2018 - 2023 Observational Studies on the Evolution of Protoplanetary Disks in Diverse Environments
2014 - 2018 Stellar abundance analysis based on near-infrared high-resolution spectra and applications to studies on the Milky Way
2014 - 2017 Observational study on time variation of angular momentum dissipation in star- and planet-formation processes
2011 - 2016 From disks to planets
2012 - 2014 銀河系スケールでみる原始惑星系円盤の進化:円盤降着過程の観測的解明
2010 - 2011 Observational study of protoplanetary disk dispersal mechanism using metallicity dependence
2008 - 2010 Development of Next-generation Infrared High-resolution Spectrograph for Studying the Cosmic Re-ionization Era with High Redshift Gamma-ray Bursts
2007 - 2009 低金属量下における初期質量関数の研究
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Papers (44)：
Chikako Yasui, Natsuko Izumi, Masao Saito, Ryan M. Lau, Naoto Kobayashi, Michael E. Ressler. Revealing Potential Initial Mass Function Variations with Metallicity: JWST Observations of Young Open Clusters in a Low-metallicity Environment. The Astrophysical Journal. 2024
Natsuko Izumi, Michael E. Ressler, Ryan M. Lau, Patrick M. Koch, Masao Saito, Naoto Kobayashi, Chikako Yasui. Overview Results of JWST Observations of Star-forming Clusters in the Extreme Outer Galaxy. The Astronomical Journal. 2024
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
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. 2024
Chikako Yasui, Naoto Kobayashi, Masao Saito, Natsuko Izumi, Yuji Ikeda. Mass Function of a Young Cluster in a Low-metallicity Environment. Sh 2-209. The Astrophysical Journal. 2023
2005 - 2010 The University of Tokyo Graduate School of Science Department of Astronomy
2003 - 2005 The University of Tokyo Faculty of Science Department of Astronomy
Work history (3)：
2016/05 - 現在 National Astronomical Observatory of Japan Thirty Meter Telescope (TMT) Project Assistant Professor
2012/04 - 2016/04 The University of Tokyo Graduate School of Science Department of Astronomy
2010/04 - 2012/03 National Astronomical Observatory of Japan
Committee career (1)：
2017/04 - 2019/09 日本天文学会 年会実行委員
Awards (1)：
2013 - Japan Geoscience Union Session highlight at the Japan Geoscience Union Meeting 2013 Disk lifetime of protoplanetary disks surrounding intermediate-mass stars in the inner Galaxy
Association Membership(s) (4)：
日本惑星科学会
, American Astronomical Society
, International Astronomical Union
, Astronomical Society of Japan
