Astrofísicas: Campos magnéticos

  • Publicación
    Spectropolarimetry of solar faculae - High spatial resolution results
    A new method to measure the magnetic field strength of small-scale solar magnetic concentrations is presented. It is based on the center of gravity method...
  • Publicación
    Spin depolarizing effect in collisions with neutral hydrogen. II. Application to simple/complex ions in spherically symmetric states
    Aims: We develop an accurate and general semi-classical formalism that deals with the definition and the calculation of the collisional depolarizing constants...
  • Publicación
    Spot patterns and differential rotation in the eclipsing pre-cataclysmic variable binary, V471 Tau
    We present surface spot maps of the K2V primary star in the pre-cataclysmic variable binary system, V471 Tau. The spot maps show the presence of large high...
  • Charla
    Star and galaxy formation, then and now
    This lecture will address recent progress in modeling the emergence of cosmic structure at high redshifts. Also new insights gained from numerical simulations...
  • Publicación
    Statistics of the polarized submillimetre emission maps from thermal dust in the turbulent, magnetized, diffuse ISM
    Context. The interstellar medium (ISM) is now widely acknowledged to display features ascribable to magnetized turbulence. With the public release of Planck...
  • Publicación
    Stokes diagnostics of simulations of magnetoconvection of mixed-polarity quiet-Sun regions
    Realistic solar magneto-convection simulations including the photospheric layers are used to study the polarization of the Fe i Zeeman-sensitive spectral lines...
  • Publicación
    Stokes inversion based on convolutional neural networks
    Context. Spectropolarimetric inversions are routinely used in the field of solar physics for the extraction of physical information from observations. The...
  • Publicación
    Strategy for the Inversion of Hinode Spectropolarimetric Measurements in the Quiet Sun
    In this paper we propose an inversion strategy for the analysis of spectropolarimetric measurements taken by Hinode in the quiet Sun. The Spectro-Polarimeter of...
  • Publicación
    Structure of Plage Flux Tubes from the Inversion of Stokes Spectra. I. Spatially Averaged Stokes I and V Profiles
    We present results of the inversion of spatially averaged Stokes I and V profiles emerging from plage regions near disk center. The observations analyzed in...