R-process enrichment from a single event in an ancient dwarf galaxy
Ji, Alexander P., Frebel, Anna, Chiti, Anirudh, Simon, Joshua D.
Published in Nature (London) (31.03.2016)
Published in Nature (London) (31.03.2016)
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Journal Article
COMPLETE ELEMENT ABUNDANCES OF NINE STARS IN THE r-PROCESS GALAXY RETICULUM II
Ji, Alexander P., Frebel, Anna, Simon, Joshua D., Chiti, Anirudh
Published in The Astrophysical journal (20.10.2016)
Published in The Astrophysical journal (20.10.2016)
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Journal Article
Chemical Abundances in the Ultra-faint Dwarf Galaxies Grus I and Triangulum II: Neutron-capture Elements as a Defining Feature of the Faintest Dwarfs
Ji, Alexander P., Simon, Joshua D., Frebel, Anna, Venn, Kim A., Hansen, Terese T.
Published in The Astrophysical journal (10.01.2019)
Published in The Astrophysical journal (10.01.2019)
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Journal Article
A Statistical Detection of Wide Binary Systems in the Ultrafaint Dwarf Galaxy Reticulum II
Safarzadeh, Mohammadtaher, Simon, Joshua D., Loeb, Abraham
Published in The Astrophysical journal (01.05.2022)
Published in The Astrophysical journal (01.05.2022)
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Journal Article
A MegaCam Survey of Outer Halo Satellites. III. Photometric and Structural Parameters
Muñoz, Ricardo R., Côté, Patrick, Santana, Felipe A., Geha, Marla, Simon, Joshua D., Oyarzún, Grecco A., Stetson, Peter B., Djorgovski, S. G.
Published in The Astrophysical journal (10.06.2018)
Published in The Astrophysical journal (10.06.2018)
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Journal Article
HIGH-RESOLUTION SPECTROSCOPY OF EXTREMELY METAL-POOR STARS IN THE LEAST EVOLVED GALAXIES: BOÖTES II
Ji, Alexander P, Frebel, Anna, Simon, Joshua D, Geha, Marla
Published in The Astrophysical journal (20.01.2016)
Published in The Astrophysical journal (20.01.2016)
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Journal Article
The R-process Alliance: First Release from the Southern Search for R-process-enhanced Stars in the Galactic Halo
Hansen, Terese T., Holmbeck, Erika M., Beers, Timothy C., Placco, Vinicius M., Roederer, Ian U., Frebel, Anna, Sakari, Charli M., Simon, Joshua D., Thompson, Ian B.
Published in The Astrophysical journal (10.05.2018)
Published in The Astrophysical journal (10.05.2018)
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Journal Article
THE QUENCHING OF THE ULTRA-FAINT DWARF GALAXIES IN THE REIONIZATION ERA
Brown, Thomas M, Tumlinson, Jason, Geha, Marla, Simon, Joshua D, Vargas, Luis C, Vandenberg, Don A, Kirby, Evan N, Kalirai, Jason S, Avila, Roberto J, Gennaro, Mario, Ferguson, Henry C, Munoz, Ricardo R, Guhathakurta, Puragra, Renzini, Alvio
Published in The Astrophysical journal (01.12.2014)
Published in The Astrophysical journal (01.12.2014)
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Journal Article
Triangulum II. Not Especially Dense After All
Kirby, Evan N., Cohen, Judith G., Simon, Joshua D., Guhathakurta, Puragra, Thygesen, Anders O., Duggan, Gina E.
Published in The Astrophysical journal (01.04.2017)
Published in The Astrophysical journal (01.04.2017)
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Journal Article
Spectroscopic Analysis of Milky Way Outer Halo Satellites: Aquarius II and Boötes II
Bruce, Jordan, Li, Ting S., Pace, Andrew B., Heiger, Mairead, Song, Ying-Yi, Simon, Joshua D.
Published in The Astrophysical journal (01.06.2023)
Published in The Astrophysical journal (01.06.2023)
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Journal Article
The Most Metal-poor Stars in the Magellanic Clouds Are r-process Enhanced
Reggiani, Henrique, Schlaufman, Kevin C., Casey, Andrew R., Simon, Joshua D., Ji, Alexander P.
Published in The Astronomical journal (01.12.2021)
Published in The Astronomical journal (01.12.2021)
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Journal Article
Multiple chemodynamic stellar populations of the Ursa Minor dwarf spheroidal galaxy
Pace, Andrew B, Kaplinghat, Manoj, Kirby, Evan, Simon, Joshua D, Tollerud, Erik, Muñoz, Ricardo R, Côté, Patrick, Djorgovski, S G, Geha, Marla
Published in Monthly notices of the Royal Astronomical Society (01.07.2020)
Published in Monthly notices of the Royal Astronomical Society (01.07.2020)
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Journal Article
THE DISTRIBUTION OF ALPHA ELEMENTS IN ULTRA-FAINT DWARF GALAXIES
Vargas, Luis C, Geha, Marla, Kirby, Evan N, Simon, Joshua D
Published in The Astrophysical journal (20.04.2013)
Published in The Astrophysical journal (20.04.2013)
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Journal Article
Multi-element Abundance Measurements from Medium-resolution Spectra. III. Metallicity Distributions of Milky Way Dwarf Satellite Galaxies
Kirby, Evan N, Lanfranchi, Gustavo A, Simon, Joshua D, Cohen, Judith G, Guhathakurta, Puragra
Published in The Astrophysical journal (01.02.2011)
Published in The Astrophysical journal (01.02.2011)
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Journal Article