Talk series: IAU Commission G5 Talks

  • Talk
    1st IAU-G5 seminar: The revolution of task-based computing, applied to stellar and planetary atmospheres
    (This seminar is organized by the IAU G5 commission on stellar and planetary atmospheres) Task-based computing is a method where computational problems are...
  • Talk
    G5T: ExoMolHD: Precision spectroscopic data for studies of exoplanets and other hot atmospheres
    The ExoMol project ( www.exomol.com) provides comprehensive spectroscopic data (line lists) for the study of atmospheres of exoplanets and other hot bodies...
  • Talk
    G5T: Exoplanetary Atmospheres
    The discoveries of thousands of extrasolar planets have revealed an astonishing diversity in their physical characteristics - orbital properties, masses, radii...
  • Talk
    IAU G5 -- The GALAH survey: science goals and highlights to date
    The field of Galactic archaeology has been very active in recent years, with a major influx of data from the Gaia satellite and large spectroscopic surveys. The...
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    IAU G5 seminar: " How White Dwarfs Get Their Metals"
    Many (perhaps most) nearby white dwarfs have strong absorption lines from Ca, Si, Mg, Al, and other metals on optical and ultraviolet spectra. Abundance...
  • Talk
    IAU G5 talk: A massive catalogue of ultracool dwarfs identified with LAMOST DR7
    We present a sample of 734 ultracool dwarfs using LAMOST DR7 spectra, i.e., those having a spectral type of or later than M6, including an L0. All of these red...
  • Talk
    IAU G5 talk: Accelerating Computational Modeling via Neural Networks: Application to Exoplanet Atmospheric Retrieval/The first magnetic Helium-sdOs: which mergers are magnetic?
    Accelerating Computational Modeling via Neural Networks: Application to Exoplanet Atmospheric Retrieval I In physics and astronomy, computationally expensive...
  • Talk
    IAU G5 talk: An irradiated-Jupiter analogue hotter than the Sun
    Planets orbiting close to hot stars experience intense extreme-ultraviolet radiation, potentially leading to atmosphere evaporation and to thermal dissociation...
  • Talk
    IAU G5 talk: Inelastic hydrogen collisions in stellar atmospheres
    Accurate non-LTE modelling of stellar spectra, and thus the derivation of accurate stellar properties such as chemical composition, temperature, and surface...