Numéro
J. Phys. IV France
Volume 05, Numéro C6, Octobre 1995
Proceedings of the General Conference of the Human Capital and Mobility Network and INTAS Network
Nonlinear Phenomena in Microphysics of Collisionless Plasmas. Application to Space and Laboratory Plasmas
Page(s) C6-49 - C6-52
DOI https://doi.org/10.1051/jp4:1995609
Proceedings of the General Conference of the Human Capital and Mobility Network and INTAS Network
Nonlinear Phenomena in Microphysics of Collisionless Plasmas. Application to Space and Laboratory Plasmas

J. Phys. IV France 05 (1995) C6-49-C6-52

DOI: 10.1051/jp4:1995609

Ponderomotive Forces Near the Dayside Magnetospheric Boundary

O.A. Pokhotelov1, F.Z. Feygin1, L. Stenflo2 and P.K. Shukla3

1  Institute of Physics of the Earth, Russian Academy of Sciences, 123810 Moscow, Russia
2  Department of Plasma Physics, Umeå University, 90187 Umeå Sweden
3  Institut für Theoretische Physik IV, Ruhr-Universität Bochum, 44780 Bochum, Germany


Abstract
It is shown that the existence of the so-called "magnetic holes" (magnetic field minima) along the field lines play a significant role in the plasma pressure balance in the Earth's magnetosphere. Ponderomotive forces induced by the Pc1 geomagnetic pulsations propagating through these regions can lead to a significant plasma accumulation there.



© EDP Sciences 1995