activity
19972026
most citedHeating of the magnetized solar chromosphere by partial ionization effects

202 citations · 1.3k across the 37 of their papers we have counts for

collaborators

38 papers

astro-ph.SR2026

Measuring the Expansion of Solar Magnetic Fields with Multiline Inversions from Sunrise III

Juan Carlos Trelles Arjona, María Jesús Martínez González, Christoph Kuckein +34

Magnetic fields in the solar atmosphere are expected to expand with height, forming magnetic canopies that couple the photosphere and chromosphere. Except for sunspots, direct meas…

astro-ph.SR2026

Expanding magnetic canopy structure and parasitic polarities in a quiet-Sun network element observed by Sunrise III/SCIP

Ryan J. Campbell, Carlos Quintero Noda, Mihalis Mathioudakis +35

We present high-resolution multi-line spectropolarimetric observations of a quiet-Sun network element obtained with the {\sc Sunrise~iii} Chromospheric Infrared SpectroPolarimeter.…

astro-ph.SR2026

Horizontal Magnetic Fields Dominate the Quiet Sun Internetwork in Sunrise III Observations. Evidence from Traditional and Transformer-Based Inversions

Ryan J. Campbell, Carlos Quintero Noda, Manuel Collados +32

The relative prevalence of horizontal and vertical magnetic fields in the quiet-Sun internetwork remains debated, owing to the weak linear polarisation signals that make the inferr…

astro-ph.SR2025★ 3 cited

Fast magneto-acoustic waves in the solar chromosphere: Comparison of single-fluid and two-fluid approximations

M. M. Gómez Míguez, D. Martínez-Gómez, E. Khomenko +3

Context: The mechanism behind the heating of the solar chromosphere remains unclear. Friction between neutrals and charges is expected to contribute to plasma heating in a partiall…

astro-ph.SR2025

The effect of local magnetic fields in quiet regions of stellar atmospheres simulated with MANCHA

Andrea Perdomo García, Nikola Vitas, Elena Khomenko +1

Our aim is to characterize the effects of the local magnetic fields in quiet regions of stellar atmospheres. We compute magneto-hydrodynamic and purely hydrodynamic simulations of…

astro-ph.SR2025★ 4 cited

The role of the Lorentz force in sunspot equilibrium

J. M. Borrero, A. Pastor Yabar, M. Schmassmann +3

Sunspots survive on the solar surface for time-scales ranging from days to months. This requires them to be in an equilibrium involving magnetic fields and hydrodynamic forces. Unf…