Energetic Particles in the Local Bubble [PDF]
AbstractThe current status of observations of energetic particles in the “local bubble” is reviewed. This includes primarily “direct” measurements of cosmic rays made in the Solar System, but also the “remote sensing” made possible by observing cosmic ray produced γ-rays in the nearby interstellar clouds.
G. E. Morfill, M. J. Freyberg
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Analysis of SEP Events and Their Possible Precursors Based on the GSEP Catalog
Solar energetic particle (SEP) events are one of the most crucial aspects of space weather. Their prediction depends on various factors including the source solar eruptions such as flares and coronal mass ejections (CMEs).
Sumanth Rotti, Petrus C. Martens
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THE MOST ENERGETIC PARTICLES IN THE UNIVERSE [PDF]
Several issues related to the lensing of ultra-high energy cosmic rays by the Galactic magnetic field are discussed.
Roulet, Esteban +2 more
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Dispersive Suprathermal Ion Events Observed by the Parker Solar Probe Mission
During Encounter 11, Parker Solar Probe observed a low-energy dispersive ions event of solar origin. The event was observed in the SPAN-I and IS⊙IS EPI-Lo sensors.
S. T. Alnussirat +17 more
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Spectral characteristics of waves and particles in the model of cyclotron wave-particle interactions near plasmapause [PDF]
Further analysis of energetic electron precipitation at the evening sector of magnetosphere is performed. In the framework of the quantitative model of cyclotron wave-particle interactions developed in the previous Pasmanik et al.
D. l. Pasmanik +3 more
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Energetic Particle Influence on the Earth’s Atmosphere [PDF]
This manuscript gives an up-to-date and comprehensive overview of the effects of energetic particle precipitation (EPP) onto the whole atmosphere, from the lower thermosphere/mesosphere through the stratosphere and troposphere, to the surface. The paper summarizes the different sources and energies of particles, principally\ud galactic cosmic rays ...
Mironova, Irina A. +9 more
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Density and temperature of energetic electrons in the Earth's magnetotail derived from high-latitude GPS observations during the declining phase of the solar cycle [PDF]
Single relativistic-Maxwellian fits are made to high-latitude GPS-satellite observations of energetic electrons for the period January 2006-November 2010; a constellation of 12 GPS space vehicles provides the observations. The derived fit parameters (for
Denton, Michael +3 more
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Pitch Angle Distributions of Energetic Particles Near Callisto [PDF]
The Galileo spacecraft performed close flybys of the moon Callisto between 1996 and 2001. We reanalyzed particle data of the energetic particles detector onboard Galileo and derived pitch angle distributions in the energy range of several keV to MeV ...
M. Fränz +15 more
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Additional acceleration of solar-wind particles in current sheets of the heliosphere [PDF]
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
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From the Sun’s south to the north pole – Ulysses COSPIN/LET composition measurements at solar maximum [PDF]
Based on elemental abundance ratios derived from the Ulysses COSPIN/LET measurements, we classified the energetic particle populations during and after the socalled Fast Latitude Scan – the time period during which the Ulysses spacecraft traveled
M. Y. Hofer +3 more
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