A physical conjecture for the dipolar–multipolar dynamo transition

DOI10.1017/jfm.2019.495zbMath1419.86026OpenAlexW2949321147WikidataQ123360967 ScholiaQ123360967MaRDI QIDQ5229769

P. A. Davidson, B. R. McDermott

Publication date: 19 August 2019

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/jfm.2019.495

zbMATH Keywords

quasi-geostrophic flowsrotating flowsgeodynamo

Mathematics Subject Classification ID

General theory of rotating fluids (76U05) Magnetohydrodynamics and electrohydrodynamics (76W05) Geo-electricity and geomagnetism (86A25)

Related Items (3)

Poleward translation of vortices due to deep thermal convection on a rotating planet ⋮ Self-similarity of the dipole–multipole transition in rapidly rotating dynamos ⋮ Transition between advection and inertial wave propagation in rotating turbulence

Cites Work

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• Turbulence in Rotating, Stratified and Electrically Conducting Fluids
• Helicity generation and subcritical behaviour in rapidly rotating dynamos
• Forcing-dependent dynamics and emergence of helicity in rotating turbulence
• Structure formation in homogeneous freely decaying rotating turbulence
• On the formation of cyclones and anticyclones in a rotating fluid
• Scale interactions and scaling laws in rotating flows at moderate Rossby numbers and large Reynolds numbers
• On the evolution of eddies in a rapidly rotating system
• Equatorial symmetry breaking and the loss of dipolarity in rapidly rotating dynamos

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