If theta dependence is kept in the Navier-Stokes equations for the solar wind, than a density enhancement will grow. This growth is followed in the nonlinear equations until a streamer is formed. Viscosity stops the streamer's growth when there is a large difference in speeds inside and outside of the streamer. Using classical fluid mechanics and a latitude dependent hydrodynamical model, it is shown that unmagnetized perturbed flow evolves into high and low density regions. The growth mechanisms for density enrichments are discussed along with a nonlinear solution for their large amplitude development. It was found that a higher Reynolds number is needed to start turbulence in the presence of a magnetic field because energy is required to ...
While the details of the origin of the solar wind in the lower corona remain a puzzle, the supersoni...
The formation of coherent structures in turbulence is a signature of a developing cascade and theref...
We present simulations of the non-linear evolution of streaming instabilities in protoplanetary disk...
A phenomenological theory describes radial evolution of plasma turbulence in the solar wind from 1 t...
We conduct 3D magnetohydrodynamic (MHD) simulations of decaying turbulence in the solar wind context...
International audienceWe study the evolution of turbulence in the solar wind by solving numerically ...
The relationship between a decaying strong turbulence and the mirror instability in a slowly expandi...
Context. The observed star formation rate (SFR) in galaxies is well below what it should be if gravi...
From an analysis of the incompressible MHD equations, it is concluded that the frequent observation ...
It is likely that turbulence played a major role in the evolution of the solar nebula, which is the ...
In this review we will focus on a topic of fundamental importance for both astrophysics and plasma p...
Recent studies have compared properties of the magnetic field in simulations of Hall MHD turbulence ...
The in situ measurements of velocity, magnetic field, density and temperature fluctuations performed...
We investigate the evolution of hydromagnetic perturbations in a small section of accretion disks. I...
International audienceMHD-scale fluctuations in the velocity, magnetic, and density fields of the so...
While the details of the origin of the solar wind in the lower corona remain a puzzle, the supersoni...
The formation of coherent structures in turbulence is a signature of a developing cascade and theref...
We present simulations of the non-linear evolution of streaming instabilities in protoplanetary disk...
A phenomenological theory describes radial evolution of plasma turbulence in the solar wind from 1 t...
We conduct 3D magnetohydrodynamic (MHD) simulations of decaying turbulence in the solar wind context...
International audienceWe study the evolution of turbulence in the solar wind by solving numerically ...
The relationship between a decaying strong turbulence and the mirror instability in a slowly expandi...
Context. The observed star formation rate (SFR) in galaxies is well below what it should be if gravi...
From an analysis of the incompressible MHD equations, it is concluded that the frequent observation ...
It is likely that turbulence played a major role in the evolution of the solar nebula, which is the ...
In this review we will focus on a topic of fundamental importance for both astrophysics and plasma p...
Recent studies have compared properties of the magnetic field in simulations of Hall MHD turbulence ...
The in situ measurements of velocity, magnetic field, density and temperature fluctuations performed...
We investigate the evolution of hydromagnetic perturbations in a small section of accretion disks. I...
International audienceMHD-scale fluctuations in the velocity, magnetic, and density fields of the so...
While the details of the origin of the solar wind in the lower corona remain a puzzle, the supersoni...
The formation of coherent structures in turbulence is a signature of a developing cascade and theref...
We present simulations of the non-linear evolution of streaming instabilities in protoplanetary disk...