Astrophysical: Magnetic fields

  • Publication
    The magnetic canopy above light bridges
    An analysis of high-resolution Stokes observations of two light bridges in active region NOAA 8990 is presented. The observations were recorded with the La...
  • Publication
    The magnetic field in the convection zone as a link between the active regions on the surface and the field in the solar interior
    Recent developments in the theory of the rise of magnetic flux from the bottom of the convection zone to the surface to produce active regions are reviewed...
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    The Magnetic Field Structure of the LMC 2 Supershell: NGC 2100
    We present UBVRI imaging polarimetry of NGC 2100 and its surrounding environment, which comprise a part of the LMC 2 supershell. The morphology of the observed...
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    The magnetic flux of the quiet Sun internetwork as observed with the Tenerife infrared polarimeter
    Context: Observations made with the spectropolarimeter onboard the HINODE satellite have detected abundant horizontal magnetic fields in the internetwork quiet...
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    The Magnetic Landscape of the Sun's Polar Region
    We present observations of the magnetic landscape of the polar region of the Sun that are unprecedented in terms of spatial resolution, field of view, and...
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    The magnetic nature of umbra-penumbra boundary in sunspots
    Context. Sunspots are the longest-known manifestation of solar activity, and their magnetic nature has been known for more than a century. Despite this, the...
  • Publication
    The Magnetic Properties of an L Dwarf Derived from Simultaneous Radio, X-Ray, and Hα Observations
    We present the first simultaneous, multiwavelength observations of an L dwarf, the L3.5 candidate brown dwarf 2MASS J00361617+1821104, conducted with the Very...
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    The Magnetic Response of the Solar Atmosphere to Umbral Flashes
    Chromospheric observations of sunspot umbrae offer an exceptional view of magnetoacoustic shock phenomena and the impact they have on the surrounding...
  • Publication
    The Magnetic Sensitivity of the Ba II D1 and D2 Lines of the Fraunhofer Spectrum
    The physical interpretation of the spectral line polarization produced by the joint action of the Hanle and Zeeman effects offers a unique opportunity to obtain...