Astrofísicas: Heliosismología

  • Publicación
    Fast-to-Alfvén Mode Conversion Mediated by the Hall Current. I. Cold Plasma Model
    The photospheric temperature minimum in the Sun and solar-like stars is very weakly ionized, with an ionization fraction f as low as 10‑4. In galactic star...
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    First evidence of interaction between longitudinal and transverse waves in solar magnetic elements
    Small-scale magnetic fields are thought to play an important role in the heating of the outer solar atmosphere. By taking advantage of the unprecedented high...
  • Publicación
    Four years of HELAS
    The European Coordination Action on HELio- and ASteroseismology (HELAS) has completed its fourth and final year of initial funding by the European Commission...
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    Frequencies and splittings of low-degree acoustic modes: a comparison between MDI and GOLF observations.
    Not Available
  • Publicación
    Full-disk helioseismic IRIS raw data calibration
    The International Research on the Interior of the Sun (IRIS) helioseismometer measures the full disk line of sight velocity of the Sun. In fact, it makes a...
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    g-mode: a new generation of helioseismic instrument
    The GOLF team pushes a new concept of instrument devoted to the search of gravity modes and low order low frequency p modes in order to improve our knowledge of...
  • Publicación
    Global Oscillations at Low Frequency from the SOHO Mission (GOLF)
    The GOLF experiment on the SOHO mission aims to study the internal structure of the sun by measuring the spectrum of global oscillations in the frequency range...
  • Instalación
    Global Oscillations Network Group
    El Grupo Global Oscillations Network, o Red GONG, es una red mundial de seis telescopios idénticos, diseñados para tener observaciones del Sol las 24 horas del...
  • Publicación
    Global solar Doppler velocity determination with the GOLF/SoHO instrument
    The Global Oscillation at Low Frequencies (GOLF) experiment is a resonant scattering spectrophotometer on board the Solar and Heliospheric Observatory (SoHO)...