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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論文 (83件):
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)
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