[PDF] Top 20 Recent progress in nonlinear kinetic Alfv´en waves
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Recent progress in nonlinear kinetic Alfv´en waves
... The steady solution of SKAWs presented in the last section is an ideal case without dissipation. In fact, electrons within a SKAW have parallel drift velocities larger than their thermal speed in a low-β plasma of ... See full document
15
Chaos in driven Alfv´en systems: unstable periodic orbits and chaotic saddles
... the kinetic resonant particle effects of nonlinear Alfv´en waves by incorporating an additional term representing dissipation akin to parallel heat conduc- tion in a modified DNLS, ... See full document
13
Turbulent spectra and spectral kinks in the transition range from MHD to kinetic Alfv´en turbulence
... Podesta (2009) reported a significant flattening of the high- frequency parallel spectra and suggested this may be due to a plasma instability injecting a fraction of parallel propagat- ing waves. On the other ... See full document
11
Nonlinear evolution of short wavelength torsional Alfvén waves
... analyse nonlinear evolution of torsional Alfv´en waves in a straight magnetic flux tube filled in with a low-β plasma, and surrounded with a plasma of lower ...the Alfv´en speed, ... See full document
14
Waves and Turbulences in Solar and Stellar Atmospheres and Winds
... of waves are excited from the stellar surfaces due to the convective motions, and these waves dissipate through various nonlinear processes such as turbulent cascade and the generation of compressive ... See full document
7
Nonlinear Alfv´en waves, discontinuities, proton perpendicular acceleration, and magnetic holes/decreases in interplanetary space and the magnetosphere: intermediate shocks?
... with Alfv´en waves with the Earth’s bow shock, but for only a specific magnetic field geometry (Tsub- ouchi and Matsumoto, ...that kinetic ions (and electrons?) are playing an important ... See full document
16
Coronal heating and wind acceleration by nonlinear Alfv´en waves – global simulations with gravity, radiation, and conduction
... If Alfv´en waves cascade to higher frequency (Chandran, 2005), kinetic effects ...cyclotron waves were recently highlighted for the addi- tional heating of minor heavy ions ... See full document
10
Landau-fluid simulations of Alfv´en-wave instabilities in a warm collisionless plasma
... Alfv´en waves with a transverse wavenumber not exceeding the inverse proton inertial length (Passot and Sulem, ...weakly nonlinear dynamics of these ...netosonic waves in a slab ... See full document
10
Modeling of short scale turbulence in the solar wind
... shear Alfv´en waves cascading with the hydrody- namic timescale also the Hall ...the Alfv´en ratio. These along with the kinetic energy spectrum offer further possibilities of ... See full document
7
A weakly nonlinear Alfvénic pulse in a transversely inhomogeneous medium
... magnetoacoustic waves generated by such a driver will saturate because the positive and negative parts of the driver, which get closer as time progresses, cancel each other due to destructive wave ...two ... See full document
9
Dispersive MHD waves and alfvenons in charge non-neutral plasmas
... MHD waves, including shear, kinetic, electron inertial Alfv´en, and slow and fast magnetosonic waves are analyzed using both analytical expansions and a novel technique of dispersion ... See full document
13
Spectral properties of electromagnetic turbulence in plasmas
... by Alfv´enic ...on kinetic-Alfv´en time scales (Howes et ...the kinetic-Alfv´en inertial range still eludes our understanding of solar wind fluctuations (Leamon et ...the ... See full document
8
Excitation of kinetic Alfv´en turbulence by MHD waves and energization of space plasmas
... The nonlinear excitation of KAWs in the extended so- lar corona can be provided by upward-propagating (Alfv´en and fast) MHD waves launched from the convection zone or excited by the magnetic ... See full document
9
Intermittent chaos driven by nonlinear Alfv´en waves
... important nonlinear phenomena observed in space ...MHD waves upstream of Earth’s bow shock was found in Geotail magnetic field data, indicating that non- linear interactions between the waves are in ... See full document
10
Generation of ELF waves during HF heating of the ionosphere at midlatitudes
... The HAARP facility has enabled new advances in ionospheric physics, e.g., excitation of ELF waves [Papadopoulos et al., 2011a, 2011b; Moore et al., 2013], formation of ducts and ion up fl ows [Kosch et al., 2010, ... See full document
10
A two-fluid model describing the finite-collisionality, stationary Alfv´en wave in anisotropic plasma
... of nonlinear StA waves can- not automatically be assumed to involve simple superposi- tion, but it ...inertial Alfv´en wave may constructively interfere upon reflection from a conducting ... See full document
8
Construction of a Gyrokinetic Plasma Simulation Model for Electromagnetic Phenomena
... reproduced with the hybrid method devised in Ref. [12] (see Fig. 1 of Ref. [12]). The theoretical frequencies of the kinetic Alfv´en wave were calculated from Eq. (16) of Ref. [12] using a plasma ... See full document
5
Model for vortex turbulence with discontinuities in the solar wind
... strong Alfv´enic turbulence, our result shows less coincidence with measurements made for slow- speed solar wind regions, which are characterized by compli- cated nonlinear processes possibly involving ... See full document
9
Alfvén waves in space and astrophysical dusty plasmas
... Alfvén waves as an extra non-thermal source of heating that could increase the midplane disc ...The waves are damped while propagating through the disc along the magnetic field lines that are taken to be ... See full document
12
Effect of thermal pressure on upward plasma fluxes due to ponderomotive force of Alfv´en waves
... The Pc 1 pulsations are sufficiently narrow wave packets in space, dimension of which is much smaller than the length of magnetic field force lines in the region of their generation (e.g. Gendrin et al., 1971; Arnoldy et ... See full document
7
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