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Dive into the research topics where Akimasa Yoshikawa is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Correction: Comparative study of ground-based and satellite observations of Pc5 geomagnetic pulsations during solar cycle 23 (Discover Space, (2025), 129, 1, (4), 10.1007/s11038-025-09562-2)
Nasurudiin, S., Yoshikawa, A., Elsaid, A., Pappoe, J. A. & Mahrous, A., Dec 2026, In: Discover Space. 130, 1, 4.Research output: Contribution to journal › Comment/debate › peer-review
Open Access -
Daily Variations of Inter-Hemispheric Field-Aligned Currents During Severe Geomagnetic Storms Using Equatorial Magnetic Field Measurements from Davao Station, Philippines
Ranasinghe, M., Fujimoto, A., Yoshikawa, A. & Jayaratne, C., 2026, Proceedings of the United Nations/Germany Workshop on the International Space Weather Initiative - ISWI 2024. Gopalswamy, N., Banys, D. & Gadimova, S. (eds.). Springer Science and Business Media Deutschland GmbH, p. 79-87 9 p. (Springer Proceedings in Physics; vol. 431 SPPHY).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access -
Latitudinal characteristics of storm-time geomagnetic diurnal variations and Pc5 amplitudes in Japan: effects of subsurface conductivity
Takla, E., Yoshikawa, A., Uozumi, T., Maryanto, S., Sari, E. I. P. & Susilo, A., May 2026, In: Earth Science Informatics. 19, 5, 55.Research output: Contribution to journal › Article › peer-review
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Meridional Currents of the Equatorial Electrojet
Topacio, X. G. V. M. & Yoshikawa, A., Apr 16 2026, In: Geophysical Research Letters. 53, 7, e2025GL120743.Research output: Contribution to journal › Article › peer-review
Open Access -
Multi-mode pre-seismic geomagnetic anomalies reveal potential mechanisms of the August 15, 2007, Mw8.0 Pisco earthquake: Pressure-stimulated rock current
Xie, B., Wu, L., Sun, L., Xu, Y., Yoshikawa, A. & Mao, W., Feb 16 2026, In: Tectonophysics. 922, 231065.Research output: Contribution to journal › Article › peer-review