Astrofísicas: Fotosfera solar

  • Charla
    1st IAU-G5 seminar: The revolution of task-based computing, applied to stellar and planetary atmospheres
    (This seminar is organized by the IAU G5 commission on stellar and planetary atmospheres) Task-based computing is a method where computational problems are...
  • Publicación
    Application of Deep Learning to the Classification of Stokes Profiles: From the Quiet Sun to Sunspots
    The morphology of circular polarization profiles from solar spectropolarimetric observations encodes information about the magnetic field strength, inclination...
  • Publicación
    Chromospheric Magnetic Field: A Comparison of He I 10830 Å Observations with Nonlinear Force-free Field Extrapolation
    The nonlinear force-free field (NLFFF) modeling has been extensively used to infer the three-dimensional magnetic field in the solar corona. One of the...
  • Publicación
    Comparing Observed with Simulated Solar-disk-center Scattering Polarization in the Sr I 4607 Å Line
    Solar magnetic fields alter scattering polarization in spectral lines like Sr I at 4607 Å via the Hanle effect, making it a potential diagnostic for small-scale...
  • Publicación
    Critical Science Plan for the Daniel K. Inouye Solar Telescope (DKIST)
    The National Science Foundation's Daniel K. Inouye Solar Telescope (DKIST) will revolutionize our ability to measure, understand, and model the basic physical...
  • Publicación
    Design of an adaptable Stokes polarimeter for exploring chromospheric magnetism
    The chromosphere is a highly complex and dynamic layer of the Sun, that serves as a conduit for mass and energy supply between two, very distinct regions of the...
  • Publicación
    Emergence of Internetwork Magnetic Fields through the Solar Atmosphere
    Internetwork (IN) magnetic fields are highly dynamic, short-lived magnetic structures that populate the interior of supergranular cells. Since they emerge all...
  • Publicación
    Evolution of small-scale features at the penumbra-photosphere border
    Time series of images of a sunspot, acquired simultaneously in blue light and in G-band at the SVST, La Palma, are used to study horizontal motions of granules...
  • Publicación
    Exploring Magnetic Loops and Serpentine Fields in the Quiet Sun with the GRIS-IFU
    Synthetic observations produced from radiative magnetohydrodynamic simulations have predicted that higher polarization fractions in the quiet solar photosphere...