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Dive into the research topics where Atsushi Yoshikawa is active.

Publication


Featured researches published by Atsushi Yoshikawa.


Archive | 2004

Density Perturbations in the Inner Plasmasphere During Huge Magnetic Storms in October-November 2003 : Ground-based Observations

Shigeru Takasaki; H. Kawano; Yasunori Tanaka; Atsushi Yoshikawa; Masahiro Seto; Masahide Iizima; K. Yumoto


Archive | 2010

Various Aspect of the Field Line Resonance Phenomena Observed at the South Pole Station

Yasunori Tanaka; Yusuke Ebihara; Atsushi Yoshikawa; Shinsuke Saita; A. T. Weatherwax


Archive | 2010

Night-side DP-2 type fluctuations observed by the FM-CW Radar and MAGDAS stations

Atsushi Ikeda; K. Yumoto; Teiji Uozumi; Steffen Abe; M. Shinohara; Kyoko Nozaki; Atsushi Yoshikawa; Vitaliy V. Bychkov; B. M. Shevtsov; Quirino M. Sugon; Danielle S. McNamara


Archive | 2009

Empirical Sq field model obtained from the 210MM CPMN data during 1996-2007

Y. Yamazaki; K. Yumoto; Hideki Terada; Yoshihiro Kakinami; Teiji Uozumi; Steffen Abe; Atsushi Yoshikawa


Archive | 2009

Identification of substorm precursor and expansion onsets by applying Singular Spectrum Transformation to ground-magnetometer data

T. Tokunaga; Keikichi G. Nakamura; Tomoyuki Higuchi; Atsushi Yoshikawa; Teiji Uozumi; Akira Morioka; K. Yumoto


Archive | 2009

Pi 2 Pulsations observed at the FM-CW Radar and MAGDAS station

Atsushi Ikeda; K. Yumoto; Teiji Uozumi; M. Shinohara; Kyoko Nozaki; Atsushi Yoshikawa; Vitaliy V. Bychkov; B. M. Shevtsov


Archive | 2009

Pc 5 Spectral Density at ULTIMA stataions and its Radial Diffusion Coefficients for REE

Akiko Fujimoto; T. Tokunaga; Steffen Abe; Teiji Uozumi; Atsushi Yoshikawa; Ian R. Mann; P. J. Chi; Mark J. Engebretson; K. Yumoto


Archive | 2008

Low-latitude Pi2 Pulsations observed by an FM-CW Radar and CPMN Stations

Atsushi Ikeda; K. Yumoto; Teiji Uozumi; M. Shinohara; Kyoko Nozaki; Atsushi Yoshikawa


Archive | 2008

Characteristics of 3-component Magnetic Fields of Equatorial Pi 2s - MAGDAS/CPMN Observations in Daytime and Nighttime -

Yoshiro Hirayama; K. Yumoto; Teiji Uozumi; Atsushi Yoshikawa


Archive | 2007

Mutual Information based clustering of Pi 2 magneic pulsations observed at CPMN stations

T. Tokunaga; Atsushi Yoshikawa; Teiji Uozumi; K. Yumoto

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Masahiro Seto

Tohoku Institute of Technology

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B. M. Shevtsov

Russian Academy of Sciences

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Vitaliy V. Bychkov

Russian Academy of Sciences

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