Lario, D.Balmaceda, L. A.Gómez-Herrero, R.Mason, G. M.Krupar, VratislavCormack, C. MacKouloumvakos, A.Cernuda, I.Collier, H.Richardson, I. G.Kumar, P.Krucker, S.Carcaboso, F.Wijsen, N.Strauss, R. D.Dresing, N.Warmuth, A.Rodríguez-Pacheco, J.Rodríguez-García, L.Jebaraj, I. C.Ho, G. C.Buĉík, R.Pacheco, D.Lara, F. EspinosaHutchinson, AdamHorbury, T. S.Rodríguez, L.Janitzek, N. P.Zhukov, A. N.Aran, A.Nitta, N. V.2024-12-112024-12-112024-10-25Lario, D., L. A. Balmaceda, R. Gómez-Herrero, G. M. Mason, V. Krupar, C. Mac Cormack, A. Kouloumvakos, et al. “A Rapid Sequence of Solar Energetic Particle Events Associated with a Series of Extreme-Ultraviolet Jets: Solar Orbiter, STEREO-A, and Near-Earth Spacecraft Observations.” The Astrophysical Journal 975, no. 1 (October 2024): 84. https://doi.org/10.3847/1538-4357/ad6c47.https://doi.org/10.3847/1538-4357/ad6c47http://hdl.handle.net/11603/37020A series of solar energetic electron (SEE) events was observed from 2022 November 9 to November 15 by Solar Orbiter, STEREO-A, and near-Earth spacecraft. At least 32 SEE intensity enhancements at energies >10 keV were clearly distinguishable in Solar Orbiter particle data, with 13 of them occurring on November 11. Several of these events were accompanied by ≲10 MeV proton and ≲2 MeV nucleon⁻¹ heavy-ion intensity enhancements. By combining remote-sensing and in situ data from the three viewpoints (Solar Orbiter and STEREO-A were ∼20° and ∼15° east of Earth, respectively), we determine that the origin of this rapid succession of events was a series of brightenings and jetlike eruptions detected in extreme ultraviolet (EUV) observations from the vicinity of two active regions. We find a close association between these EUV phenomena, the occurrence of hard X-ray flares, type III radio bursts, and the release of SEEs. For the most intense events, usually associated with extended EUV jets, the distance between the site of these solar eruptions and the estimated magnetic connectivity regions of each spacecraft with the Sun did not prevent the arrival of electrons at the three locations. The capability of jets to drive coronal fronts does not necessarily imply the observation of an SEE event. Two peculiar SEE events on November 9 and 14, observed only at electron energies ≲50 keV but rich in ≲1 MeV nucleon⁻¹ heavy ions, originated from slow-rising confined EUV emissions, for which the process resulting in energetic particle release to interplanetary space is unclear.31 pagesen-USThis work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.Public Domainhttps://creativecommons.org/publicdomain/mark/1.0/A Rapid Sequence of Solar Energetic Particle Events Associated with a Series of Extreme-ultraviolet Jets: Solar Orbiter, STEREO-A, and Near-Earth Spacecraft ObservationsText