Astrofísicas: Campos magnéticos

  • Charla
    The effects of surface fossil magnetic fields on massive star evolution
    Magnetism is ubiquitous in the Universe, yet understanding the magnetic properties of stars continues to present intriguing challenges. Recent advancements owe...
  • Publicación
    The emergence of toroidal flux tubes from beneath the solar photosphere
    Context: Models of flux emergence frequently use a twisted cylindrical loop as the initial starting configuration and ignore the coupling between the radiation...
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    The European Solar Telescope
    The European Solar Telescope (EST) is a project aimed at studying the magnetic connectivity of the solar atmosphere, from the deep photosphere to the upper...
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    The Evershed Effect Observed with 0.2" Angular Resolution
    We present an analysis of the Evershed effect observed with a resolution of 0.2". Using the new Swedish 1 m Solar Telescope and its Littrow spectrograph, we...
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    The evolution of compact supernova remnants in a strongly magnetized medium
    Two-dimensional simulations of the evolution of supernova remnants in a uniform, high-density medium are presented. The medium is magnetized, and its magnetic...
  • Publicación
    The flow field in the sunspot canopy
    Aims.We investigate the flow field in the sunspot canopy using simultaneous Stokes vector spectropolarimetry of three sunspots (θ=27°, 50°, 75°) and their...
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    The Formation and Disintegration of Magnetic Bright Points Observed by Sunrise/IMaX
    The evolution of the physical parameters of magnetic bright points (MBPs) located in the quiet Sun (mainly in the interwork) during their lifetime is studied...
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    The GREGOR Fabry-Pérot Interferometer
    The GREGOR Fabry-Pérot Interferometer (GFPI) is one of three first-light instruments of the German 1.5-meter GREGOR solar telescope at the Observatorio del...
  • Publicación
    The Hanle and Zeeman Effects in Solar Spicules: A Novel Diagnostic Window on Chromospheric Magnetism
    An attractive diagnostic tool for investigating the magnetism of the solar chromosphere is the observation and theoretical modeling of the Hanle and Zeeman...