If you made any changes in Pure these will be visible here soon.

Fingerprint 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.

  • 5 Similar Profiles

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Research Output

Effects of solar activity on ionospheric current system in the Southeast Asia region

Hamid, N. S. A., Rosli, N. I. M., Ismail, W. N. I. & Yoshikawa, A., Jan 1 2020, (Accepted/In press) In : Indian Journal of Physics.

Research output: Contribution to journalArticle

  • Evolution of field-aligned current in the meridional plane during substorm: multipoint observations from satellites and ground stations

    Imajo, S., Nosé, M., Aida, M., Higashio, N., Matsumoto, H., Kiyokazu, K., Smith, C., MacDowall, R. J. & Yoshikawa, A., Dec 1 2020, In : earth, planets and space. 72, 1, 58.

    Research output: Contribution to journalLetter

    Open Access
  • Formation of a 3-D Oscillatory Current System Associated With Global High-Correlation Pi 2 Event: A Case Study

    Uozumi, T., Yoshikawa, A. & Ohtani, S., Jan 1 2020, In : Journal of Geophysical Research: Space Physics. 125, 1, e2019JA026988.

    Research output: Contribution to journalArticle

  • Multi-Instrument Observations of the Atmospheric and Ionospheric Response to the 2013 Sudden Stratospheric Warming over Eastern Asia Region

    Chen, G., Li, Y., Zhang, S., Ning, B., Gong, W., Yoshikawa, A., Hozumi, K., Tsugawa, T. & Wang, Z., Feb 2020, In : IEEE Transactions on Geoscience and Remote Sensing. 58, 2, p. 1232-1243 12 p., 8880604.

    Research output: Contribution to journalArticle

  • The Experience of Magnetovariational Sounding in the Arctic: the Laptev Sea Region

    Starzhinskii, S. S., Nikiforov, V. M. & Yoshikawa, A., Mar 1 2020, In : Izvestiya, Physics of the Solid Earth. 56, 2, p. 225-237 13 p.

    Research output: Contribution to journalArticle