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Downward terrestrial gamma-ray flash associated with collision of lightning leaders
Yuuki Wada, Takeshi Morimoto, Ting Wu, Daohong Wang, Hiroshi Kikuchi, Yoshitaka Nakamura, Eiichi Yoshikawa, Tomoo Ushio, Harufumi Tsuchiya
Science Advances Vol. 11 No. 21 2025年5月23日 研究論文(学術雑誌)
出版者・発行元:American Association for the Advancement of Science (AAAS)
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Phase and Amplitude Correction for Adaptive Beamforming of Phased Array Weather Radar
Yuuki Wada, Hiroshi Kikuchi, Eiichi Yoshikawa, Daichi Kitahara, Tomoo Ushio
IEEE Transactions on Geoscience and Remote Sensing 2024年10月 研究論文(学術雑誌)
出版者・発行元:
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On-ground calibration of the X-ray, gamma-ray, and relativistic electron detector onboard TARANIS
Yuuki Wada, Philippe Laurent, Damien Pailot, Ion Cojocari, Eric Bréelle, Stéphane Colonges, Jean-Pierre Baronick, François Lebrun, Pierre-Louis Blelly, David Sarria, Kazuhiro Nakazawa, Miles Lindsey-Clark
Journal of Astronomical Telescopes, Instruments, and Systems Vol. 10 No. 02 2024年5月7日 研究論文(学術雑誌)
出版者・発行元:SPIE-Intl Soc Optical Eng
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Mitigation of Ground-Clutter Effects by Digital Beamforming With Precomputed Weighting Matrix for Phased Array Weather Radar
Yuuki Wada, Yutaka Takata, Hiroshi Kikuchi, Daichi Kitahara, Eiichi Yoshikawa, Shigeharu Shimamura, Tomoo Ushio
IEEE Transactions on Geoscience and Remote Sensing Vol. 62 p. 1-14 2024年2月 研究論文(学術雑誌)
出版者・発行元:Institute of Electrical and Electronics Engineers (IEEE)
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Negative Excursion of Surface Electric Fields During Gamma‐Ray Glows in Winter Thunderstorms
Y. Wada, M. Kamogawa, M. Kubo, T. Enoto, S. Hayashi, T. Sawano, D. Yonetoku, H. Tsuchiya
Journal of Geophysical Research: Atmospheres Vol. 128 No. 21 2023年11月7日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union (AGU)
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Termination of Downward‐Oriented Gamma‐Ray Glow by Normal‐Polarity In‐Cloud Discharge Activity
Y. Wada, T. Wu, D. Wang, T. Enoto, K. Nakazawa, T. Morimoto, Y. Nakamura, T. Shinoda, H. Tsuchiya
Journal of Geophysical Research: Atmospheres Vol. 128 No. 15 2023年7月29日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union (AGU)
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Synoptic meteorological conditions of gamma-ray glows in winter thunderstorms
Yuuki Wada, Miwa Tsurumi, Syugo Hayashi, Koichiro Michimoto
Progress in Earth and Planetary Science Vol. 10 No. 1 2023年2月21日 研究論文(学術雑誌)
出版者・発行元:Springer Science and Business Media LLC
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Characteristics of Low‐Frequency Pulses Associated With Downward Terrestrial Gamma‐Ray Flashes
Y. Wada, T. Morimoto, Y. Nakamura, T. Wu, T. Enoto, K. Nakazawa, T. Ushio, T. Yuasa, H. Tsuchiya
Geophysical Research Letters Vol. 49 No. 5 2022年3月16日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union (AGU)
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Catalog of gamma-ray glows during four winter seasons in Japan
Y. Wada, T. Matsumoto, T. Enoto, K. Nakazawa, T. Yuasa, Y. Furuta, D. Yonetoku, T. Sawano, G. Okada, H. Nanto, S. Hisadomi, Y. Tsuji, G. S. Diniz, K. Makishima, H. Tsuchiya
Physical Review Research Vol. 3 No. 4 2021年11月15日 研究論文(学術雑誌)
出版者・発行元:American Physical Society ({APS})
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Meteorological Aspects of Gamma‐Ray Glows in Winter Thunderstorms
Y. Wada, T. Enoto, M. Kubo, K. Nakazawa, T. Shinoda, D. Yonetoku, T. Sawano, T. Yuasa, T. Ushio, Y. Sato, G. S. Diniz, H. Tsuchiya
Geophysical Research Letters Vol. 48 No. 7 2021年4月16日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union (AGU)
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Photonuclear Reactions in Lightning II: Comparison between Observation and Simulation Model
Y. Wada, T. Enoto, K. Nakazawa, T. Yuasa, Y. Furuta, H. Odaka, K. Makishima, H. Tsuchiya
Journal of Geophysical Research: Atmospheres 2020年10月 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union ({AGU})
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Photonuclear Reactions in Lightning I: Verification and Modeling of Reaction and Propagation Processes
Y. Wada, T. Enoto, K. Nakazawa, H. Odaka, Y. Furuta, H. Tsuchiya
Journal of Geophysical Research: Atmospheres 2020年10月 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union ({AGU})
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High Peak‐Current Lightning Discharges Associated With Downward Terrestrial Gamma‐Ray Flashes
Y. Wada, T. Enoto, Y. Nakamura, T. Morimoto, M. Sato, T. Ushio, K. Nakazawa, T. Yuasa, D. Yonetoku, T. Sawano, M. Kamogawa, H. Sakai, Y. Furuta, K. Makishima, H. Tsuchiya
Journal of Geophysical Research: Atmospheres Vol. 125 No. 4 2020年2月 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union ({AGU})
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Gamma-ray glow preceding downward terrestrial gamma-ray flash
Yuuki Wada, Teruaki Enoto, Yoshitaka Nakamura, Yoshihiro Furuta, Takayuki Yuasa, Kazuhiro Nakazawa, Takeshi Morimoto, Mitsuteru Sato, Takahiro Matsumoto, Daisuke Yonetoku, Tatsuya Sawano, Hideo Sakai, Masashi Kamogawa, Tomoo Ushio, Kazuo Makishima, Harufumi Tsuchiya
Communications Physics Vol. 2 No. 1 2019年12月 研究論文(学術雑誌)
出版者・発行元:Springer Science and Business Media LLC
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Downward Terrestrial Gamma-Ray Flash Observed in a Winter Thunderstorm
Y. Wada, T. Enoto, K. Nakazawa, Y. Furuta, T. Yuasa, Y. Nakamura, T. Morimoto, T. Matsumoto, K. Makishima, H. Tsuchiya
Physical Review Letters Vol. 123 No. 6 2019年8月7日 研究論文(学術雑誌)
出版者・発行元:American Physical Society (APS)
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Termination of Electron Acceleration in Thundercloud by Intracloud/Intercloud Discharge
Y. Wada, G. S. Bowers, T. Enoto, M. Kamogawa, Y. Nakamura, T. Morimoto, D. M. Smith, Y. Furuta, K. Nakazawa, T. Yuasa, A. Matsuki, M. Kubo, T. Tamagawa, K. Makishima, H. Tsuchiya
Geophysical Research Letters 2018年6月9日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union ({AGU})
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Energetic Compact Strokes as the Major Source of Downward Terrestrial Gamma‐Ray Flashes in Winter Thunderstorms
Ting Wu, David M. Smith, Yuuki Wada, Kazuhiro Nakazawa, Manari Oguchi, Masashi Kamogawa, Tomoyuki Suzuki, Qingliu Yang, Daohong Wang
Geophysical Research Letters 2025年3月28日 研究論文(学術雑誌)
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An Upward Multi‐Pulse TGF Involved With Two Thunderstorm Cells
K. Nakazawa, M. Oguchi, T. Wu, Y. Wada, K. Okuma, D. Wang, Y. Tsuji, Y. Omiya, M. Ando, T. Enoto, M. Tsurumi, J. Kataoka, T. Kanda, R. Iwashita, N. Koshikawa, T. Shinoda, G. Diniz, Y. Ikkatai
Journal of Geophysical Research: Atmospheres 2025年3月28日 研究論文(学術雑誌)
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Observation of Electrical Alignment Signatures in an Isolated Thunderstorm by Dual-Polarized Phased Array Weather Radar and the Relationship With Intracloud Lightning Flash Rate
Shuo Wang, Yuuki Wada, Syugo Hayashi, Tomoo Ushio, V. Chandrasekar
Journal of Geophysical Research: Atmospheres Vol. 129 No. 19 2024年10月 研究論文(学術雑誌)
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Investigating the electron acceleration location in winter thunderclouds by on-ground gamma-ray and radio observations
Kazuhiro Nakazawa, Manari Oguchi, Ting Wu, Yuuki Wada, Keigo Okuma, Mii Ando, Atsuya Tanaka, Teruaki Enoto, Daohong Wang, Gabriel Diniz, Taro Shinoda, Yuko Ikkatai
Proceedings of Science Vol. 444 2024年9月27日 研究論文(国際会議プロシーディングス)
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X-Raying Neutral Density Disturbances in the Mesosphere and Lower Thermosphere induced by the 2022 Hunga-Tonga Volcano Eruption
Satoru Katsuda, Hiroyuki Shinagawa, Hitoshi Fujiwara, Hidekatsu Jin, Yasunobu Miyoshi, Yoshizumi Miyoshi, Yuko Motizuki, Motoki Nakajima, Kazuhiro Nakazawa, Kumiko K Nobukawa, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Chihiro Tao, Makoto S Tashiro, Yuuki Wada, Takaya Yamawaki
Geophysical Research Letters 2024年8月29日 研究論文(学術雑誌)
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Electrical Alignment Signatures of Ice Particles Before Intracloud Lightning Activity Detected by Dual‐Polarized Phased Array Weather Radar
Shuo Wang, Yuuki Wada, Syugo Hayashi, Tomoo Ushio, V. Chandrasekar
Journal of Geophysical Research: Atmospheres 2024年4月16日 研究論文(学術雑誌)
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Relativistic Runaway Electron Avalanche Development Near the Electric Field Threshold in Inhomogeneous Air
G. S. Diniz, Y. Wada, Y. Ohira, K. Nakazawa, M. Tsurumi, T. Enoto
Geophysical Research Letters Vol. 50 No. 20 2023年10月17日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union (AGU)
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Lightning Mapping as a Probe of Electron Accelerator in Thunderclouds
Yuuki Wada, Ting Wu, Daohong Wang, Teruaki Enoto, Kazuhiro Nakazawa, Takeshi Morimoto, Yoshitaka Nakamura, Taro Shinoda, Harufumi Tsuchiya
Proceedings of 38th International Cosmic Ray Conference — PoS(ICRC2023) p. 317-317 2023年7月25日 研究論文(国際会議プロシーディングス)
出版者・発行元:Sissa Medialab
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Ambient Conditions of Winter Thunderstorms in Japan to Reproduce Observed Gamma‐Ray Glow Energy Spectra
G. S. Diniz, Y. Wada, Y. Ohira, K. Nakazawa, M. Tsurumi, T. Enoto
Journal of Geophysical Research: Atmospheres Vol. 128 No. 10 2023年5月12日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union (AGU)
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FGS, a multi-mission space gamma-ray spectrometer: Design optimization and first results
Damien Pailot, Sylvie Blin, Eric Bréelle, Jérôme Carron, Claude Chapron, Moustapha Dekkali, Enzo Gagligiano, Philippe Laurent, Denis Perret, Nicole Vilmer, Yuuki Wada
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment Vol. 1049 p. 168076-168076 2023年4月 研究論文(学術雑誌)
出版者・発行元:Elsevier BV
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Catalog of 525 sprites observed over Japan from September 2016 to March 2021
Maomao Duan, Takanori Sakamoto, Teruaki Enoto, Yuuki Wada, Masashi Kamogawa, Koji Ito
Heliyon Vol. 9 No. 3 p. e13197-e13197 2023年3月 研究論文(学術雑誌)
出版者・発行元:Elsevier BV
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On-ground calibrations of XGRE: An ultrafast gamma-ray spectrometer onboard the TARANIS mission for TGF studies
Philippe Laurent, Jean-Pierre Baronick, Eric Bréelle, Ion Cojocari, Stéphane Colonges, Miles Lindsey-Clark, Damien Pailot, Yuuki Wada
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment Vol. 1047 p. 167868-167868 2023年2月 研究論文(学術雑誌)
出版者・発行元:Elsevier BV
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Ideas for Radar Data Denoising and Fusion Based on Image Processing Techniques
Daichi Kitahara, Yuuki Wada, Tomoaki Mega, Eiichi Yoshikawa, Hiroshi Kikuchi, Tomoo Ushio
2023 35th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2023 2023年 研究論文(国際会議プロシーディングス)
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High-precision time study of gamma-ray bursts during thunderstorms
E. Kuriyama, M. Masubuchi, N. Koshikawa, R. Iwashita, A. Omata, T. Kanda, J. Kataoka, M. Tsurumi, G. Diniz, T. Enoto, Y. Wada
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment Vol. 1045 p. 167515-167515 2023年1月 研究論文(国際会議プロシーディングス)
出版者・発行元:Elsevier BV
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Compton Camera Imaging of a Gamma-Ray Glow From a Thunderstorm
E. Kuriyama, M. Masubuchi, N. Koshikawa, R. Iwashita, A. Omata, T. Kanda, J. Kataoka, M. Tsurumi, G. Diniz, T. Enoto, Y. Wada
Geophysical Research Letters Vol. 49 No. 19 2022年10月16日 研究論文(学術雑誌)
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Recent Progress on the Phased Array Weather Radar at X Band
Tomoo Ushio, Dong-Kyun Kim, Philippe Baron, Yuuki Wada, Tomoaki Mega, Fumihiko Mizutani, Masakazu Wada, Eiichi Yoshikawa, Shinsuke Satoh, Hiroshi Hanado
2022 IEEE Radar Conference (RadarConf22) 2022年3月21日 研究論文(国際会議プロシーディングス)
出版者・発行元:IEEE
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Atmospheric Electron Spatial Range Extended by Thundercloud Electric Field Below the Relativistic Runaway Electron Avalanche Threshold
G. Diniz, Y. Wada, Y. Ohira, K. Nakazawa, T. Enoto
Journal of Geophysical Research: Atmospheres Vol. 127 No. 3 2022年2月16日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union (AGU)
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Multiple Gamma‐ray Glows and a Downward TGF Observed from Nearby Thunderclouds
S. Hisadomi, K. Nakazawa, Y. Wada, Y. Tsuji, T. Enoto, T. Shinoda, T. Morimoto, Y. Nakamura, T. Yuasa, H. Tsuchiya
Journal of Geophysical Research: Atmospheres Vol. 126 No. 18 2021年8月21日 研究論文(学術雑誌)
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Generation Possibility of Gamma‐Ray Glows Induced by Photonuclear Reactions
G. S. Diniz, I. S. Ferreira, Y. Wada, T. Enoto
Journal of Geophysical Research: Atmospheres Vol. 126 No. 3 2021年2月16日 研究論文(学術雑誌)
出版者・発行元:American Geophysical Union (AGU)
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Thundercloud Project: Exploring high-energy phenomena in thundercloud and lightning
Takayuki Yuasa, Yuuki Wada, Teruaki Enoto, Yoshihiro Furuta, Harufumi Tsuchiya, Shohei Hisadomi, Yuna Tsuji, Kazufumi Okuda, Takahiro Matsumoto, Kazuhiro Nakazawa, Kazuo Makishima, Shoko Miyake, Yuko Ikkatai
Progress of Theoretical and Experimental Physics Vol. 2020 No. 10 2020年8月7日 研究論文(学術雑誌)
出版者・発行元:Oxford University Press ({OUP})
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Photoneutron detection in lightning by gadolinium orthosilicate scintillators
Y. Wada, K. Nakazawa, T. Enoto, Y. Furuta, T. Yuasa, K. Makishima, H. Tsuchiya
Physical Review D Vol. 101 No. 10 2020年5月29日 研究論文(学術雑誌)
出版者・発行元:American Physical Society (APS)
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Gamma-ray observations at the coastal area of Japan Sea in winter seasons
H. Tsuchiya, T. Enoto, Y. Wada, Y. Furuta, K. Nakazawa, T. Yuasa, D. Umemoto, K. Makishima, the GROWTH collaboration
Proceedings of Science Vol. 358 2019年 研究論文(国際会議プロシーディングス)
出版者・発行元:Sissa Medialab Srl
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Mapping Observation Project of High-Energy Phenomena during Winter Thunderstorms in Japan
Yuuki Wada, Teruaki Enoto, Yoshihiro Furuta, Kazuhiro Nakazawa, Takayuki Yuasa, Takahiro Matsumoto, Daigo Umemoto, Kazuo makishima, Harufumi Tsuchiya, the GROWTH collaboration
TEPA (Thunderstorms and Elementary Particle Acceleration) 2018 conference proceedings 2018年11月15日 研究論文(国際会議プロシーディングス)
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An estimation of the white dwarf mass in the Dwarf Nova GK Persei with NuSTAR observations of two states
Yuuki Wada, Takayuki Yuasa, Kazuhiro Nakazawa, Kazuo Makishima, Takayuki Hayashi, Manabu Ishida
Monthly Notices of the Royal Astronomical Society Vol. 474 No. 2 p. 1564-1571 2018年2月21日 研究論文(学術雑誌)
出版者・発行元:Oxford University Press (OUP)
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Photonuclear reactions triggered by lightning discharge
Teruaki Enoto, Yuuki Wada, Yoshihiro Furuta, Kazuhiro Nakazawa, Takayuki Yuasa, Kazufumi Okuda, Kazuo Makishima, Mitsuteru Sato, Yousuke Sato, Toshio Nakano, Daigo Umemoto, Harufumi Tsuchiya
Nature Vol. 551 No. 7681 p. 481-484 2017年11月 研究論文(学術雑誌)
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NuSTAR Observations of the Dwarf Nova GK Persei in 2015: Comparison between Outburst and Quiescent Phases
Yuuki Wada, Takayuki Yuasa, Kazuhiro Nakazawa, Kazuo Makishima, Takayuki Hayashi, Manabu Ishida
20TH EUROPEAN WHITE DWARF WORKSHOP Vol. 509 p. 509-514 2017年 研究論文(国際会議プロシーディングス)