Non-planar magnetoactive GES-based solar plasma stability

نویسندگان

چکیده

A laboratory plasma–wall interaction-based astrophysical gravito-electrostatic sheath (GES) model is methodologically applied to study the dynamic stability of magnetoactive bi-fluidic solar plasma system in presence turbulence effect. The spherically symmetric GES-model formalism couples interior (SIP, internally self-gravitating, bounded) and wind (SWP, externally point-gravitating, unbounded) through diffused surface boundary (SSB). normal spherical mode ansatz results a generalized linear quadratic dispersion relation depicting modal fluctuations on both SIP SWP scales. constructive numerical platform reveals evolution dispersive non-dispersive features modified-GES excitations. reliability derived non-planar laws concretized with help an exact analytic shape matching previously reported founded plane-wave approximation. It found that thermo-statistical GES depends mainly magnetic field, equilibrium density temperature . speculated are more pronounced self-gravitational domains against electrostatic ones. magneto-thermal interplay introduces decelerating (accelerating) destabilizing (stabilizing) influences (SWP), so forth. At last, we briefly indicate applicability proposed analysis understand diverse helioseismic activities from collective dynamical viewpoint accordance recent astronomical observational scenarios literature.

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ژورنال

عنوان ژورنال: Journal of Astrophysics and Astronomy

سال: 2022

ISSN: ['0973-7758', '0250-6335']

DOI: https://doi.org/10.1007/s12036-022-09838-3