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A model of Jupiter’s magnetodisk

R.A. Kislov$^{1,4}$, Kh.V. Malova$^{1,2}$, I.Yu. Vasko$^{1,3}$

Moscow University Physics Bulletin 2013. 68. N 1. P. 82

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Annotation

An axially symmetric equilibrium model of Jupiter’s magnetodisk is developed in the MHD approximation that takes the plasma corotation and the centrifugal force into account. The model is constructed for two cases: (1) the magnetodisk plasma is assumed to have a uniform temperature; (2) the plasma pressure is assumed to be an adiabatic function of density. Analytical expressions for the magnetic field, current density, and magnetodisk temperature and thickness distributions are obtained as functions of the system parameters, viz., the radial distribution of plasma pressure in the equatorial plane, the transverse magnetic field in the center of the layer, and the angular velocity of the plasma rotation.

Received: 2012 August 27
Approved: 2013 March 6
PACS:
52.65.Kj Magnetohydrodynamic and fluid equation
Authors
R.A. Kislov$^{1,4}$, Kh.V. Malova$^{1,2}$, I.Yu. Vasko$^{1,3}$
$^1$Space Research Institute, Russian Academy of Sciences, Profsoyuznaya ul. 84/32, Moscow, 117997, Russia
$^2$Moscow Institute of Physics and Technology (State University), Dolgoprudny, 141700, Russia
$^3$Skobel’tsyn Research Institute of Nuclear Physics, Moscow State University, Moscow, 119991, Russia
$^4$Faculty of Physics, Moscow State University, Moscow, 119991, Russia
Issue 1, 2013

Moscow University Physics Bulletin

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