Matches in SemOpenAlex for { <https://semopenalex.org/work/W2163556077> ?p ?o ?g. }
- W2163556077 endingPage "L29" @default.
- W2163556077 startingPage "L29" @default.
- W2163556077 abstract "Solar energetic particles (SEPs) have been observed to easily spread across heliographic longitudes, and the mechanisms responsible for this behavior remain unclear. We use full-orbit simulations of a 10 MeV proton beam in a turbulent magnetic field to study to what extent the spread across the mean field can be described as diffusion early in a particle event. We compare the full-orbit code results to solutions of a Fokker–Planck equation including spatial and pitch angle diffusion, and of one including also propagation of the particles along random-walking magnetic field lines. We find that propagation of the particles along meandering field lines is the key process determining their cross-field spread at 1 AU at the beginning of the simulated event. The mean square displacement of the particles an hour after injection is an order of magnitude larger than that given by the diffusion model, indicating that models employing spatial cross-field diffusion cannot be used to describe early evolution of an SEP event. On the other hand, the diffusion of the particles from their initial field lines is negligible during the first 5 hr, which is consistent with the observations of SEP intensity dropouts. We conclude that modeling SEP events must take into account the particle propagation along meandering field lines for the first 20 hr of the event." @default.
- W2163556077 created "2016-06-24" @default.
- W2163556077 creator A5056435681 @default.
- W2163556077 creator A5065795181 @default.
- W2163556077 creator A5080737607 @default.
- W2163556077 date "2013-08-05" @default.
- W2163556077 modified "2023-10-18" @default.
- W2163556077 title "ENERGETIC PARTICLE CROSS-FIELD PROPAGATION EARLY IN A SOLAR EVENT" @default.
- W2163556077 cites W1963701191 @default.
- W2163556077 cites W1974440638 @default.
- W2163556077 cites W1975421256 @default.
- W2163556077 cites W1988582906 @default.
- W2163556077 cites W1997291688 @default.
- W2163556077 cites W2003110235 @default.
- W2163556077 cites W2018819045 @default.
- W2163556077 cites W2034860035 @default.
- W2163556077 cites W2044429226 @default.
- W2163556077 cites W2045664009 @default.
- W2163556077 cites W2055235791 @default.
- W2163556077 cites W2067994255 @default.
- W2163556077 cites W2076085321 @default.
- W2163556077 cites W2076917078 @default.
- W2163556077 cites W2078010042 @default.
- W2163556077 cites W2099903154 @default.
- W2163556077 cites W2145854925 @default.
- W2163556077 cites W2167489173 @default.
- W2163556077 cites W3101472739 @default.
- W2163556077 cites W3101960446 @default.
- W2163556077 cites W3101998209 @default.
- W2163556077 cites W3106458476 @default.
- W2163556077 cites W4293241604 @default.
- W2163556077 doi "https://doi.org/10.1088/2041-8205/773/2/l29" @default.
- W2163556077 hasPublicationYear "2013" @default.
- W2163556077 type Work @default.
- W2163556077 sameAs 2163556077 @default.
- W2163556077 citedByCount "50" @default.
- W2163556077 countsByYear W21635560772013 @default.
- W2163556077 countsByYear W21635560772014 @default.
- W2163556077 countsByYear W21635560772015 @default.
- W2163556077 countsByYear W21635560772016 @default.
- W2163556077 countsByYear W21635560772017 @default.
- W2163556077 countsByYear W21635560772018 @default.
- W2163556077 countsByYear W21635560772019 @default.
- W2163556077 countsByYear W21635560772020 @default.
- W2163556077 countsByYear W21635560772021 @default.
- W2163556077 countsByYear W21635560772022 @default.
- W2163556077 countsByYear W21635560772023 @default.
- W2163556077 crossrefType "journal-article" @default.
- W2163556077 hasAuthorship W2163556077A5056435681 @default.
- W2163556077 hasAuthorship W2163556077A5065795181 @default.
- W2163556077 hasAuthorship W2163556077A5080737607 @default.
- W2163556077 hasBestOaLocation W21635560771 @default.
- W2163556077 hasConcept C108411613 @default.
- W2163556077 hasConcept C111368507 @default.
- W2163556077 hasConcept C115260700 @default.
- W2163556077 hasConcept C121332964 @default.
- W2163556077 hasConcept C127313418 @default.
- W2163556077 hasConcept C13019657 @default.
- W2163556077 hasConcept C164602753 @default.
- W2163556077 hasConcept C202444582 @default.
- W2163556077 hasConcept C205995761 @default.
- W2163556077 hasConcept C2777581452 @default.
- W2163556077 hasConcept C2778517922 @default.
- W2163556077 hasConcept C2779662365 @default.
- W2163556077 hasConcept C3017618536 @default.
- W2163556077 hasConcept C30475298 @default.
- W2163556077 hasConcept C33923547 @default.
- W2163556077 hasConcept C41008148 @default.
- W2163556077 hasConcept C44870925 @default.
- W2163556077 hasConcept C56739046 @default.
- W2163556077 hasConcept C62520636 @default.
- W2163556077 hasConcept C69357855 @default.
- W2163556077 hasConcept C72886185 @default.
- W2163556077 hasConcept C8058405 @default.
- W2163556077 hasConcept C9652623 @default.
- W2163556077 hasConceptScore W2163556077C108411613 @default.
- W2163556077 hasConceptScore W2163556077C111368507 @default.
- W2163556077 hasConceptScore W2163556077C115260700 @default.
- W2163556077 hasConceptScore W2163556077C121332964 @default.
- W2163556077 hasConceptScore W2163556077C127313418 @default.
- W2163556077 hasConceptScore W2163556077C13019657 @default.
- W2163556077 hasConceptScore W2163556077C164602753 @default.
- W2163556077 hasConceptScore W2163556077C202444582 @default.
- W2163556077 hasConceptScore W2163556077C205995761 @default.
- W2163556077 hasConceptScore W2163556077C2777581452 @default.
- W2163556077 hasConceptScore W2163556077C2778517922 @default.
- W2163556077 hasConceptScore W2163556077C2779662365 @default.
- W2163556077 hasConceptScore W2163556077C3017618536 @default.
- W2163556077 hasConceptScore W2163556077C30475298 @default.
- W2163556077 hasConceptScore W2163556077C33923547 @default.
- W2163556077 hasConceptScore W2163556077C41008148 @default.
- W2163556077 hasConceptScore W2163556077C44870925 @default.
- W2163556077 hasConceptScore W2163556077C56739046 @default.
- W2163556077 hasConceptScore W2163556077C62520636 @default.
- W2163556077 hasConceptScore W2163556077C69357855 @default.
- W2163556077 hasConceptScore W2163556077C72886185 @default.
- W2163556077 hasConceptScore W2163556077C8058405 @default.
- W2163556077 hasConceptScore W2163556077C9652623 @default.