Koyama Shoko

コヤマショウコ | Koyama Shoko

Affiliation and department：
Other affiliations (1)：

台湾中央研究院天文及天文物理研究所 Visiting Scholar

Homepage URL (2)： https://sites.google.com/view/shokokoyama/%E3%83%9B%E3%83%BC%E3%83%A0 , https://sites.google.com/view/shokokoyama/english

Research field (1)： Astronomy

Research keywords (1)：高エネルギー天体物理学、電波天文学、活動銀河核、ブラックホール、宇宙ジェット

Research theme for competitive and other funds (2)：

2023 - 2026 Understanding the formation mechanism of high-energy gamma-ray emission with global milimeter VLBI observations
2022 - 2026 Understanding the formation mechanisms of supermassive black holes jets using high-resolution and high-cadence millimeter VLBI observations

Papers (92)：

Jan Röder, Maciek Wielgus, Andrei P. Lobanov, Thomas P. Krichbaum, Dhanya G. Nair, Sang-Sung Lee, Eduardo Ros, Vincent L. Fish, Lindy Blackburn, Chi-kwan Chan, et al. A multifrequency study of sub-parsec jets with the Event Horizon Telescope. Astronomy & Astrophysics. 2025. 695. A233-A233
Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne-Kathrin Baczko, et al. The persistent shadow of the supermassive black hole of M87. Astronomy & Astrophysics. 2025. 693. A265-A265
Anne-Kathrin Baczko, Matthias Kadler, Eduardo Ros, Christian M. Fromm, Maciek Wielgus, Manel Perucho, Thomas P. Krichbaum, Mislav Baloković, Lindy Blackburn, Chi-kwan Chan, et al. The putative center in NGC 1052. Astronomy & Astrophysics. 2024. 692. A205-A205
J. C. Algaba, M. Baloković, S. Chandra, W.-Y. Cheong, Y.-Z. Cui, F. D’Ammando, A. D. Falcone, N. M. Ford, M. Giroletti, C. Goddi, et al. Broadband multi-wavelength properties of M87 during the 2018 EHT campaign including a very high energy flaring episode. Astronomy & Astrophysics. 2024. 692. A140-A140
Jongho Park, Guang-Yao Zhao, Masanori Nakamura, Yosuke Mizuno, Hung-Yi Pu, Keiichi Asada, Kazuya Takahashi, Kenji Toma, Motoki Kino, Ilje Cho, et al. Discovery of Limb Brightening in the Parsec-scale Jet of NGC 315 through Global Very Long Baseline Interferometry Observations and Its Implications for Jet Models. The Astrophysical Journal Letters. 2024. 973. 2. L45-L45

ｍore...

MISC (2)：

本間希樹, 秦和弘, 鵜澤佳徳, 廣田朋也, 増井翔, 秋山和徳, 新沼浩太郎, 大須賀健, 川島朋尚, 小山翔子, et al. Event Horizon Explorerミッション(II):EHE-Japanの目指すもの. 日本天文学会年会講演予稿集. 2024. 2024
Akihiro Doi, Yusuke Kono, Kimihiro Kimura, Satomi Nakahara, Tomoaki Oyama, Nozomi Okada, Yasutaka Satou, Kazuyoshi Yamashita, Naoko Matsumoto, Mitsuhisa Baba, et al. A balloon-borne very long baseline interferometry experiment in the stratosphere: Systems design and developments (vol 63, pg 779, 2019). ADVANCES IN SPACE RESEARCH. 2020. 66. 3. 751-752

Education (3)：

2010 - 2013 The University of Tokyo Graduate School of Science Doctoral Program Astronomy
2008 - 2010 The University of Tokyo Graduate School of Science Department of Astronomy
2004 - 2008 Waseda University School of Science and Engineering Physics

Work history (5)：

2021/05 - 現在台湾中央研究院天文及天文物理研究所 Visiting Scholar
2021/04 - 現在 Niigata University
2017/04 - 2021/03 Academia Sinica Institute for Astronomy and Astrophysics Greenland Telescope group Postdoc fellow
2014/04 - 2017/03 Max Planck Institute for Radio Astronomy Very Long Baseline Interferometry group Postdoc Fellow
2013/10 - 2014/03 The University of Tokyo Graduate School of Science

Committee career (5)：

2024/04 - 現在 VLBI懇談会全国区幹事
2023/05 - 現在日本天文学会天文月報編集委員
2022/09 - 現在国立天文台 VLBI科学諮問委員会委員
2022/09 - 2024/05 Event Horizon Telescope Collaboration Science Council vice chair
2021/04 - 2024/05 Event Horizon Telescope Collaboration Science Council member

Awards (12)：

2025/07 - International Congress of Basic Science The 2025 Frontiers of Science Award First M87 Event Horizon Telescope Results IV. Imaging the Central Supermassive Black Hole
2025/05 - The Astronomical society of the Republic of China (Taiwan) The 7th Heaven Quest Award
2024/03 - 一般社団法人大学女性協会(JAUW) 第27回(2024年度)守田科学研究奨励賞
2023/12 - Niigata University President's Award First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole, A ring-like accretion structure in M87 connecting its black hole and jet
2021/01 - Royal Astronomical Society 2021 Group Achievement Award (A)

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Association Membership(s) (2)：

VLBI懇談会 , 日本天文学会

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