Radio signatures of star–planet interactions, exoplanets and space weather

JR Callingham, BJS Pope, RD Kavanagh, S Bellotti… - Nature …, 2024 - nature.com
Radio detections of stellar systems provide a window onto stellar magnetic activity and the
space weather conditions of extrasolar planets—information that is difficult to obtain at other …

Solar energetic particles in the inner heliosphere: status and open questions

A Anastasiadis, D Lario… - … of the Royal …, 2019 - royalsocietypublishing.org
Solar energetic particle (SEP) events are related to both solar flares and coronal mass
ejections (CMEs) and they present energy spectra that span from a few keV up to several …

Ultra-wideband detection of 22 coherent radio bursts on M dwarfs

J Villadsen, G Hallinan - The Astrophysical Journal, 2019 - iopscience.iop.org
Coherent radio bursts detected from M dwarfs have some analogy with solar radio bursts but
reach orders of magnitude higher luminosities. These events trace particle acceleration …

New reconstruction of event-integrated spectra (spectral fluences) for major solar energetic particle events

S Koldobskiy, O Raukunen, R Vainio… - Astronomy & …, 2021 - aanda.org
Aims. Fluences of solar energetic particles (SEPs) are not easy to evaluate, especially for
high-energy events (ie ground-level enhancements, GLEs). Earlier estimates of event …

The first widespread solar energetic particle event of solar cycle 25 on 2020 November 29-Shock wave properties and the wide distribution of solar energetic particles

A Kouloumvakos, RY Kwon… - Astronomy & …, 2022 - aanda.org
Context. On 2020 November 29, an eruptive event occurred in an active region located
behind the eastern solar limb as seen from Earth. The event consisted of an M4. 4 class …

On the role of coronal shocks for accelerating solar energetic electrons

N Dresing, A Kouloumvakos, R Vainio… - The Astrophysical …, 2022 - iopscience.iop.org
We study the role of coronal mass ejection (CME) driven shocks in the acceleration of solar
energetic electrons. Using observations by the two STEREO spacecraft, we correlate …

Solar flares, coronal mass ejections and solar energetic particle event characteristics

A Papaioannou, I Sandberg… - Journal of Space …, 2016 - swsc-journal.org
A new catalogue of 314 solar energetic particle (SEP) events extending over a large time
span from 1984 to 2013 has been compiled. The properties as well as the associations of …

Low-frequency monitoring of flare star binary CR Draconis: long-term electron-cyclotron maser emission

JR Callingham, BJS Pope, AD Feinstein… - Astronomy & …, 2021 - aanda.org
Recently detected coherent low-frequency radio emission from M dwarf systems shares
phenomenological similarities with emission produced by magnetospheric processes from …

Multiple injections of energetic electrons associated with the flare and CME event on 9 October 2021

IC Jebaraj, A Kouloumvakos, N Dresing… - Astronomy & …, 2023 - aanda.org
Context. We study the solar energetic particle (SEP) event observed on 9 October 2021 by
multiple spacecraft, including Solar Orbiter. The event was associated with an M1. 6 flare, a …

Multispacecraft Observations of a Widespread Solar Energetic Particle Event on 2022 February 15–16

LY Khoo, B Sánchez-Cano, CO Lee… - The Astrophysical …, 2024 - iopscience.iop.org
Abstract On 2022 February 15–16, multiple spacecraft measured one of the most intense
solar energetic particle (SEP) events observed so far in Solar Cycle 25. This study provides …