Results 21 to 30 of about 5,692 (228)

The Electron Structure of the Solar Wind

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Time-series measurements of the number density ncore and temperature Tcore of the core-electron population of the solar wind are examined at 1 AU and at 0.13 AU using measurements from the WIND and Parker Solar Probe spacecraft, respectively.
Joseph E. Borovsky   +2 more
doaj   +1 more source

Global asymmetry of the heliosphere [PDF]

open access: yesAIP Conference Proceedings, 2006
6 pages, 5 figures, AIP Proceedings of the 5th IGPP "The Physics of the Inner Heliosheath: Voyager Observations, Theory and Future Prospects"
Opher, Merav   +3 more
openaire   +3 more sources

MANIFESTATIONS OF TWO BRANCHES OF SOLAR ACTIVITY IN THE HELIOSPHERE AND GCR INTENSITY

open access: yesSolar-Terrestrial Physics, 2019
This paper provides insight into heliospheric processes and galactic cosmic ray (GCR) modulation occurring due to the presence of two branches of solar activity in this solar layer.
Krainev M.B.
doaj   +1 more source

Redefining flux ropes in heliophysics

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Magnetic flux ropes manifest as twisted bundles of magnetic field lines. They carry significant amounts of solar mass in the heliosphere. This paper underlines the need to advance our understanding of the fundamental physics of heliospheric flux ropes ...
Teresa Nieves-Chinchilla   +32 more
doaj   +1 more source

Plasma Dynamics in Low-Electron-Beta Environments

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Recent in situ measurements by the MMS and Parker Solar Probe missions bring interest to small-scale plasma dynamics (waves, turbulence, magnetic reconnection) in regions where the electron thermal energy is smaller than the magnetic one.
Stanislav Boldyrev   +3 more
doaj   +1 more source

Solar energetic particle time series analysis with Python

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Solar Energetic Particles (SEPs) are charged particles accelerated within the solar atmosphere or the interplanetary space by explosive phenomena such as solar flares or Coronal Mass Ejections (CMEs). Once injected into the interplanetary space, they can
Christian Palmroos   +8 more
doaj   +1 more source

Exploring the Properties of the Electron Strahl at 1 AU as an Indicator of the Quality of the Magnetic Connection Between the Earth and the Sun

open access: yesFrontiers in Astronomy and Space Sciences, 2021
In this report some properties of the electron strahl at 1 AU are examined to assess the strahl at 272 eV as an indicator of the quality of the magnetic connection of the near-Earth solar wind to the Sun.
Joseph E. Borovsky
doaj   +1 more source

Additional acceleration of solar-wind particles in current sheets of the heliosphere [PDF]

open access: yes, 2015
Particles of fast solar wind in the vicinity of the heliospheric current sheet (HCS) or in a front of interplanetary coronal mass ejections (ICMEs) often reveal very peculiar energy or velocity profiles, density distributions with double or triple peaks,
V. Zharkova   +4 more
core   +1 more source

Modeling of the heliospheric interface: multi-component nature of the heliospheric plasma [PDF]

open access: yesAstronomy & Astrophysics, 2005
A&A ...
Malama, Yury G.   +2 more
openaire   +2 more sources

Breathing of the Heliosphere

open access: yesThe Astrophysical Journal, 2021
Abstract In late 2016, the Interstellar Boundary Explorer (IBEX) observed an enhancement of hydrogen energetic neutral atom (ENA) flux in ∼20° south from the nose direction. This enhancement was a consequence of an abrupt increase of the solar wind (SW) dynamic pressure observed at 1 au in late 2014.
Justyna M. Sokół   +5 more
openaire   +1 more source

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