Results 91 to 100 of about 3,949,643 (199)

Self-consistent kinetic model of nested electron- and ion-scale magnetic cavities in space plasmas. [PDF]

open access: yesNat Commun, 2020
Li JH   +15 more
europepmc   +1 more source

Turbulence in space plasmas and beyond

open access: yes, 2018
International audienceMost of the visible matter in the Universe is in the form of highly turbulent plasmas. For a long time the turbulent character of astrophysical fluids has been neglected and not well understood.
S Galtier, Galtier, Sébastien
core   +1 more source

Scattering theory in noncanonical phase space: A Drift-Kinetic collision operator for weakly collisional plasmas [PDF]

open access: yes
ORCID 0000-0002-2973-0635After developing a scattering theory for grazing collisions in general noncanonical phase spaces, we introduce a guiding center collision operator in five-dimensional phase space designed for plasma regimes characterized by long ...
SATO, Naoki, MORRISON, Philip J.
core   +1 more source

Toroidal rotation in RF heated JET plasmas

open access: yes, 2007
Experiments have been carried out on JET aimed at studying rotation in RF heated plasmas with low external momentum input. Both plasmas with Ion Cyclotron Resonance Frequency (ICRF) heating and Lower Hybrid Current Drive (LHCD) have been investigated ...
Zastrow, K. -D   +7 more
core   +1 more source

Wave turbulence in magnetized plasmas [PDF]

open access: yesNonlinear Processes in Geophysics, 2009
The paper reviews the recent progress on wave turbulence for magnetized plasmas (MHD, Hall MHD and electron MHD) in the incompressible and compressible cases.
S. Galtier
doaj  

Double Layers in the Martian Magnetosheath

open access: yesThe Astrophysical Journal
The observation of electrostatic double layers in Martian magnetosheath plasma is reported, based on medium-frequency (100 Hz–32 kHz) electric field data recorded by the Langmuir Probe and Waves on board the Mars Atmosphere and Volatile Evolution ...
Sahil Pandey   +4 more
doaj   +1 more source

Modeling Hot, Anisotropic Ion Beams in the Solar Wind Motivated by the Parker Solar Probe Observations near Perihelia

open access: yesThe Astrophysical Journal
Recent observations of the solar wind ions by the SPAN-I instruments on board the Parker Solar Probe (PSP) spacecraft at solar perihelia (Encounters) 4 and closer find ample evidence of complex anisotropic non-Maxwellian velocity distributions that ...
Leon Ofman   +7 more
doaj   +1 more source

The Plasma Pressure Contribution from Low-energy (0.05–2 keV) Energetic Neutral Atoms in the Heliosheath

open access: yesThe Astrophysical Journal
Energetic neutral atoms (ENAs) from the heliosphere are a unique means to remotely image the boundary regions of our heliosphere. The Interstellar Boundary Explorer (IBEX) has been very successful in measuring these ENAs since 2008 at energies from tens ...
André Galli   +8 more
doaj   +1 more source

Tailoring supported olefin polymerisation catalysts using non-equilibrium plasmas [PDF]

open access: yes, 1999
Supported olefin polymerisation catalysts are used to produce more than 20 million tonnes of polyethylene a year. In this thesis, the application of non- equilibrium plasmas to Phillips, Ziegler-Natta, and metallocene catalysts is described. A Cr(acetate)
Godfrey, Simon Paul
core  

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   +2 more sources

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