Results 41 to 50 of about 7,665,377 (334)

Wave Propagation and Diffusive Transition of Oscillations in Pair Plasmas with Dust Impurities

open access: yes, 2008
In view of applications to electron-positron pair-plasmas and fullerene pair-ion-plasmas containing charged dust impurities a thorough discussion is given of three-component Plasmas.
Andrzej J. Turski   +4 more
core   +1 more source

Nonlinear aspects of quantum plasma physics [PDF]

open access: yes, 2009
Dense quantum plasmas are ubiquitous in planetary interiors and in compact astrophysical objects, in semiconductors and micro-mechanical systems, as well as in the next generation intense laser-solid density plasma interaction experiments and in quantum ...
Eliasson, Bengt, Shukla, Padma K.
core   +1 more source

Topics in microphysics of relativistic plasmas

open access: yes, 2013
Astrophysical plasmas can have parameters vastly different from the more studied laboratory and space plasmas. In particular, the magnetic fields can be the dominant component of the plasma, with energy-density exceeding the particle rest-mass energy ...
Lazarian, Alexandre, Lyutikov, Maxim
core   +1 more source

Role of Z-pinches in magnetic reconnection in space plasmas

open access: yes, 2014
A widely accepted scenario of magnetic reconnection in collisionless space plasmas is the breakage of magnetic field lines in X-points. In laboratory, reconnection is commonly studied in pinches, current channels embedded into twisted magnetic fields. No
Divin, Andrey   +3 more
core   +1 more source

PIC Simulations of the Effect of Velocity Space Instabilities on Electron Viscosity and Thermal Conduction [PDF]

open access: yes, 2016
In low-collisionality plasmas, velocity-space instabilities are a key mechanism providing an effective collisionality for the plasma. We use particle-in-cell (PIC) simulations to study the interplay between electron and ion-scale velocity-space ...
Quataert, Eliot   +2 more
core   +2 more sources

Nongyrotropic particle distributions in space plasmas [PDF]

open access: yesAnnales Geophysicae, 1999
In nonstationary, strong inhomogeneous or open plasmas particle orbits are rather complicated. If the nonstationary time scale is smaller than the gyration period, if the inhomogeneity scale is smaller than the gyration radius, i.e. at magnetic plasma
U. Motschmann   +4 more
doaj   +1 more source

Ion-acoustic solitary waves and shocks in a collisional dusty negative ion plasma

open access: yes, 2012
We study the effects of ion-dust collisions and ion kinematic viscosities on the linear ion-acoustic instability as well as the nonlinear propagation of small amplitude solitary waves and shocks (SWS) in a negative ion plasma with immobile charged dusts.
A. D. Polyanin   +5 more
core   +1 more source

Generalised relativistic Ohm's laws, extended gauge transformations and magnetic linking [PDF]

open access: yes, 2015
Generalisations of the relativistic ideal Ohm's law are presented that include specific dynamical features of the current carrying particles in a plasma.
Anile M.   +5 more
core   +2 more sources

Polar cap arcs from the magnetosphere to the ionosphere: kinetic modelling and observations by Cluster and TIMED [PDF]

open access: yesAnnales Geophysicae, 2012
On 1 April 2004 the GUVI imager onboard the TIMED spacecraft spots an isolated and elongated polar cap arc. About 20 min later, the Cluster satellites detect an isolated upflowing ion beam above the polar cap.
R. Maggiolo   +7 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

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