Results 31 to 40 of about 4,095,835 (253)

The SpacePy space science package at 12 years

open access: yesFrontiers in Astronomy and Space Sciences, 2022
For over a decade, the SpacePy project has contributed open-source solutions for the production and analysis of heliophysics data and simulation results.
Jonathan T. Niehof   +4 more
doaj   +1 more source

Broadband AC/DC hybrid magnetometer for space plasmas science

open access: yes, 2013
International audienceBroadband AC/DC hybrid magnetometer for space plasmas ...
Coillot, Christophe   +3 more
core   +3 more sources

Variation of Floating Potential in the Topside Ionosphere Observed by STSAT-1 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2014
In this study, we investigated the effect of space plasmas on the floating potential variation of a low-altitude, polar-orbiting satellite using the Langmuir Probe (LP) measurement onboard the STSAT-1 spacecraft.
Junhyun Lee   +13 more
doaj   +1 more source

A Study on Second Harmonic Excitation in Electron Beam–Plasma Instability

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The electron beam–plasma interaction is a fundamental nonlinear plasma process that is frequently taking place in space and laboratory plasmas. Such an interaction is found to generate electromagnetic waves observed in space plasmas.
Maryamsadat Rafiei   +3 more
doaj   +1 more source

In-situ observations of flux ropes formed in association with a pair of spiral nulls in magnetotail plasmas [PDF]

open access: yes, 2016
Signatures of secondary islands are frequently observed in the magnetic reconnection regions of magnetotail plasmas. In this paper, magnetic structures with the secondary-island signatures observed by Cluster are reassembled by a fitting-reconstruction ...
Fu, S   +36 more
core   +1 more source

Laser, optical and electrical diagnostics of colliding laser-produced plasmas [PDF]

open access: yes, 2010
This thesis describes the development of and results from a new laboratory facility designed to investigate the properties and explore potential applications of colliding laser produced plasmas.
Hough, Pádraig
core   +2 more sources

The Impact of Turbulence on the Ionosphere and Magnetosphere

open access: yesFrontiers in Astronomy and Space Sciences, 2021
An important property associated with turbulence in plasmas and fluids is anomalous transport. Plasma, being a good conductor, can in addition be affected by turbulence causing an anomalous resistivity that can significantly exceed its classical ...
Patrick Guio   +3 more
doaj   +1 more source

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

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

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