Research keywords (4)：
太陽
, 宇宙
, Sun
, Astrophysics
Research theme for competitive and other funds (13)：
2024 - 2027 Comparative Study of Solar and Stellar Magnetic Activity for Understanding of Space Weather of Exoplanets
2024 - 2027 Multi-Fluid Solar Chromosphere and Photosphere unveiled by High Spatial Resolution and Multi-wavelength Polarization Spectroscopic Observations by DKIST
2021 - 2024 The-Sun-as-a-star study of solar flares for understanding of stellar superflares
2020 - 2023 Construction of Japan-Peru-Saudi Arabia high-speed solar explosion monitoring system and its utilization for space-weather researches
2015 - 2020 Prediction of solar cycle activity and investigation of its impact on climate
2016 - 2019 Solving the Mechanism of Magnetic Activity of Supeflare Stars based on the Analysis of White Light Solar Flares
2015 - 2018 On the Origin of Coronal Mass Ejection surveyed by Observations of Coronal Disturbances
2013 - 2016 Solar White Light Flares and Superflares on Solar-type Stars
2011 - 2016 The study of solar flare triggering mechanism and its prediction
2012 - 2015 Observational study on coronal disturbances associated with solar flares
2002 - 2005 Active Phenomena Observed in the Solar Surface
2002 - 2004 太陽表面活動現象の観測的研究
2004 - 太陽表面爆発現象(フレア)における粒子加速機構についての研究
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Papers (83)：
Kiyoshi Ichimoto, Yuki Hashimoto, Yuwei Huang, Ayumi Asai, Haruhi Shirato, Yuta Yamazoe, Kentaro Kusuno, Satoru Ueno, Daiki Yamasaki. Observation of Persistent Propagating Waves in a Solar Prominence. The Astrophysical Journal. 2024. 971. 1. 102
Cabezas, Denis P., Ichimoto, Kiyoshi, Asai, Ayumi, UeNo, Satoru, Morita, Satoshi, Otsuji, Ken-ichi, Shibata, Kazunari. A fast-filament eruption observed in the H$α$ spectral line. I. Imaging spectroscopy diagnostic. arXiv e-prints. 2024
Shimojo, Masumi, Namekata, Kosuke, Iwai, Kazumasa, Asai, Ayumi, Watanabe, Kyoko. Comparison of Solar Multifrequency Microwave Data with Other Solar Indices for Understanding Solar and Stellar Microwave Data. \apj. 2024. 965. 2. 170-170
Otsu, Takato, Asai, Ayumi. Multiwavelength Sun-as-a-star Analysis of the M8.7 Flare on 2022 October 2 Using H\ensuremathα and EUV Spectra Taken by SMART/SDDI and SDO/EVE. The Astrophysical Journal. 2024. 964. 1. 75-75
Kihara, Kosuke, Asai, Ayumi, Yashiro, Seiji, Nitta, Nariaki V. Solar Energetic Particle Events with Short and Long Onset Times. \apj. 2023. 946. 1. 21-21
Yuji Kotani, Takako T. Ishii, Daiki Yamasaki, Kenichi Otsuji, Kiyoshi Ichimoto, Ayumi Asai, Kazunari Shibata. Thermodynamic properties of small flares in the quiet Sun observed by H$α$ and EUV: plasma motion of the chromosphere and time evolution of temperature/emission measure. \mnras. 2023. 522. 3
Kosuke Namekata, Takahito Sakaue, Kyoko Watanabe, Ayumi Asai, Hiroyuki Maehara, Yuta Notsu, Shota Notsu, Satoshi Honda, Takako T. Ishii, Kai Ikuta, et al. Statistical Study of Solar White-light Flares and Comparison with Superflares on Solar-type Stars. Proceedings of the International Astronomical Union. 2018. 13. S340. 221-224
Long-Term Solar Ultraviolet Radiation Estimated from Solar Images
(Asia Oceania Geosciences Society (AOGS) 13th Annual Meeting 2016)
A Real Source of a Stealth CME - Energetics of a Filament Eruption and Giant Arcade Formation
(XXIX International Astronomical Union (IAU) General Assembly 2015)
Energy Release Mechanisms of Solar Flares studied by Microwave Emission
(The 26th General Assembly of the International Union of Geodesy and Geophysics (IUGG) 2015)
Simultaneous Observation of Moreton Waves, EUV waves, and Filament Oscillations
(Asia Oceania Geosciences Society (AOGS) 11th Annual Meeting 2014)
Recent Flare Studies and Space Weather
(International CAWSES-II Symposium 2013)
2015/03 - Kyoto University Honorable Mention Award: Staff
2014/04 - Minister of Education, Culture, Sports, Science and Technology The Young Scientists’ Prize, The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology
Association Membership(s) (8)：
日本地球惑星科学連合
, 国際天文連合
, アメリカ地球物理学会
, 日本天文学会
, Japan Geoscience Union
, International Astronomical Union
, American Geophysical Union
, Astronomical Society of Japan
