Yuichi Otsuka

发表

Statistical Analysis of the Horizontal Phase Velocity Distribution of Atmospheric Gravity Waves and Medium‐Scale Traveling Ionospheric Disturbances in Airglow Images Over Sata (31.0°N, 130.7°E), Japan

H. Fujinami, Takuma Tsuboi, Kazuo Shiokawa, 2023, Journal of Geophysical Research: Space Physics.

Multievent Analysis of Oscillatory Motion of Medium‐Scale Traveling Ionospheric Disturbances Observed by a 630‐nm Airglow Imager Over Tromsø

Y. Otsuka, S. Oyama, S. Yadav, 2019, Journal of Geophysical Research: Space Physics.

Sixteen year variation of horizontal phase velocity and propagation direction of mesospheric and thermospheric waves in airglow images at Shigaraki, Japan

M. Yamamoto, Y. Otsuka, K. Shiokawa, 2017 .

Medium‐scale traveling ionospheric disturbances detected with dense and wide TEC maps over North America

Y. Otsuka, A. Coster, A. Saito, 2007 .

Geomagnetic conjugate observations of medium‐scale traveling ionospheric disturbances at midlatitude using all‐sky airglow imagers

K. Shiokawa, Y. Otsuka, T. Ogawa, 2004 .

Traveling ionospheric disturbances detected in the FRONT Campaign

Takeshi Sakanoi, Mamoru Yamamoto, Takuya Tsugawa, 2001 .

Imaging observations of the equatorward limit of midlatitude traveling ionospheric disturbances

Tadahiko Ogawa, Kazuo Shiokawa, A. Saito, 2002 .

Geomagnetically conjugate observation of plasma bubbles and thermospheric neutral winds at low latitudes

Y. Otsuka, T. Nagatsuma, T. Tsugawa, 2015 .

CME front and severe space weather

Yusuke Ebihara, Ruth M. Skoug, Kazuo Shiokawa, 2014 .

Physical mechanisms of the ionospheric storms at equatorial and higher latitudes during the recovery phase of geomagnetic storms

Y. Otsuka, Jann‐Yenq Liu, G. J. Bailey, 2013 .

Acoustic resonance and plasma depletion detected by GPS total electron content observation after the 2011 off the Pacific coast of Tohoku Earthquake

Toshihiko Iyemori, Takuya Tsugawa, A. Saito, 2011 .

Statistical Analysis of Low‐Latitude Boundary of Polar‐Type Medium‐Scale Traveling Ionospheric Disturbances Observed by a 630‐nm Airglow Imager at Nyrölä, Finland

S. Oyama, A. Shinbori, Kazuo Shiokawa, 2024, Journal of Geophysical Research: Space Physics.

Ionospheric TEC Weather Map Over South America

J. F. Galera Monico, E. R. de Paula, Clezio Marcos Denardini, 2016 .

Ionospheric disturbances detected by GPS total electron content observation after the 2011 off the Pacific coast of Tohoku Earthquake

T. Maruyama, Y. Otsuka, T. Nagatsuma, 2011 .

Solar-Terrestrial Environment Prediction: Toward the Synergy of Science and Forecasting Operation of Space Weather and Space Climate

N. K. Wickramasinghe, K. Sugiura, S. Kurita, 2023 .

Geomagnetic conjugate observations of equatorial airglow depletions

Tadahiko Ogawa, Kazuo Shiokawa, P. Wilkinson, 2002 .

Microscopic Observations of Pulsating Aurora Associated With Chorus Element Structures: Coordinated Arase Satellite‐PWING Observations

S. Kurita, K. Shiokawa, Y. Otsuka, 2018, Geophysical Research Letters.