Astrofísicas: Métodos

  • Publicación
    Multidimensional radiative transfer with multilevel atoms. II. The non-linear multigrid method.
    A new iterative method for solving non-LTE multilevel radiative transfer (RT) problems in 1D, 2D or 3D geometries is presented. The scheme obtains the self...
  • Publicación
    Multiline Stokes Analysis for the Study of Small-Scale Solar Magnetic Fields
    Combining observations of spectral lines with different Zeeman sensitivities, it is possible to infer some properties of the small-scale solar magnetic fields...
  • Publicación
    Multiple Stokes I inversions for inferring magnetic fields in the spectral range around Cr I 5782 Å
    Aims: In this work, we explore the spectral window containing Fraunhofer lines formed in the solar photosphere, around the magnetically sensitive Cr I lines at...
  • Publicación
    Multivariable statistical analysis of spectrophotometry and spectra of (162173) Ryugu as observed by JAXA Hayabusa2 mission
    Context. Starting from late June 2018, the JAXA asteroid sample return mission Hayabusa2 acquired a large quantity of resolved images and spectra of the surface...
  • Publicación
    Multiwavelength behaviour of the blazar 3C 279: decade-long study from γ-ray to radio
    We report the results of decade-long (2008-2018) γ-ray to 1 GHz radio monitoring of the blazar 3C 279, including GASP/WEBT, Fermi and Swift data, as well as...
  • Publicación
    Multiwavelength observations of the triple-peaked AGN Mrk 622
    A detailed multiwavelength study of the properties of the triple-peaked active galactic nucleus (AGN) Mrk 622 showing different aspects of the nuclear emission...
  • Publicación
    Multiwavelength variability and correlation studies of Mrk 421 during historically low X-ray and γ-ray activity in 2015-2016
    We report a characterization of the multiband flux variability and correlations of the nearby (z = 0.031) blazar Markarian 421 (Mrk 421) using data from...
  • Publicación
    MuSCAT2 multicolour validation of TESS candidates: an ultra-short-period substellar object around an M dwarf
    Context. We report the discovery of TOI 263.01 (TIC 120916706), a transiting substellar object (R = 0.87 R Jup) orbiting a faint M3.5 V dwarf (V = 18.97) on a 0...
  • Publicación
    MUSE spectroscopy of the high abundance discrepancy planetary nebula NGC 6153
    Context. The abundance discrepancy problem in planetary nebulae (PNe) has long puzzled astronomers. NGC 6153, with its high abundance discrepancy factor (ADF ~...