Stochastic stability analysis of a reduced galactic dynamo model with perturbed α-effect

Cónall Kelly

Physica A: Statistical Mechanics and its Applications, 2016, vol. 457, issue C, 480-491

Abstract: We investigate the asymptotic behaviour of a reduced αΩ-dynamo model of magnetic field generation in spiral galaxies where fluctuation in the α-effect results in a system with state-dependent stochastic perturbations.

Keywords: Stochastic differential equations; Lyapunov exponents; Stability and instability of magnetohydrodynamic and electrohydrodynamic flows (search for similar items in EconPapers)
Date: 2016
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Persistent link: https://EconPapers.repec.org/RePEc:eee:phsmap:v:457:y:2016:i:c:p:480-491

DOI: 10.1016/j.physa.2016.03.108

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