Parker solar probe: Four years of discoveries at solar cycle minimum

NE Raouafi, L Matteini, J Squire, ST Badman… - Space Science …, 2023 - Springer
Abstract Launched on 12 Aug. 2018, NASA's Parker Solar Probe had completed 13 of its
scheduled 24 orbits around the Sun by Nov. 2022. The mission's primary science goal is to …

[HTML][HTML] Review of solar energetic particle prediction models

K Whitman, R Egeland, IG Richardson, C Allison… - Advances in Space …, 2023 - Elsevier
Abstract Solar Energetic Particle (SEP) events are interesting from a scientific perspective as
they are the product of a broad set of physical processes from the corona out through the …

Theory of cosmic ray transport in the heliosphere

NE Engelbrecht, F Effenberger, V Florinski… - Space Science …, 2022 - Springer
Modelling the transport of cosmic rays (CRs) in the heliosphere represents a global
challenge in the field of heliophysics, in that such a study, if it were to be performed from first …

The first widespread solar energetic particle event observed by Solar Orbiter on 2020 November 29

A Kollhoff, A Kouloumvakos, D Lario, N Dresing… - Astronomy & …, 2021 - aanda.org
Context. On 2020 November 29, the first widespread solar energetic particle (SEP) event of
solar cycle 25 was observed at four widely separated locations in the inner (≲ 1 AU) …

The effect of the ambient solar wind medium on a CME-driven shock and the associated gradual solar energetic particle event

N Wijsen, D Lario, B Sánchez-Cano… - The Astrophysical …, 2023 - iopscience.iop.org
We present simulation results of a gradual solar energetic particle (SEP) event detected on
2021 October 9 by multiple spacecraft, including BepiColombo (Bepi) and near-Earth …

On the seed population of solar energetic particles in the inner heliosphere

N Wijsen, G Li, Z Ding, D Lario, S Poedts… - Journal of …, 2023 - Wiley Online Library
Particles measured in large gradual solar energetic particle events are believed to be
predominantly accelerated at shocks driven by coronal mass ejections (CMEs). Ion charge …

A self-consistent simulation of proton acceleration and transport near a high-speed solar wind stream

N Wijsen, E Samara, À Aran, D Lario… - The Astrophysical …, 2021 - iopscience.iop.org
Solar wind stream interaction regions (SIRs) are often characterized by energetic ion
enhancements. The mechanisms accelerating these particles, as well as the locations …

Influence of large-scale interplanetary structures on the propagation of solar energetic particles: the multispacecraft event on 2021 October 9

D Lario, N Wijsen, RY Kwon… - The Astrophysical …, 2022 - iopscience.iop.org
An intense solar energetic particle (SEP) event was observed on 2021 October 9 by multiple
spacecraft distributed near the ecliptic plane at heliocentric radial distances R≲ 1 au and …

On the turbulent reduction of drifts for solar energetic particles

JP Van den Berg, NE Engelbrecht… - The Astrophysical …, 2021 - iopscience.iop.org
Particle drifts perpendicular to the background magnetic field have been proposed by some
authors as an explanation for the very efficient perpendicular transport of solar energetic …

A primer on focused solar energetic particle transport: basic physics and recent modelling results

J van den Berg, DT Strauss, F Effenberger - Space Science Reviews, 2020 - Springer
The basics of focused transport as applied to solar energetic particles are reviewed, paying
special attention to areas of common misconception. The micro-physics of charged particles …