Home Research Publications CV

Ludovic Petitdemange
 Publications



Ph.D. Thesis

.  L'instabilité MagnétoRotationnelle appliquée aux intérieurs planétaires

     Ludovic Petitdemange
     
Universite Pierre et Marie Curie (2009) 


2020

.  Magnetic effects on fields morphologies and reversals in geodynamo simulations
      Menu Mélissa, Petitdemange Ludovic, Galtier Sébastien
      Physics of the Earth and Planetary Interiors PEPI, 307, 106542 (2020).



2019

.  Magnetohydrodynamics of stably-stratified regions in planets and stars
      Philidet Jordan, Gissinger Christophe, Lignières François, Petitdemange Ludovic
      Geophysical and Astrophysical Fluid Dynamics GAFD, Volume 0, Issue 0, 1-20 (2019).

.  Inverse cascade of hybrid helicity in BΩ MHD turbulence
      Menu Mélissa D., Galtier Sébastien, Petitdemange Ludovic
      Physical Review Fluids, Volume 4, Issue 7, id.073701 (2019).

.  A magnetically driven equatorial jet in Europas's ocean
      Christophe Gissinger and Ludovic Petitdemange
      Nature Astronomy (NatAst), doi:10.1038/s41550-019-0713-3, (2019)



2018

.  Systematic parameter study of dynamo bifurcations in geodynamo simulations
      Ludovic Petitdemange
      Physics of the Earth and Planetary Interiors (PEPI), 277, 113-132, (2018)

.  Three branches of dynamo action
      Emmanuel Dormy, Ludivine Oruba, Ludovic Petitdemange
      Fluid Dynamics Research, 50, 011415, (2018)

.  Gravity darkening in late-type stars I: The Coriolis effect
     Raphaël Raynaud, Michel Rieutord, Ludovic Petitdemange, Thomas Gastine, B. Putigny
      Astronomy & Astrophysics, 609, A124, (2018)



2015

.  Dipolar dynamos in stratified systems
     Raphaël Raynaud, Ludovic Petitdemange, Emmanuel Dormy
      Monthly Notices of the Royal Astronomical Society (MNRAS), 488, 2055-2065, (2015)



2014

.  Influence of the mass distribution on the magnetic field topology in spherical, anelastic dynamo simulations
     Raphaël Raynaud, Ludovic Petitdemange, Emmanuel Dormy
      SF2A proceedings, (2014)

.  Influence of the mass distribution on the magnetic field topology
     Raphaël Raynaud, Ludovic Petitdemange, Emmanuel Dormy
      Astrophysics & Astronomie (A&A), 567, A107, (2014)

.  Topology and field strength in spherical anelastic dynamo simulations
     Martin Schrinner, Ludovic Petitdemange, Raphael Raynaud, Emmanuel Dormy
      Astronomy & Astrophysics. 564, A78. (2014),



2013

.  Axisymmetric and non-axisymmetric Magnetostrophic MRI modes
     Ludovic Petitdemange, Emmanuel Dormy, Steven A. Balbus,
      PEPI. Vol. 223, 21-31. (2013),



2012

.  Action of differential rotation on the large-scale magnetic field of stars and planets
     Ludovic Petitdemange, Martin Schrinner, Emmanuel Dormy
      AIP conf. Proc. Vol. 1439, 123-135, (2012), Waves and Instabilities in Space and Astrophysical Plasmas (WISAP Eilat 2011)

.  Dipole collapse and dynamo waves in global direct numerical simulations
     Martin Schrinner, Ludovic Petitdemange, Emmanuel Dormy
      Astrophysical Journal (ApJ), 752, 121, (2012)

.  Bistability between axial and equatorial dipole during magnetic field reversals
     Christophe Gissinger, Ludovic Petitdemange, Martin Schrinner, Emmanuel Dormy
      Phys. Rev. Lett., 108, 234501 (2012)



2011

.  Oscillatory dynamos and their induction mechanisms
     Martin Schrinner, Ludovic Petitdemange, Emmanuel Dormy
      Astronomy & Astrophysics, 530, A140, (2011).



2010

.  Two-dimensional non-linear simulations of the MagnetoStrophic MagnetoRotational Instability
     Ludovic Petitdemange
      Geophysical and Astrophysical Fluids Dynamics (GAFD), Vol. 104, 287-299, (2010)



2008

.  MagnetoStrophic MRI in the Earth's outer core
     Ludovic Petitdemange, Emmanuel Dormy, Steven A. Balbus
      Geophysical Research Letters, Vol. 35, L15305 (2008)