Research field (1)：
Particle, nuclear, cosmic-ray, and astrophysics - experiment
Research keywords (4)：
gamma ray
, hard X-ray
, X-ray astronomy
, clusters of galaxies
Research theme for competitive and other funds (20)：
2023 - 2027 Study of the expansion and contraction of the upper atmosphere realized by the world's first dedicated atmospheric X-ray observation instrument aboard the ISS
2022 - 2026 Study on the lightning initiation problem via observations of high-energy atmospheric phenomena
2020 - 2024 Opening of MeV astronomy with semiconductor Compton camera
2021 - 2023 High resolution study of MeV gamma-ray flashes from lightning discharges using high-speed semiconductor imagers
2019 - 2021 Study of high timing resolution imaging of Terrestrial Gamma-ray Flashes from aircrafts
2018 - 2021 Investigation on photonuclear reactions associated with electron acceleration in lightning and thunderclouds
2015 - 2018 Observations of free precession of magnetars and estimation of their internal magnetic fields
2015 - 2018 Observing where the huge kinetic energy from merging clusters of galaxies goes
2014 - 2018 Study of nonthermal phenomena of galaxy clusters through next generation multiwave obserbations and theoretical simulations
2012 - 2017 Exploring GeV gamma-ray and multi-wavelength polarization observations of jet from active galactic nuclei
2011 - 2015 Development of low-background, wide-band and ADC integrated SOI X-ray sensor
2011 - 2014 Studies of Mass-Accreting Black Holes through Broad-Band X-Ray Observations
2009 - 2011 Development of a new generation line gamma-ray astronomy with the gamma-ray lens
2008 - 2010 Development of new gamma-ray detector system based on inorganic scintillator aiming at mini-satellite application
2006 - 2010 Study of Interactions between Galaxies and Intra-Cluster Plasmas
2007 - 2009 Investigations on TLEs and TGFs using micro-satellite and ground observation network
2005 - 2006 ピクセル型テルル化カドミウム半導体を用いた宇宙ガンマ線モニターの実証
2002 - 2006 偏光ガンマ線をプローブとしたブラックホールからのエネルギー放出の研究
2002 - 2003 第2世代テルル化カドミウム検出器を用いた高感度の宇宙γ線検出器の実証研究
2001 - 2001 銀河団の硬X線イメージング観測による粒子加速の研究
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Papers (331)：
Yuuki Wada, Philippe Laurent, Damien Pailot, Ion Cojocari, Eric Bréelle, Stéphane Colonges, Jean-Pierre Baronick, François Lebrun, Pierre-Louis Blelly, David Sarria, et al. On-ground calibration of the X-ray, gamma-ray, and relativistic electron detector onboard TARANIS. Journal of Astronomical Telescopes, Instruments, and Systems. 2024. 10. 02
G. S. Diniz, Y. Wada, Y. Ohira, K. Nakazawa, M. Tsurumi, T. Enoto. Relativistic Runaway Electron Avalanche Development Near the Electric Field Threshold in Inhomogeneous Air. Geophysical Research Letters. 2023. 50. 20
Keigo Okuma, Kazuhiro Nakazawa, Shin'ichiro Takeda, Mii Ando, Yuki Omiya, Manari Oguchi, Atsuya Tanaka, Yuna Tsuji, Shin Watanabe, Tadayuki Takahashi, et al. Development of miniSGD, a proof-of-concept balloon experiment for a narrow field of view Si/CdTe semiconductor Compton telescope. Proceedings of 38th International Cosmic Ray Conference - PoS(ICRC2023). 2023
Teruaki Enoto, Miwa Tsurumi, Yuko Ikkatai, Ting Wu, Daohong Wang, Taro Shinoda, Kazuhiro Nakazawa, Naoki Tsuji, Gabriel Diniz, Jun Kataoka, et al. Citizen science "Thundercloud Project" -- multi-point radiation measurements of gamma-ray glows from accelerated electrons in thunderstorms. Proceedings of 38th International Cosmic Ray Conference - PoS(ICRC2023). 2023
Y. Wada, T. Wu, D. Wang, T. Enoto, K. Nakazawa, T. Morimoto, Y. Nakamura, T. Shinoda, H. Tsuchiya. Termination of Downward-oriented Gamma-ray Glow by Normal-polarity In-cloud Discharge Activity. Journal of Geophysical Research: Atmospheres. 2023
