We present some theoretical predictions concerning the amplitude and magnetic sensitivity of the linear-polarization signals produced by scattering processes in...
-
PublicaciónThe Hanle Effect of the Hydrogen Lyα Line for Probing the Magnetism of the Solar Transition Region
-
PublicaciónThe He I 10 830 Å line: Radiative transfer and differential illumination effects
We study the formation of the Stokes profiles of the He I multiplet at 10 830 Å when relaxing two of the approximations that are typically considered in the...
-
PublicaciónThe hydrodynamics and ionization structure of gaseous nebulae. I. The time-dependent solution
We present a one-dimensional numerical scheme that allows for the simultaneous solution of the hydrodynamic equations coupled with energy and ionization...
-
PublicaciónThe Impact of Angle-dependent Partial Frequency Redistribution on the Scattering Polarization of the Solar Na I D Lines
The long-standing paradox of the linear polarization signal of the Na I D 1 line was recently resolved by accounting for the atom's hyperfine structure and the...
-
PublicaciónThe impact of surface dynamo magnetic fields on the chemical abundance determination
The solar abundances of Fe and of the CNO elements play an important role in addressing a number of important issues such as the formation, structure, and...
-
PublicaciónThe impact of surface dynamo magnetic fields on the solar iron abundance
Most chemical abundance determinations ignore that the solar photosphere is significantly magnetized by the ubiquitous presence of a small-scale magnetic field...
-
PublicaciónThe Influence of Coronal EUV Irradiance on the Emission in the He I 10830 Å and D3 Multiplets
Two of the most attractive spectral windows for spectropolarimetric investigations of the physical properties of the plasma structures in the solar chromosphere...
-
PublicaciónThe Iron Line Formation Problem in Three-dimensional Hydrodynamic Models of Solar-like Photospheres
This paper presents the results of a detailed theoretical investigation of the iron line formation NLTE problem in a three-dimensional model of the solar...
-
PublicaciónThe Lyα Lines of H I and He II: A Differential Hanle Effect for Exploring the Magnetism of the Solar Transition Region
The Lyα line of He II at 304 Å is one of the spectral lines of choice for EUV channels of narrowband imagers on board space telescopes, which provide...