Publication
Chromosphere: Emerging Flux Regions
A description of the emergence of large concentrations of magnetic fields (active regions) at the solar surface is presented. The dark structures known as...
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ProjectCHromospheric magnetic fields in fLAREs and their evolution CHLAREThis project aims to study the variations of the solar magnetic field in flares, the most energetic events in our solar system. Flares accelerate charged...
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PublicationChromospheric Resonances above Sunspots and Potential Seismological ApplicationsOscillations in sunspot umbrae exhibit remarkable differences between the photosphere and chromosphere. We evaluate two competing scenarios proposed for...
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TalkCollisional phenomena in the lower solar atmosphereThe lower solar atmosphere is very weakly ionized, and by conductivity it is comparable to the sea water. The collisional frequency for electrons and ions can...
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TalkConsidering three-dimensional effects in spectral irradiance modelingTotal spectral irradiance is typically modeled by assinging an atmospheric model to each pixel of a full disk image and geometricllay combining the predicted...
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PublicationDeciphering Solar Coronal Heating: Energizing Small-scale Loops through Surface ConvectionThe solar atmosphere is filled with clusters of hot small-scale loops commonly known as coronal bright points (CBPs). These ubiquitous structures stand out in...
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PublicationDiagnostic of the solar atmosphere using iron lines.Not Available
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PublicationDifferential rotation and the SPOT zonesDoppler measurements, using the Capri magnetograph, of the latitudinal fine structure of the solar differential rotation have been carried out. The positions of...
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PublicationFe I lines in spectra of cool stars: NLTE effects in solar-like atmosphere.A detailed NLTE investigation of Fe I lines is carried out for the MACKKL quiet solar atmospheric model using a very realistic iron atomic model. This improved...