研究
分野

宇宙空間プラズマ物理学,惑星磁気圏物理学
研究
業績
    1.   Ozima, M., K. Seki, N. Terada, Y. N. Miura, F. A. Podosek, and H. Shinagawa, “Terrestrial nitrogen and noble gases in lunar soils”, Nature, 436(7051), 655-659, 2005.

    2.   Seki, K., Y. Miyoshi, D. Summers. and N. P. Meredith, “Comparative study of outer-zone relativistic electrons observed by AKEBONO and CRRES”, J. Geophys. Res., 110, doi: 10.1029/2004JA010655, 2005.

    3.   Seki, K., M. Hirahara, M. Hoshino, T. Terasawa, R. C. Elphic, Y. Saito, T. Mukai, H. hayakawa, H. Kojima, and H. Matsumoto, "Cold ions in the hot plasma sheet of Earth’s magnetotail", Nature, 442(6932), 589-592, 2003.

    4.   Seki, K., R. C. Elphic, M. F. Thomsen, J. Bonnell, J. P. McFadden, E. J. Lund, M. Hirahara, T. Terasawa, and T. Mukai, "A new perspective on plasma supply mechanisms to the magnetotail from a statistical comparison of dayside mirroring O+ at low altitudes with lobe/mantle beams", J. Geophys. Res., 107(A4), doi:10.1029/2001JA900122, 2002.

    5.    Seki, K., R. C. Elphic, M. Hirahara, T. Terasawa, and T. Mukai, "On Atmospheric Loss of Oxygen Ions from Earth Through Magnetospheric Processes", Science, 291(5510), 1939-1941, 2001.

    6.    Seki, K., R. C. Elphic, M. F. Thomsen, J. Bonnell, E. J. Lund, M. Hirahara, T. Terasawa, T. Mukai, "Cold flowing O+ beams in the lobe/mantle at GEOTAIL: Does FAST observe the source?", J. Geophys. Res., 105(A7), 15931-15944, 2000.

    7.    Seki, K., M. Hirahara, T. Terasawa, T. Mukai, and S. Kokubun, "Properties of He+ beams observed by Geotail in the lobe/mantle regions: Comparison with O+ beams", J. Geophys. Res., 104(A4), 6973-6986, 1999.

    8.     Seki, K., T. Terasawa, M. Hirahara, and T. Mukai, "Quantification of tailward cold O+ beams in the lobe/mantle regions with Geotail data: Constraints on polar O+ outflows", J. Geophys. Res., 103(A12), 29371-29381, 1998.

    9.     Seki, K., M. Hirahara, T. Terasawa, T. Mukai, Y. Saito, S. Machida, T. Yamamoto, and S. Kokubun, "Statistical properties and possible supply mechanisms of tailward cold O+ beams in the lobe/mantle regions", J. Geophys. Res., 103(A3), 4477-4490, 1998.

    10.   Seki, K., M. Hirahara, T. Terasawa, I. Shinohara, T. Mukai, Y. Saito, S. Machida, T. Yamamoto, S. Kokubun, "Coexistence of Earth-origin O+ and solar wind-origin H+/He++ in the distant magnetotail", Geophys. Res. Lett., 23(9), 985-988, 1996