Search Results - "Petitdemange, L."

Magnetohydrodynamics of stably stratified regions in planets and stars by Philidet, J., Gissinger, C., Lignières, F., Petitdemange, L.

“…Stably stratified layers are present in stellar interiors (radiative zones) as well as planetary interiors - recent observations and theoretical studies of the…”
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Dipolar dynamos in stratified systems by Raynaud, R., Petitdemange, L., Dormy, E.

“…Observations of low-mass stars reveal a variety of magnetic field topologies ranging from large-scale, axial dipoles to more complex magnetic fields. At the…”
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Bistability between equatorial and axial dipoles during magnetic field reversals by Gissinger, Christophe, Petitdemange, Ludovic, Schrinner, Martin, Dormy, Emmanuel

“…Numerical simulations of the geodynamo in the presence of heterogeneous heating are presented. We study the dynamics and the structure of the magnetic field…”
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Coriolis darkening in late-type stars II. Effect of self-sustained magnetic fields in stratified convective envelope by Pinçon, C, Petitdemange, L, Raynaud, R, Garcia, L. J, Guseva, A, Rieutord, M, Alecian, E

“…Modeling the surface brightness distribution of stars is of prime importance to interpret observations. Nevertheless, this remains quite challenging for cool…”
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Magnetohydrodynamics of stably stratified regions in planets and stars by Philidet, J, Gissinger, C, Lignières, F, Petitdemange, L

“…Stably stratified layers are present in stellar interiors (radiative zones) as well as planetary interiors - recent observations and theoretical studies of the…”
Get full text

Dipolar dynamos in stratified systems by Raynaud, R, Petitdemange, L, Dormy, E

“…2015, MNRAS, 448(3), 2055-2065 Observations of low-mass stars reveal a variety of magnetic field topologies ranging from large-scale, axial dipoles to more…”
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Topology and field strength in spherical, anelastic dynamo simulations by Schrinner, M, Petitdemange, L, Raynaud, R, Dormy, E

“…A&A, 564, A78 (2014) Numerical modelling of convection driven dynamos in the Boussinesq approximation revealed fundamental characteristics of the…”
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Oscillatory dynamos and their induction mechanisms by Schrinner, M, Petitdemange, L, Dormy, E

“…Context: Large-scale magnetic fields resulting from hydromagnetic dynamo action may differ substantially in their time dependence. Cyclic field variations,…”
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