A solar flare involves the conversion of magnetic energy stored in the coronal magnetic field into the kinetic energy of thermal and non-thermal particles, mass...
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TalkTurbulence and Particle Acceleration in Solar Flares
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PublicationUmbral dots - A case of penetrative convection between sunspot fragments
A study of the observations made on the development and, in some cases, even the decay of 15 large active regions is presented. It is shown that the mature...
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NewsVALENTÍN MARTÍNEZ PILLET: "The DKIST and EST telescopes will contribute to predict solar magnetic storms"
During his last visit to the Instituto de Astrofísica de Canarias (IAC) we talked to the Director of the National Solar Observatory (NSO) of the United States...
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PublicationVariation of the frequencies of very low L p-modes
Radial velocity observations performed using a resonant scattering instrument from 1980 to 1993 at the Observatorio del Teide have been used to calculate the...
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PublicationVelocity signal produced by the passage of active regions compared with observations
A calibrated numerical simulation of seasons for which there are observations of the passage of active regions across the visible disk of the sun, generating a...
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TalkWhat makes the solar chromosphere so interesting?
Magnetic fields break through the solar surface in a hierarchy of magnetic elements ranging from Earth-sized sunspots down to tiny concentrations that are...