The GALAH Survey: Neutron-Capture Elemental Abundances for 350,000 Gaia-RVS spectra and the Chemodynamics of Accreted Structures
The episode discusses 'The GALAH Survey,' detailing how a generative model called The Cannon extracts detailed elemental abundances, including neutron-capture elements, from medium-resolution Gaia-RVS spectra. Hosts discuss using these chemical fingerprints to identify stars belonging to the Gaia-Sausage-Enceladus merger event and advancing chemodynamics of Galactic accretion.