activity
20072024
most citedThe formation of the Halpha line in the solar chromosphere

284 citations · 3.8k across the 60 of their papers we have counts for

collaborators

60 papers

astro-ph.SR2024★ 11 cited

Small-scale magnetic flux emergence preceding a chain of energetic solar atmospheric events

D. Nóbrega-Siverio, I. Cabello, S. Bose +4

Advancements in instrumentation have revealed a multitude of small-scale EUV events in the solar atmosphere. Our aim is to employ high-resolution magnetograms to gain a detailed un…

astro-ph.SR2024

Observations of magnetic reconnection in the deep solar atmosphere in the H-epsilon line

L. Rouppe van der Voort, J. Joshi, K. Krikova

Magnetic reconnection in the deep solar atmosphere can give rise to enhanced emission in the Balmer hydrogen lines, a phenomenon known as Ellerman bombs (EBs). It is most common to…

astro-ph.SR2023★ 17 cited

Deciphering the solar coronal heating: Energizing small-scale loops through surface convection

D. Nóbrega-Siverio, F. Moreno-Insertis, K Galsgaard +4

The solar atmosphere is filled with clusters of hot small-scale loops commonly known as Coronal Bright Points (CBPs). These ubiquitous structures stand out in the Sun by their stro…

astro-ph.SR2023★ 1 cited

Modeling Stellar CaII H & K Emission Variations: Spot Contribution to the S-index

K. Sowmya, A. I. Shapiro, L. H. M. Rouppe van der Voort +2

The S-index is a measure of emission in the CaII H & K lines and is a widely used proxy of stellar magnetic activity. It has been assumed until now that the S-index is mainly affec…

astro-ph.SR2023★ 9 cited

Formation of H in the solar atmosphere

K. Krikova, T. M. D. Pereira, L. H. M. Rouppe van der Voort

Aims. We aim to understand how Hepsilon is formed in the quiet Sun. In particular, we consider the particular physical mechanism that sets its source function and extinction, how i…

astro-ph.SR2023★ 1 cited

Accelerated particle beams in a 3D simulation of the quiet Sun. Lower atmospheric spectral diagnostics

H. Bakke, L. Frogner, L. Rouppe van der Voort +2

Nanoflare heating through small-scale magnetic reconnection events is one of the prime candidates to explain heating of the solar corona. However, direct signatures of nanoflares a…