浅野健太朗, 内山允史, 森智宏, 吉田泰, 橘健吾, 左近樹, et al. TAO 6.5m望遠鏡用中間赤外線観測装置MIMIZUKU:すばる望遠鏡における第二回試験観測. 日本天文学会年会講演予稿集. 2019. 2019

Education (3)：

2007 - 2012 The University of Tokyo Graduate School of Science Department of Astronomy
2005 - 2007 The University of Tokyo Faculty of Science Department of Astronomy
2002 - 2005 The University of Tokyo College of Arts and Sciences

Professional career (1)：

Ph.D. in Astronomy (The University of Tokyo)

Work history (5)：

2023/04 - 現在 The University of Tokyo Graduate School of Science Institute of Astronomy Assistant Professor
2019/04 - 2023/03 The University of Tokyo Graduate School of Science Institute of Astronomy Project Assistant Professor
2015/04 - 2019/03 Kyoto Sangyo University Koyama Astronomical Observatory Researcher
2012/04 - 2015/03 JAXA ISAS JSPS Fellow (PD)
2010/04 - 2012/03 The University of Tokyo Institute of Astronomy JSPS Fellow (DC2)

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