Entropy Plasma stability ATMOSFERA BIOSFERA Bifurcation (mathematics) Boundary conditions Core size Electromagnetic potentials Filamentary vortex Fluid dynamics Helical flow Hydrodynamic stability Incompressible flow Information theory Irreversible thermodynamics Large scale systems Lyapunov methods Matrix algebra Nonlinear systems Parameter estimation Plasma physics Plasmas Probability density function Random processes Reynolds number Stability Steady flow Swirl parameters Thermodynamic approach Thermodynamic stability