Skip to main content

and
  1. No Access

    Chapter and Conference Paper

    Relationship Between Substorms and Storms

    In an attempt to deduce a plausible working model of the relationship between magnetospheric substorms and storms, recent relevant studies of various processes occurring during disturbed periods are integrated...

    Y. Kamide in Dynamics of the Magnetosphere (1980)

  2. No Access

    Article

    The relationship between field-aligned currents and the auroral electrojets: A review

    The recent development of several new observational techniques as well as of advanced computer simulation codes has contributed significantly to our understanding of dynamics of the three-dimensional current s...

    Y. Kamide in Space Science Reviews (1982)

  3. No Access

    Article

    The roles of direct input of energy from the solar wind and unloading of stored magnetotail energy in driving magnetospheric substorms

    This paper presents the consensus arrived at by the authors with respect to the contributions to the substorm expansive phase of direct energy input from the solar wind and from energy stored in the magnetotai...

    G. Rostoker, S. I. Akasofu, W. Baumjohann, Y. Kamide in Space Science Reviews (1988)

  4. No Access

    Article

    The convection electrojet and the substorm electrojet

    Enhancements in the auroral electrojets associated with magnetospheric substorms result from those in either the electric field or the ionospheric conductivities, or both. Their relative importance varies sign...

    Y. Kamide, R. Nakamura in Annales Geophysicae (1996)

  5. No Access

    Article

    The size of the auroral belt during magnetic storms

    Using the auroral boundary index derived from DMSP electron precipitation data and the Dst index, changes in the size of the auroral belt during magnetic storms are studied. It is found that the equatorward bound...

    N. Yokoyama, Y. Kamide, H. Miyaoka in Annales Geophysicae (1998)

  6. No Access

    Article

    Tamas I. Gombosi, Physics of the Space Environment

    Y. Kamide in Space Science Reviews (1999)

  7. No Access

    Chapter

    The Study of the Mechanism of Cell Elongation Using an Inhibitor of 3-Hydroxy-3-Methylglutaryl-CoA Reductase

    We are investigating the role of 3-hydroxy-3-methylglutaryl-CoA reductase on the development of plant body by using the HMGR-inhibitor, lovastatin. Then, it was shown that lovastatin inhibits cell elongation of A...

    M. Suzuki, N. Nagata, Y. Kamide, S. Yoshida in Advanced Research on Plant Lipids (2003)

  8. No Access

    Chapter

    Real-Time Specifications of the Geospace Environment

    We report the recent progress in our joint program of real-time map** of ionospheric electric fields and currents and field-aligned currents through the Geospace Environment Data Analysis System (GEDAS) at t...

    Y. Kamide, E. A. Kihn, A. J. Ridley, E. W. Cliver in Advances in Space Environment Research (2003)

  9. No Access

    Article

    Real-Time Specifications of the Geospace Environment

    We report the recent progress in our joint program of real-time map** of ionospheric electric fields and currents and field-aligned currents through the Geospace Environment Data Analysis System (GEDAS) at t...

    Y. Kamide, E.A. Kihn, A.J. Ridley, E.W. Cliver, Y. Kadowaki in Space Science Reviews (2003)

  10. Article

    Auroral electrojet oval

    The auroral electrojet is enhanced in the polar ionosphere associated with charged particle precipitation and field-aligned currents during substorms. In this paper the geometry of the elctrojet is determined ...

    Geng-**ong Chen, Wen-Yao Xu, Zi-Gang Wei, B. H. Ahn, Y. Kamide in Earth, Planets and Space (2003)

  11. No Access

    Book

  12. No Access

    Article

    Map** of ionospheric parameters for space weather predictions: A concise review

    Reviewing briefly the recent progress in a joint program of specifying the polar ionosphere primarily on the basis of ground magnetometer data, this paper emphasizes the importance of processing data from arou...

    Y. Kamide, A. Ieda in Science in China Series E: Technological Sciences (2008)

  13. Article

    Open Access

    The importance of ground magnetic data in specifying the state of magnetosphere–ionosphere coupling: a personal view

    In the history of geomagnetism, geoelectricity and space science including solar terrestrial physics, ground magnetic records have been demonstrated to be a powerful tool for monitoring the levels of overall g...

    Y. Kamide, Nanan Balan in Geoscience Letters (2016)

  14. Article

    Open Access

    Introduction to the special issue on history development of solar terrestrial sciences including auroral sub-storms

    Solar terrestrial (ST) sciences started centuries ago and branched into different disciplines. Starting with naked eye to highly sophisticated novel experimental techniques, observations have revealed the secr...

    N. Balan, G. Parks, L. Svalgaard, Y. Kamide, T. Lui in Geoscience Letters (2016)

  15. Article

    Open Access

    Automatic selection of Dst storms and their seasonal variations in two versions of Dst in 50 years

    A computer program is developed to automatically identify the geomagnetic storms in Dst index by applying four selection criteria that minimize non-storm-like fluctuations. The program is used to identify the ...

    N. Balan, S. Tulasiram, Y. Kamide, I. S. Batista, J. R. Souza in Earth, Planets and Space (2017)