Astrofísicas: Campos magnéticos

  • Publicación
    Theoretical Modeling of Propagation of Magnetoacoustic Waves in Magnetic Regions Below Sunspots
    We use two-dimensional numerical simulations and eikonal approximation to study properties of magnetohydrodynamic (MHD) waves traveling below the solar surface...
  • Publicación
    Theory and Modeling of the Zeeman and Paschen-Back Effects in Molecular Lines
    This paper describes a very general approach to the calculation of the Zeeman splitting effect produced by an external magnetic field on the rotational levels...
  • Publicación
    Thermal properties of magnetic flux tubes. I. Solution of the diffusion problem
    The heat flow and temperature structure within and surrounding a magnetic flux tube stored in mechanical equilibrium in a stellar convection zone are considered...
  • Publicación
    Thermal Relaxation of Very Small Solar Magnetic Structures in Intergranules: A Process That Produces Kilogauss Magnetic Field Strengths
    The equilibrium configuration of very small magnetic flux tubes in an intergranular environment automatically produces kilogauss magnetic field strengths. We...
  • Publicación
    Thermal-magnetic relation in a sunspot and a map of its Wilson depression
    We present relations between thermal and magnetic quantities in a simple, isolated sunspot, as deduced from the inversion of 1.56 μm spectropolarimetric data...
  • Publicación
    Three dimensional structure of a regular sunspot from the inversion of IR Stokes profiles
    The magnetic, thermal and velocity structure of a regular sunspot, observed close to solar disk center is presented. Spectropolarimetric data obtained with the...
  • Publicación
    Three-dimensional magnetic field structure of a flux-emerging region in the solar atmosphere
    We analyze high-resolution spectropolarimetric observations of a flux-emerging region (FER) in order to understand its magnetic and kinematic structure. Our...
  • Publicación
    Three-dimensional Plasmoid Evolution in the Solar Atmosphere
    We present clear evidence of the formation of three-dimensional (3D) plasmoids in the current sheet between two magnetic flux systems in a 3D numerical...
  • Publicación
    Three-dimensional Radiative Transfer Simulations of the Scattering Polarization of the Hydrogen Lyα Line in a Magnetohydrodynamic Model of the Chromosphere–Corona Transition Region
    Probing the magnetism of the upper solar chromosphere requires measuring and modeling the scattering polarization produced by anisotropic radiation pumping in...