D. Laveder
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View article: Impact of pressure anisotropy on the cascade rate of Hall magnetohydrodynamic turbulence with biadiabatic ions
Impact of pressure anisotropy on the cascade rate of Hall magnetohydrodynamic turbulence with biadiabatic ions Open
The impact of ion pressure anisotropy on the energy cascade rate of Hall-MHD turbulence with biadiabatic ions and isothermal electrons is evaluated in three-dimensional direct numerical simulations, using the exact (or third-order) law der…
View article: Impact of pressure anisotropy on the cascade rate of Hall-MHD turbulence with biadiabatic ions
Impact of pressure anisotropy on the cascade rate of Hall-MHD turbulence with biadiabatic ions Open
The impact of ion pressure anisotropy on the energy cascade rate of Hall-MHD turbulence with biadiabatic ions and isothermal electrons is evaluated in three-dimensional direct numerical simulations, using the exact (or third-order) law der…
View article: Gyrofluid simulations of turbulence and reconnection in space plasmas
Gyrofluid simulations of turbulence and reconnection in space plasmas Open
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View article: Influence of ion-to-electron temperature ratio on tearing instability and resulting subion-scale turbulence in a low-<b> <i>β</i> </b> <i>e</i> collisionless plasma
Influence of ion-to-electron temperature ratio on tearing instability and resulting subion-scale turbulence in a low-<b> <i>β</i> </b> <i>e</i> collisionless plasma Open
A two-field gyrofluid model including ion finite Larmor radius (FLR) corrections, magnetic fluctuations along the ambient field, and electron inertia is used to study two-dimensional reconnection in a low βe collisionless plasma, in a plan…
View article: Gyrofluid simulations of turbulence and reconnection in space plasmas
Gyrofluid simulations of turbulence and reconnection in space plasmas Open
A Hamiltonian two-field gyrofluid model is used to investigate the dynamics of an electron-ion collisionless plasma subject to a strong ambient magnetic field, within a spectral range extending from the magnetohydrodynamic (MHD) scales to …
View article: Influence of ion-to-electron temperature ratio on tearing instability and resulting subion-scale turbulence in a low-$β_e$ collisionless plasma
Influence of ion-to-electron temperature ratio on tearing instability and resulting subion-scale turbulence in a low-$β_e$ collisionless plasma Open
A two-field gyrofluid model including ion finite Larmor radius (FLR) corrections, magnetic fluctuations along the ambient field and electron inertia is used to study two-dimensional reconnection in a low $β_e$ collisionless plasma, in a pl…
View article: Turbulent Regimes in Collisions of 3D Alfvén-wave Packets
Turbulent Regimes in Collisions of 3D Alfvén-wave Packets Open
Using three-dimensional gyrofluid simulations, we revisit the problem of Alfvén-wave (AW) collisions as building blocks of the Alfvénic turbulent cascade and their interplay with magnetic reconnection at magnetohydrodynamic (MHD) scales. D…
View article: Turbulent regimes in collisions of 3D Alfvén-wave packets
Turbulent regimes in collisions of 3D Alfvén-wave packets Open
Using 3D gyrofluid simulations, we revisit the problem of Alfven-wave (AW) collisions as building blocks of the Alfvenic cascade and their interplay with magnetic reconnection at magnetohydrodynamic (MHD) scales. Depending on the large-sca…
View article: Direct kinetic Alfvén wave energy cascade in the presence of imbalance
Direct kinetic Alfvén wave energy cascade in the presence of imbalance Open
A two-field Hamiltonian gyrofluid model for kinetic Alfvén waves retaining ion finite Larmor radius corrections and parallel magnetic field fluctuations is used to study direct turbulent cascades from the magnetohydrodynamic to the sub-ion…
View article: Fluid Energy Cascade Rate and Kinetic Damping: New Insight from 3D Landau-fluid Simulations
Fluid Energy Cascade Rate and Kinetic Damping: New Insight from 3D Landau-fluid Simulations Open
Using an exact law for incompressible Hall magnetohydrodynamics (HMHD) turbulence, the energy cascade rate is computed from three-dimensional HMHD-CGL (biadiabatic ions and isothermal electrons) and Landau-fluid numerical simulations that …
View article: Bridging hybrid- and full-kinetic models with Landau-fluid electrons
Bridging hybrid- and full-kinetic models with Landau-fluid electrons Open
Context. Magnetic reconnection plays a fundamental role in plasma dynamics under many different conditions, from space and astrophysical environments to laboratory devices. High-resolution in situ measurements from space missions allow nat…
View article: Turbulent energy transfer in bidimensional numerical models of plasma
Turbulent energy transfer in bidimensional numerical models of plasma Open
<p>Structured, highly variable and virtually collision-free. Space plasma is an unique laboratory for studying the transfer of energy in a highly turbulent environment. This turbulent medium plays an important role in various aspects…
View article: Electron-Only Reconnection in Plasma Turbulence
Electron-Only Reconnection in Plasma Turbulence Open
Hybrid-Vlasov–Maxwell simulations of magnetized plasma turbulence including non-linear electron-inertia effects in a generalized Ohm's law are presented. When fluctuation energy is injected on scales sufficiently close to ion-kinetic scale…
View article: Structure and evolution of magnetohydrodynamic solitary waves with Hall and finite Larmor radius effects
Structure and evolution of magnetohydrodynamic solitary waves with Hall and finite Larmor radius effects Open
Nonlinear and low-frequency solitary waves are investigated in the framework of the one-dimensional Hall-magnetohydrodynamic model with finite Larmor effects and two different closure models for the pressures. For a double adiabatic pressu…
View article: Electron-only magnetic reconnection in plasma turbulence
Electron-only magnetic reconnection in plasma turbulence Open
Hybrid-Vlasov-Maxwell simulations of magnetized plasma turbulence including non-linear electron-inertia effects in a generalized Ohm's law are presented. When fluctuation energy is injected on scales sufficiently close to ion-kinetic scale…
View article: Three-dimensional Simulations and Spacecraft Observations of Sub-ion Scale Turbulence in the Solar Wind: Influence of Landau Damping
Three-dimensional Simulations and Spacecraft Observations of Sub-ion Scale Turbulence in the Solar Wind: Influence of Landau Damping Open
Three-dimensional nonlinear finite Larmor radius (FLR)–Landau fluid simulations, which include some small-scale kinetic effects, are performed to explore the nature of the sub-ion scale turbulence in the solar wind and to investigate the …