Browsing Institutt for teoretisk astrofysikk by Author "Pace, Andrew B."

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  • Timing the r-process Enrichment of the Ultra-faint Dwarf Galaxy Reticulum II 
    Simon, Joshua D.; Brown, Thomas M.; Mutlu-Pakdil, Burçin; Ji, Alexander P.; Drlica-Wagner, Alex; Avila, Roberto J.; Martínez-Vázquez, Clara E.; Li, Ting S.; Balbinot, Eduardo; Bechtol, Keith; Frebel, Anna; Geha, Marla; Hansen, Terese T.; James, David J.; Pace, Andrew B.; Aguena, Michel; Alves, O.; Andrade-Oliveira, F.; Annis, J.; Bacon, D.; Bertin, E.; Brooks, D.; Burke, D. L.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Costanzi, M.; da Costa, Luiz N.; De Vicente, J.; Desai, S.; Doel, P.; Everett, S.; Ferrero, Ismael (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The ultra-faint dwarf galaxy Reticulum II (Ret II) exhibits a unique chemical evolution history, with % of its stars strongly enhanced in r-process elements. We present deep Hubble Space Telescope photometry of Ret II and ...