activity
20072026
most citedMagneto-acoustic waves in sunspots: first results from a new 3D nonlinear magnetohydrodynamic code

113 citations · 222 across the 9 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2026

Influence of numerical domain design in simulations of solar coronal heating with the MAGEC code

Anamaría Navarro, E. Khomenko, T. Felipe +1

Numerical simulations are essential for studying the solar atmosphere, especially in the context of the coronal heating problem. Understanding how numerical factors and boundary co…

astro-ph.SR2026

Magnetoacoustic Shocks and Spectropolarimetric Signals in He I 10830 Å

Hirdesh Kumar, Tobias Felipe, Christoph Kuckein +2

Umbral flashes are manifestations of magnetoacoustic shocks in the solar chromosphere. These phenomena are thought to influence the evolution of chromospheric umbral magnetic field…

astro-ph.SR2025

Modeling Solar Atmosphere Dynamics with MAGEC

Anamaría Navarro, E. Khomenko, N. Vitas +1

Modeling the solar atmosphere is challenging due to its layered structure and multi-scale dynamics. We aim to validate the new radiative MHD code MAGEC, which combines the MANCHA a…

astro-ph.SR2025★ 3 cited

Multi-wavelength spectropolarimetric observations of AR13724 performed by GRIS

C. Quintero Noda, J. C. Trelles Arjona, T. del Pino Alemán +10

Multi-line spectropolarimetric observations allow for the simultaneous inference of the magnetic field at different layers of the solar atmosphere and provide insight into how thes…

astro-ph.SR2025

Vortex Flows in the Solar Atmosphere: Detection and Heating Mechanisms in 3D MHD Numerical Simulations

M. Koll Pistarini, E. Khomenko, T. Felipe

Vortex flows are structures associated with the rotation of the plasma and/or the magnetic field that are present throughout the solar atmosphere. In recent years, their study has…

astro-ph.SR2024★ 5 cited

Observations of umbral flashes in the resonant sunspot chromosphere

T. Felipe, S. J. González Manrique, D. Martínez-Gómez +4

In sunspot umbrae, the core of some chromospheric lines exhibits periodic brightness enhancements known as umbral flashes. The consensus is that they are produced by the upward pro…

astro-ph.SR2023

Mancha3D code: Multi-purpose Advanced Non-ideal MHD Code for High resolution simulations in Astrophysics

M. Modestov, E. Khomenko, N. Vitas +14

The Mancha3D code is a versatile tool for numerical simulations of magnetohydrodynamic processes in solar/stellar atmospheres. The code includes non-ideal physics derived from plas…

astro-ph.SR2023★ 1 cited

Two fluid dynamics in solar prominences

S. J. González Manrique, E. Khomenko, M. Collados +3

Solar prominences contain a significant amount of neutral species. The dynamics of the ionised and neutral fluids composing the prominence plasma can be slightly different if the c…

astro-ph.SR2010★ 113 cited

Magneto-acoustic waves in sunspots: first results from a new 3D nonlinear magnetohydrodynamic code

T. Felipe, E. Khomenko, M. Collados

Waves observed in the photosphere and chromosphere of sunspots show complex dynamics and spatial patterns. The interpretation of high-resolution sunspot wave observations requires…

astro-ph2007★ 100 cited

Non-linear numerical simulations of magneto-acoustic wave propagation in small-scale flux tubes

E. Khomenko, M. Collados, T. Felipe

We present results of non-linear, 2D, numerical simulations of magneto-acoustic wave propagation in the photosphere and chromosphere of small-scale flux tubes with internal structu…