solar energetic particle acceleration
Synthesis of 3-D coronal-solar wind energetic particle acceleration modules
... rapid particle acceleration leads to relatively high particle fl uxes for energies up to ~1 GeV at 1 ...shock acceleration low in the corona during the rapid lateral expansion of the ...the ...
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Observation of solar energetic particle (SEP) events associated with narrow CMEs
... Flare acceleration in low corona for SEPs have been suggested in many studies, showing that this event is 3 He-rich, heavy ion-rich, and shows energy-dependent heavy ion charge states, suggesting charge stripping ...
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Photometric and Statistical Analysis of Solar Energetic Particle (SEP) for the Peak of Solar Cycle 24
... big solar eruptions. In big solar events, before the mag- netic storm hits the Earth, SEPs bombard Earth earlier, and may be both (storm and particles) come from the eruption which is called ...about ...
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Interplanetary Transport of Solar Energetic Particles, Gen Li
... for particle transport since the assumption of a nearly isotropic distribution required by the Parker transport equation (Parker, 1965) fails during this ...of particle acceleration/injection ...
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Theoretical models of charged particle acceleration motivated by solar flares
... orbit trajectories through the reconnection region, as has been discussed at length in Chapter 4. This is also true for the particle orbits in the 3D separator reconnection simulations. However, unlike in the 2D ...
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Relation between Solar Flares, Halo and Partial Halo Coronal Mass Ejections, and Solar Energetic Particle Events
... of solar flares and interplanetary shock waves due to CMEs in producing ...efficient particle accelerator and hence governs the energetic particles in the solar ...The acceleration of ...
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Can substorm particle acceleration be applied to solar flares?
... test particle studies in the electromagnetic fields of three-dimensional magnetohydrodynamic (MHD) simulations of magnetic reconnection, we study the energization of charged particles in the context of the ...
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Interplanetary particle transport simulation for warning system for aviation exposure to solar energetic particles
... On the other hand, Reames (2004) stated that, “In the author’s opinion, reliable predictions of the onset and flu- ence of an SEP event prior to its occurrence are not likely in our lifetime. However, after an event ...
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Energetic particle signatures above Saturn’s aurorae
... largely solar wind-driven ...auroral acceleration at the giant planets were nevertheless assumed to be similar to what is observed in the terrestrial ...powerful acceleration region and strong ...
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Acceleration and pickup ring of energetic electrons observed in relativistic magnetic reconnection simulations
... into particle energies. It is supposed to be responsible for energetic electron generation and high-frequency radiations in processes such as solar fl ares ( Parker 1957; Sweet 1958 ) , coronal mass ...
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An investigation of energetic particle injections associated with magnetospheric substorms
... the solar wind speed can double without warning and the interplanetary magnetic field can chaotically spin and ...the solar wind can disable terrestrial electrical networks such as power systems and ...
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Numerical modeling of relativistic particle shock acceleration
... frame acceleration be- yond the region of trajectory intersection with the shock sur- ...diffusive acceleration is important in oblique shocks since it contributes to the overall efficiency of ...and ...
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AKR breakup and auroral particle acceleration at substorm onset
... showed long-period magnetic field oscillation began at 01:00 UT, about 3.5 minutes before the substorm onset At substorm onset, a new irregular oscillation, the start of which was almost synchronized with the midlatitude ...
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The onset of energetic particle irradiation in Class 0 protostars
... the energetic particles is, supposedly, embedded in the accreting envelope, one needs to measure the ionization of the gas close to it, namely in the inner warm and dense ...the energetic particles, with ...
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Cyclotron acceleration of radiation belt electrons by whistlers
... accelerate energetic electrons. This acceleration takes place when the gyroresonant electrons are trapped by the wave ...The acceleration rate in this regime is much greater than is stochastic ...
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Behavioural responses to infrasonic particle acceleration in cuttlefish
... Statistical analyses were performed using Matlab 8.2 (MathWorks Inc., Natick, MA, USA), R (The R project for Statistical Computing) and PAST3 (version 1.0.0.0) (Hammer et al., 2001). We used a non-parametric Hodges – ...
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Particle acceleration at reconnecting separator current layers
... The acceleration of electrons and protons to di ff erent sites which depend on particle species may also con- tribute to the lack of alignment of X-ray and γ-ray features ob- served during a single ...
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An Economic-Ecological Transdisciplinary Approach on the Binomial Relationship between Energetic Sustainability and the Environment
... an energetic system, alongside with its final electrical energy product, with its energetic efficiency η, and the ecological coefficient τ of the system was also ...known energetic chains that have ...
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Compact acceleration of energetic neutral atoms using high intensity laser-solid interaction
... be about a few eV or less. Beyond the optimal defocusing the pre-pulse level goes below the pre-plasma formation threshold. he main pulse intensity also becomes low for efective ion acceleration. Hence, both the ...
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