activity
20232025
most citedPicoflare jets power the solar wind emerging from a coronal hole on the Sun

77 citations · 251 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2025

Height-dependent thermal properties of extreme-ultraviolet campfires in the quiet Sun

O. Podladchikova, A. Warmuth, L. Harra +30

Small-scale impulsive energy-release events are widely considered a key ingredient of quiet-Sun coronal heating. We quantified the thermal-energy content of extreme ultraviolet (EU…

astro-ph.EP2024★ 16 cited

Time Resolved Absorption of Six Chemical Species With MAROON-X Points to Strong Drag in the Ultra Hot Jupiter TOI-1518 b

A. Simonnin, V. Parmentier, J. P. Wardenier +27

Wind dynamics play a pivotal role in governing transport processes within planetary atmospheres, influencing atmospheric chemistry, cloud formation, and the overall energy budget.…

astro-ph.SR2024★ 14 cited

Spatial distributions of EUV brightenings in the quiet-Sun

C. J. Nelson, L. A. Hayes, D. Müller +16

The identification of large numbers of localised transient EUV brightenings, with small spatial scales, in the quiet-Sun corona has been one of the key early results from Solar Orb…

astro-ph.SR2023★ 5 cited

Coronal voids and their magnetic nature

J. D. Nölke, S. K. Solanki, J. Hirzberger +68

Extreme ultraviolet (EUV) observations of the quiet solar atmosphere reveal extended regions of weak emission compared to the ambient quiescent corona. The magnetic nature of these…

astro-ph.SR2023★ 77 cited

Picoflare jets power the solar wind emerging from a coronal hole on the Sun

L. P. Chitta, A. N. Zhukov, D. Berghmans +17

Coronal holes are areas on the Sun with open magnetic field lines. They are a source region of the solar wind, but how the wind emerges from coronal holes is not known. We observed…

astro-ph.SR2023★ 1 cited

Initial radiometric calibration of the High-Resolution EUV Imager () of the Extreme Ultraviolet Imager (EUI) instrument onboard Solar Orbiter

S. Gissot, F. Auchère, D. Berghmans +21

The telescope was calibrated on ground at the Physikalisch-Technische Bundesanstalt (PTB), Germany's national metrology institute, using the Metrology L…

astro-ph.SR2023★ 17 cited

A multiple spacecraft detection of the 2 April 2022 M-class flare and filament eruption during the first close Solar Orbiter perihelion

M. Janvier, S. Mzerguat, P. R. Young +56

The Solar Orbiter mission completed its first remote-sensing observation windows in the spring of 2022. On 2/4/2022, an M-class flare followed by a filament eruption was seen both…

astro-ph.SR2023★ 17 cited

EUV brightenings in the quiet-Sun: Signatures in spectral and imaging data from the Interface Region Imaging Spectrograph

C. J. Nelson, F. Auchère, R. Aznar Cuadrado +13

Localised transient EUV brightenings, sometimes named `campfires', occur throughout the quiet-Sun. However, there are still many open questions about such events, in particular reg…

astro-ph.SR2023★ 19 cited

EUV fine structure and variability associated with coronal rain revealed by Solar Orbiter/EUI HRIEUV and SPICE

P. Antolin, A. Dolliou, F. Auchère +34

Coronal rain is the most dramatic cooling phenomenon of the solar corona and an essential diagnostic tool for the coronal heating properties. A puzzling feature of the solar corona…

astro-ph.GA2023★ 23 cited

Multimass modelling of Milky Way globular clusters -- I. Implications on their stellar initial mass function above 1 M

Nolan Dickson, Vincent Hénault-Brunet, Holger Baumgardt +2

The distribution of stars and stellar remnants (white dwarfs, neutron stars, black holes) within globular clusters holds clues about their formation and long-term evolution, with i…

astro-ph.SR2023★ 47 cited

Ultra-high-resolution Observations of Persistent Null-point Reconnection in the Solar Corona

X. Cheng, E. R. Priest, H. T. Li +21

Magnetic reconnection is a key mechanism involved in solar eruptions and is also a prime possibility to heat the low corona to millions of degrees. Here, we present ultra-high-reso…

astro-ph.SR2023★ 15 cited

Evidence of external reconnection between an erupting mini-filament and ambient loops observed by Solar Orbiter/EUI

Z. F. Li, X. Cheng, M. D. Ding +16

Mini-filament eruptions are one of the most common small-scale transients in the solar atmosphere. However, their eruption mechanisms are still not understood thoroughly. Here, wit…