Astrophysical: Magnetic fields

  • Publication
    Spectropolarimetric analysis of an active region filament. I. Magnetic and dynamical properties from single component inversions
    Aims: The determination of the magnetic filed vector in solar filaments is made possible by interpreting the Hanle and Zeeman effects in suitable chromospheric...
  • Publication
    Spectropolarimetric analysis of an active region filament.. II. Evidence of the limitations of a single-component model
    Aims: Our aim is to demonstrate the limitations of using a single-component model to study the magnetic field of an active region filament. To do this, we...
  • Publication
    Spectropolarimetric diagnostics of unresolved magnetic fields in the quiet solar photosphere
    A few years before the Hinode space telescope was launched, an investigation based on the Hanle effect in atomic and molecular lines indicated that the bulk of...
  • Publication
    Spectropolarimetric Evidence for a Siphon Flow along an Emerging Magnetic Flux Tube
    We study the dynamics and topology of an emerging magnetic flux concentration using high spatial resolution spectropolarimetric data acquired with the Imaging...
  • Publication
    Spectropolarimetric forward modelling of the lines of the Lyman-series using a self-consistent, global, solar coronal model
    Context. The presence and importance of the coronal magnetic field is illustrated by a wide range of phenomena, such as the abnormally high temperatures of the...
  • Publication
    Spectropolarimetric Inversions of the Ca II 8498 and 8542 Å Lines in the Quiet Sun
    We study non-LTE inversions of the Ca II infrared triplet lines as a tool for inferring physical properties of the quiet Sun. The inversion code is successful...
  • Publication
    Spectropolarimetric inversions of the He I 10830 Å multiplet in an active region filament.
    Full-Stokes spectropolarimetric data (in the 10830 Å region) of an active region filament were obtained in July 2005 using the Tenerife Infrared Polarimeter...
  • Publication
    Spectropolarimetric Investigation of the Propagation of Magnetoacoustic Waves and Shock Formation in Sunspot Atmospheres
    Velocity oscillations in sunspot umbrae have been measured simultaneously in two spectral lines: the photospheric Si I λ10827 line and the chromospheric He I...
  • Publication
    Spectropolarimetric investigations of the magnetization of the quiet-Sun chromosphere .
    This paper reviews some recent advances in the development and application of polarized radiation diagnostics to infer the mean magnetization of the quiet solar...