Matches in SemOpenAlex for { <https://semopenalex.org/work/W4284963044> ?p ?o ?g. }
- W4284963044 endingPage "80" @default.
- W4284963044 startingPage "80" @default.
- W4284963044 abstract "Abstract We recently extended our Parker-type transport equation for energetic particle interaction with numerous dynamic small-scale magnetic flux ropes (SMFRs) to include perpendicular diffusion in addition to parallel diffusion. We present a new analytical solution to this equation assuming heliocentric spherical geometry with spherical symmetry for all SMFR acceleration mechanisms present in the transport theory. With the goal of identifying the dominant mechanism(s) through which particles are accelerated by SMFRs, a search was launched to identify events behind interplanetary shocks that could be explained by our new solution and not classical diffusive shock acceleration. Two new SMFR acceleration events were identified in situ for the first time within heliocentric distances of 1 astronomical unit (au) in Helios A data. A Metropolis–Hastings algorithm is employed to fit the new solution to the energetic proton fluxes so that the relative strength of the transport coefficients associated with each SMFR acceleration mechanism can be determined. We conclude that the second-order Fermi mechanism for particle acceleration by SMFRs is more important than first-order Fermi acceleration due to the mean compression of the SMFRs regions during these new events. Furthermore, with the aid of SMFR parameters determined via the Grad–Shafranov reconstruction method, we find that second-order Fermi SMFR acceleration is dominated by the turbulent motional electric field parallel to the guide/background field. Finally, successful reproduction of energetic proton flux data during these SMFR acceleration events also required efficient particle escape from the SMFR acceleration regions." @default.
- W4284963044 created "2022-07-10" @default.
- W4284963044 creator A5004940654 @default.
- W4284963044 creator A5008898889 @default.
- W4284963044 creator A5013810913 @default.
- W4284963044 creator A5044291825 @default.
- W4284963044 creator A5069250712 @default.
- W4284963044 date "2022-07-01" @default.
- W4284963044 modified "2023-10-18" @default.
- W4284963044 title "Investigating Particle Acceleration by Dynamic Small-scale Flux Ropes behind Interplanetary Shocks in the Inner Heliosphere" @default.
- W4284963044 cites W1881994208 @default.
- W4284963044 cites W1971291912 @default.
- W4284963044 cites W1984427774 @default.
- W4284963044 cites W1995329228 @default.
- W4284963044 cites W1995979395 @default.
- W4284963044 cites W1998222105 @default.
- W4284963044 cites W2004551102 @default.
- W4284963044 cites W2018295574 @default.
- W4284963044 cites W2018510643 @default.
- W4284963044 cites W2020822429 @default.
- W4284963044 cites W2051749116 @default.
- W4284963044 cites W2053570386 @default.
- W4284963044 cites W2058299158 @default.
- W4284963044 cites W2064221922 @default.
- W4284963044 cites W2075872013 @default.
- W4284963044 cites W2093081659 @default.
- W4284963044 cites W2097769094 @default.
- W4284963044 cites W2100706338 @default.
- W4284963044 cites W2156066511 @default.
- W4284963044 cites W2302880301 @default.
- W4284963044 cites W2479253224 @default.
- W4284963044 cites W2510959099 @default.
- W4284963044 cites W2558945967 @default.
- W4284963044 cites W2582909577 @default.
- W4284963044 cites W2620727399 @default.
- W4284963044 cites W2733786491 @default.
- W4284963044 cites W2760212188 @default.
- W4284963044 cites W2890036209 @default.
- W4284963044 cites W2891220522 @default.
- W4284963044 cites W2895664535 @default.
- W4284963044 cites W2920748799 @default.
- W4284963044 cites W2969558084 @default.
- W4284963044 cites W2994587758 @default.
- W4284963044 cites W2995084147 @default.
- W4284963044 cites W3003186595 @default.
- W4284963044 cites W3098031271 @default.
- W4284963044 cites W3104375442 @default.
- W4284963044 cites W3104939587 @default.
- W4284963044 cites W3106097777 @default.
- W4284963044 cites W3121635514 @default.
- W4284963044 cites W3164687191 @default.
- W4284963044 cites W3169747013 @default.
- W4284963044 cites W4205623929 @default.
- W4284963044 doi "https://doi.org/10.3847/1538-4357/ac6d5e" @default.
- W4284963044 hasPublicationYear "2022" @default.
- W4284963044 type Work @default.
- W4284963044 citedByCount "3" @default.
- W4284963044 countsByYear W42849630442023 @default.
- W4284963044 crossrefType "journal-article" @default.
- W4284963044 hasAuthorship W4284963044A5004940654 @default.
- W4284963044 hasAuthorship W4284963044A5008898889 @default.
- W4284963044 hasAuthorship W4284963044A5013810913 @default.
- W4284963044 hasAuthorship W4284963044A5044291825 @default.
- W4284963044 hasAuthorship W4284963044A5069250712 @default.
- W4284963044 hasBestOaLocation W42849630441 @default.
- W4284963044 hasConcept C108411613 @default.
- W4284963044 hasConcept C117896860 @default.
- W4284963044 hasConcept C121332964 @default.
- W4284963044 hasConcept C126322002 @default.
- W4284963044 hasConcept C185544564 @default.
- W4284963044 hasConcept C191897082 @default.
- W4284963044 hasConcept C192562407 @default.
- W4284963044 hasConcept C194462397 @default.
- W4284963044 hasConcept C2777811780 @default.
- W4284963044 hasConcept C2781300812 @default.
- W4284963044 hasConcept C30475298 @default.
- W4284963044 hasConcept C44870925 @default.
- W4284963044 hasConcept C54834619 @default.
- W4284963044 hasConcept C62520636 @default.
- W4284963044 hasConcept C68709404 @default.
- W4284963044 hasConcept C69357855 @default.
- W4284963044 hasConcept C71924100 @default.
- W4284963044 hasConcept C74650414 @default.
- W4284963044 hasConcept C75183268 @default.
- W4284963044 hasConcept C82706917 @default.
- W4284963044 hasConceptScore W4284963044C108411613 @default.
- W4284963044 hasConceptScore W4284963044C117896860 @default.
- W4284963044 hasConceptScore W4284963044C121332964 @default.
- W4284963044 hasConceptScore W4284963044C126322002 @default.
- W4284963044 hasConceptScore W4284963044C185544564 @default.
- W4284963044 hasConceptScore W4284963044C191897082 @default.
- W4284963044 hasConceptScore W4284963044C192562407 @default.
- W4284963044 hasConceptScore W4284963044C194462397 @default.
- W4284963044 hasConceptScore W4284963044C2777811780 @default.
- W4284963044 hasConceptScore W4284963044C2781300812 @default.
- W4284963044 hasConceptScore W4284963044C30475298 @default.
- W4284963044 hasConceptScore W4284963044C44870925 @default.
- W4284963044 hasConceptScore W4284963044C54834619 @default.