activity
20172026
most citedEnhancing SDO/HMI images using deep learning

69 citations · 200 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.SR2026

Wave excitation by a collapsing granule: insights from IFU observations and high-resolution RMHD simulations

J. Buttler, G. Vigeesh, I. Milić +5

Context. Granular collapse is an ubiquitous process of granular evolution on the solar surface, but it is hard to analyze in sufficient spatial, temporal, and spectral detail. Aims…

astro-ph.SR2026

Accelerating 3D Non-LTE Synthesis with Graph Neural Networks

A. Vicente Arévalo, A. Asensio Ramos, C. J. Díaz Baso

Spectropolarimetric interpretation of chromospheric lines requires solving the radiative transfer problem under non-local thermodynamic equilibrium (non-LTE) conditions. This means…

astro-ph.SR2026

Inspectorch: Efficient rare event exploration in solar observations

C. J. Díaz Baso, I. J. Soler Poquet, C. Kuckein +2

The Sun is observed in unprecedented detail, enabling studies of its activity on very small spatiotemporal scales. However, the large volume of data collected by our telescopes can…

astro-ph.SR2023★ 5 cited

Designing wavelength sampling for Fabry-Pérot observations. Information-based spectral sampling

C. J. Díaz Baso, L. Rouppe van der Voort, J. de la Cruz Rodríguez +1

Fabry-Pérot interferometers (FPIs) have become very popular in solar observations because they offer a balance between cadence, spatial resolution, and spectral resolution through…

astro-ph.SR2022★ 26 cited

Center-to-limb variation of spectral lines and continua observed with SST/CRISP and SST/CHROMIS

A. G. M. Pietrow, D. Kiselman, O. Andriienko +3

Observations of center-to-limb variations (CLV) of spectral lines and continua provide a good test for the accuracy of models of solar and stellar atmospheric structure and spectra…

astro-ph.SR2022★ 7 cited

Radiative losses in the chromosphere during a C-class flare

Rahul Yadav, J. de la Cruz Rodríguez, Graham S. Kerr +2

Solar flares release an enormous amount of energy into the corona. A substantial fraction of this energy is transported to the lower atmosphere, which results in chromospheric heat…

astro-ph.SR2022★ 28 cited

Spatio-temporal analysis of chromospheric heating in a plage region

R. Morosin, J. de la Cruz Rodríguez, C. J. Díaz Baso +1

Our knowledge of the heating mechanisms that are at work in the chromosphere of plage regions remains highly unconstrained from observational studies. The purpose of our study is t…

astro-ph.SR2021★ 23 cited

Active region chromospheric magnetic fields

G. J. M. Vissers, S. Danilovic, X. Zhu +5

Context. A proper estimate of the chromospheric magnetic fields is believed to improve modelling of both active region and coronal mass ejection evolution. Aims. We investigate the…

astro-ph.IM2021★ 12 cited

Approximate Bayesian Neural Doppler Imaging

A. Asensio Ramos, C. Diaz Baso, O. Kochukhov

The non-uniform surface temperature distribution of rotating active stars is routinely mapped with the Doppler Imaging technique. Inhomogeneities in the surface produce features in…

astro-ph.SR2021★ 30 cited

Bayesian Stokes inversion with Normalizing flows

C. J. Díaz Baso, A. Asensio Ramos, J. de la Cruz Rodríguez

Stokes inversion techniques are very powerful methods for obtaining information on the thermodynamic and magnetic properties of solar and stellar atmospheres. In recent years, very…

astro-ph.SR2017★ 69 cited

Enhancing SDO/HMI images using deep learning

C. J. Diaz Baso, A. Asensio Ramos

The Helioseismic and Magnetic Imager (HMI) provides continuum images and magnetograms with a cadence better than one per minute. It has been continuously observing the Sun 24 hours…