Results 41 to 50 of about 94,084 (338)

Hard-loop dynamics of non-abelian plasma instabilities

open access: yes, 2005
I discuss recent advances in the understanding of non-equilibrium gauge field dynamics in plasmas which have particle distributions which are locally anisotropic in momentum space.
Andersen   +27 more
core   +2 more sources

Fourier-Hermite decomposition of the collisional Vlasov-Maxwell system: implications for the velocity space cascade [PDF]

open access: yes, 2018
Turbulence at kinetic scales is an unresolved and ubiquitous phenomenon that characterizes both space and laboratory plasmas. Recently, new theories, {\it in-situ} spacecraft observations and numerical simulations suggest a novel scenario for turbulence,
Camporeale, Enrico   +4 more
core   +3 more sources

Imeglimin attenuates liver fibrosis by inhibiting vesicular ATP release from hepatic stellate cells

open access: yesFEBS Letters, EarlyView.
Imeglimin, at clinically relevant concentrations, inhibits vesicular ATP accumulation and release from hepatic stellate cells, thereby attenuating purinergic signaling and reducing fibrogenic activation. This mechanism reveals a newly identified antifibrotic action of imeglimin beyond glycemic control.
Seiji Nomura   +8 more
wiley   +1 more source

Electrostatic Solitary Waves in Electronegative Martian Plasma

open access: yesThe Astrophysical Journal
The solar wind interacts with planetary magnetospheres, generating plasma waves in both the upstream region and the magnetospheric environment. Mars, lacking an inherent magnetic field, has an induced magnetosphere formed through solar wind interaction ...
Steffy Sara Varghese   +3 more
doaj   +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

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

Plasma in laboratory and space

open access: yesLe Journal de Physique Colloques, 1979
Plasma phenomena are studied in the laboratory, in the magnetospheres, and in more distant astrophysical regions. The basic properties of plasmas are likely to be the same everywhere but the transfer of knowledge between the regions requires laws of scaling by a factor of up-to 1027 (= ratio between Hubble distance 1028 cm and laboratory dimensions ...
openaire   +3 more sources

Turbulence in Space Plasmas [PDF]

open access: yes, 2009
Waves and Instabilities in Space Plasmas.- Solar MHD: An Introduction.- An Introduction to Fluid and MHD Turbulence for Astrophysical Flows: Theory, Observational and Numerical Data, and Modeling.- The Solar Atmosphere.- The Solar Flare: A Strongly Turbulent Particle Accelerator.- Diagnostics of the Solar Wind Plasma.- Physical Processes in the Solar ...
Loukas Vlahos, Peter J. Cargill
openaire   +2 more sources

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

The proton pressure tensor as a new proxy of the proton decoupling region in collisionless magnetic reconnection [PDF]

open access: yesAnnales Geophysicae, 2011
Cluster data is analyzed to test the proton pressure tensor variations as a proxy of the proton decoupling region in collisionless magnetic reconnection.
N. Aunai   +6 more
doaj   +1 more source

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