Title :
Renormalization group approach in the theory of low-frequency electromagnetic plasma fluctuations
Author_Institution :
Inst. for Theor. Phys., Kyjiv, Ukraine
Abstract :
Summary form only given, as follows. The model equations describing nonlinear interaction between the low-frequency potential and magnetic plasma perturbations, are analysed by using the RG methods. The cubic in the k-space correction to the linear damping of the short-wave electrostatic excitations (corresponding to the kinematic viscosity in the Navier-Stokes equation) and the linear correction to the long-wave ones is obtained. It is found that the magnetic nonlinearities may give rise to negative dissipation.
Keywords :
Navier-Stokes equations; damping; plasma fluctuations; plasma nonlinear waves; plasma oscillations; plasma theory; renormalisation; viscosity; Navier-Stokes equation; RG methods; k-space correction; kinematic viscosity; linear correction; linear damping; long-wave electrostatic excitation; low-frequency electromagnetic plasma fluctuations; low-frequency potential; magnetic nonlinearities; magnetic plasma perturbation; model equations; negative dissipation; nonlinear interaction; renormalization group approach; short-wave electrostatic excitations; Artificial intelligence; Electric shock; Electrodes; Fluctuations; Gases; Laboratories; Magnetic resonance; Numerical simulation; Plasma simulation; Probes;
Conference_Titel :
Plasma Science, 1995. IEEE Conference Record - Abstracts., 1995 IEEE International Conference on
Conference_Location :
Madison, WI, USA
Print_ISBN :
0-7803-2669-5
DOI :
10.1109/PLASMA.1995.531722