Astrophysical: Magnetic fields

  • Publication
    Magnetic properties of G-band bright points in a sunspot moat
    We present simultaneous spectropolarimetric observations of four visible (630 nm) and three infrared (1565 nm) spectral lines from the German Vacuum Tower...
  • Publication
    Magnetic Properties of Photospheric Regions with Very Low Magnetic Flux
    The magnetic properties of the quiet Sun are investigated using a novel inversion code, FATIMA, based on the Principal Component Analysis of the observed Stokes...
  • Publication
    Magnetic Properties of the Solar Internetwork
    Advanced Stokes Polarimeter observations are used to study the weakest polarization signals observed in the quiet photosphere with flux densities in the range...
  • Publication
    Magnetic topological analysis of coronal bright points
    Context. We report on the first of a series of studies on coronal bright points which investigate the physical mechanism that generates these phenomena. Aims...
  • Publication
    Magnetic topology of the north solar pole
    The magnetism at the poles is similar to that of the quiet Sun in the sense that no active regions are present there. However, the polar quiet Sun is somewhat...
  • Publication
    Magnetic topology of the north solar pole
    The magnetism at the poles is similar to that of the quiet Sun in the sense that no active regions are present there. However, the polar quiet Sun is somewhat...
  • News
    Magnetic turbulence hidden in the Whirlpool Galaxy
    There is a force hidden deep inside galaxies: magnetic fields. Invisible to conventional telescopes, they are a factor in galaxy evolution, regulating the...
  • Talk
    Magnetically driven jets in the solar Atmosphere
    Recent observations of the solar atmosphere have provided new insights concerning medium-sized jet phenomena taking place in the solar corona. These jets are...
  • Publication
    Magnetism, rotation, and nonthermal emission in cool stars. Average magnetic field measurements in 292 M dwarfs
    Stellar dynamos generate magnetic fields that are of fundamental importance to the variability and evolution of Sun-like and low-mass stars, and for the...