activity
20232026
most citedThe 17 April 2021 widespread solar energetic particle event

50 citations · 109 across the 12 of their papers we have counts for

collaborators

14 papers

astro-ph.SR2026

Tracking a solar energetic eruption and associated energetic particles from Sun to spacecraft

D. E. Morosan, M. Baumgartner-Steinleitner, K. Bhandari +17

Context. Solar energetic particles (SEPs) in the heliosphere are produced by flaring processes on the Sun or shocks driven by coronal mass ejections (CMEs). Electrons, in particula…

astro-ph.SR2026

Catalogue and statistics of greater than 100 MeV solar proton events during solar cycles 23-25 from SOHO-ERNE observations

M. Jarry, C. Palmroos, E. Lavasa +12

The SPEARHEAD (specification, analysis, and re-calibration of high-energy particle data) project, funded by the European Union Horizon Europe programme, enhances the accuracy and u…

astro-ph.SR2025★ 3 cited

Imaging and spectropolarimetric observations of a band-split type II solar radio burst with LOFAR

S. Normo, D. E. Morosan, P. Zhang +2

Type II solar radio bursts are generated by electrons accelerated by coronal shock waves. They appear in dynamic spectra as lanes drifting from higher to lower frequencies at the p…

astro-ph.SR2025

The high-energy protons of the ground level enhancement (GLE74) event on 11 May 2024

A. Papaioannou, A. Mishev, I. Usoskin +19

High energy solar protons were observed by particle detectors aboard spacecraft in near-Earth orbit on May 11, 2024 and produced the 74th ground level enhancement (GLE74) event reg…

astro-ph.SR2025★ 6 cited

Resolving spatial and temporal shock structures using LOFAR observations of type II radio bursts

D. E. Morosan, I. C. Jebaraj, P. Zhang +6

Collisionless shocks are one of the most powerful particle accelerators in the Universe. In the heliosphere, type II solar radio bursts are signatures of electrons accelerated by c…

astro-ph.SR2024★ 4 cited

Determining the acceleration regions of in situ electrons using remote radio and X-ray observations

D. E. Morosan, N. Dresing, C. Palmroos +13

Solar energetic particles in the heliosphere are produced by flaring processes on the Sun or shocks driven by coronal mass ejections. These particles are regularly detected remotel…

physics.space-ph2024

Direct Measurements of Synchrotron-Emitting Electrons at Near-Sun Shocks

I. C. Jebaraj, O. V. Agapitov, M. Gedalin +22

In this study, we present the first-ever direct measurements of synchrotron-emitting heliospheric traveling shocks, intercepted by the Parker Solar Probe (PSP) during its close enc…

astro-ph.SR2024★ 14 cited

Solar energetic particles injected inside and outside a magnetic cloud: The widespread solar energetic particle event on 2022 January 20

L. Rodríguez-García, R. Gómez-Herrero, N. Dresing +22

Context. On 2022 January 20, the Energetic Particle Detector (EPD) on board Solar Orbiter measured a solar energetic particle (SEP) event showing unusual first arriving particles f…

physics.space-ph2024★ 16 cited

The solar cycle 25 multi-spacecraft solar energetic particle event catalog of the SERPENTINE project

N. Dresing, A. Yli-Laurila, S. Valkila +26

The Solar energetic particle analysis platform for the inner heliosphere (SERPENTINE) project presents it's new multi-spacecraft SEP event catalog for events observed in solar cycl…

astro-ph.SR2024★ 16 cited

The multi-spacecraft high-energy solar particle event of 28 October 2021

A. Kouloumvakos, A. Papaioannou, C. O. G. Waterfall +15

Aims. We studied the first multi-spacecraft high-energy solar energetic particle (SEP) event of solar cycle 25, which triggered a ground level enhancement (GLE) on 28 October 2021,…

astro-ph.SR2023

Connecting remote and in situ observations of shock-accelerated electrons associated with a coronal mass ejection

D. E. Morosan, J. Pomoell, C. Palmroos +7

One of the most prominent sources for energetic particles in our solar system are huge eruptions of magnetised plasma from the Sun called coronal mass ejections (CMEs), which usual…

astro-ph.SR2023

Properties of an interplanetary shock observed at 0.07 and 0.7 Astronomical Units by Parker Solar Probe and Solar Orbiter

D. Trotta, A. Larosa, G. Nicolaou +23

The Parker Solar Probe (PSP) and Solar Orbiter (SolO) missions opened a new observational window in the inner heliosphere, which is finally accessible to direct measurements. On Se…

astro-ph.SR2023

Relativistic electron beams accelerated by an interplanetary shock

Immanuel C. Jebaraj, Nina Dresing, Vladimir Krasnoselskikh +16

Collisionless shock waves have long been considered amongst the most prolific particle accelerators in the universe. Shocks alter the plasma they propagate through and often exhibi…

astro-ph.SR2023★ 50 cited

The 17 April 2021 widespread solar energetic particle event

N. Dresing, L. Rodríguez-García, I. C. Jebaraj +46

Context. A solar eruption on 17 April 2021 produced a widespread Solar Energetic Particle (SEP) event that was observed by five longitudinally well-separated observers in the inner…