JN
John E. Norris
astro-phastro-ph.GAastro-ph.SRastro-ph.COastro-ph.EPastro-ph.IM
On Valency
published · living versionsW_qakdaaax·v1 · currentpublished
The Milky Way Tomography with SDSS: II. Stellar Metallicity
with Zeljko Ivezic, Branimir Sesar, Mario Juric, Nicholas Bond +48
1 version
W_w9a89kk8·v1published
Preprints & journals
108 papers in the corpus · 1999–2026Magnesium isotope ratios in Milky Way and dwarf galaxy stars2607.14067v1 · M. McKenzie, S. Monty, D. Yong et al.2026 · 5 citationsMNRAS, 534, L35-L41 (2024)
Metal-poor stars observed with the Magellan Telescope. IV. Neutron-capture element signatures in 27 main-sequence stars2305.05363v1 · Mohammad K. Mardini, Anna Frebel, Leyatt Betre et al.2023 · 15 citationsarXiv
A Critique of the Spite Plateau, and the Astration of Primordial Lithium2303.11497v1 · J. E. Norris, D. Yong, A. Frebel et al.2023 · 16 citationsarXiv
Detailed chemical abundances of stars in the outskirts of the Tucana II ultra-faint dwarf galaxy2205.01740v2 · Anirudh Chiti, Anna Frebel, Alexander P. Ji et al.2022 · 32 citationsarXiv
Evidence of globular cluster abundance anomalies in the SMC intermediate-age cluster Kron 32202.00849v2 · C. Salgado, G. S. Da Costa, D. Yong et al.2022 · 8 citationsarXiv
High resolution spectroscopic follow-up of the most metal-poor candidates from SkyMapper DR1.12107.06430v1 · D. Yong, G. S. Da Costa, M. S. Bessell et al.2021 · 38 citationsarXiv
An extended halo around an ancient dwarf galaxy2012.02309v2 · Anirudh Chiti, Anna Frebel, Joshua D. Simon et al.2020 · 82 citationsarXiv
Dynamically Tagged Groups of Very Metal-poor Halo Stars from the HK and Hamburg/ESO Surveys2011.08305v3 · Guilherme Limberg, Silvia Rossi, Timothy C. Beers et al.2020 · 69 citationsarXiv
Exploring the Galaxy's halo and very metal-weak thick disk with SkyMapper and Gaia DR22011.01189v1 · G. Cordoni, G. S. Da Costa, D. Yong et al.2020 · 54 citationsarXiv
Stellar metallicities from SkyMapper photometry I: A study of the Tucana II ultra-faint dwarf galaxy2001.07684v1 · Anirudh Chiti, Anna Frebel, Helmut Jerjen et al.2020 · 40 citationsarXiv
The SkyMapper DR1.1 Search for Extremely Metal-Poor Stars1909.06227v1 · G. S. Da Costa, M. S. Bessell, A. D. Mackey et al.2019 · 69 citationsMNRAS, 489, 5900-5918 (2019)
The Most Metal-Poor Stars. V. The CEMP-no Stars in 3D and Non-LTE1905.04810v1 · John E. Norris, David Yong2019 · 45 citationsarXiv
The lowest detected stellar Fe abundance: The halo star SMSS J160540.18-144323.11904.07471v1 · T. Nordlander, M.S. Bessell, G.S. Da Costa et al.2019 · 83 citationsarXiv
Keck HIRES Spectroscopy of SkyMapper Commissioning Survey Candidate Extremely Metal-Poor Stars1902.10611v1 · A. F. Marino, G. S. Da Costa, A. R. Casey et al.2019 · 17 citationsarXiv
An investigation of C, N and Na abundances in red giant stars of the Sculptor dwarf spheroidal galaxy1901.02563v1 · C. Salgado, G. S. Da Costa, J. E. Norris et al.2019 · 13 citationsarXiv
Chemical Abundances of new member stars in the Tucana II dwarf galaxy1803.01808v2 · Anirudh Chiti, Anna Frebel, Alexander P. Ji et al.2018 · 63 citationsarXiv
The Populations of Carina. I. Decoding the Color--Magnitude Diagram1705.09020v1 · John E. Norris, David Yong, Kim A. Venn et al.2017 · 4 citationsarXiv
The Populations of Carina. II. Chemical Enrichment1705.09023v1 · John E. Norris, David Yong, Kim A. Venn et al.2017 · 53 citationsarXiv
A chemical signature from fast-rotating low-metallicity massive stars: ROA 276 in omega Centauri1702.07087v1 · David Yong, John E. Norris, Gary S. Da Costa et al.2017 · 13 citationsarXiv
Bright Metal-Poor Stars from the Hamburg/ESO Survey. II. A Chemodynamical Analysis1611.03762v2 · Timothy C. Beers, Vinicius M. Placco, Daniela Carollo et al.2016 · 61 citationsarXiv
Scl-1013644: a CEMP-s star in the Sculptor Dwarf Spheroidal Galaxy1608.02252v1 · C. Salgado, G. S Da Costa, D. Yong et al.2016 · 10 citationsarXiv
Confirming the intrinsic abundance spread in the globular cluster NGC 6273 (M 19) with calcium triplet spectroscopy1603.08606v1 · David Yong, Gary S. Da Costa, John E. Norris2016 · 18 citationsarXiv
An Elemental Assay of Very, Extremely, and Ultra Metal-Poor Stars1506.00579v1 · T. Hansen, C. J. Hansen, N. Christlieb et al.2015 · 156 citationsarXiv
Nucleosynthesis in a Primordial Supernova: Carbon and Oxygen Abundances in SMSS J031300.36-670839.311505.03756v2 · Michael Bessell, Remo Collett, Stefan Keller et al.2015 · 89 citationsarXiv
High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey1504.03344v2 · Heather. R. Jacobson, Stefan Keller (ANU), Anna Frebel et al.2015 · 147 citations2015 ApJ, 807, 171
Iron and s-elements abundance variations in NGC5286: comparison with anomalous globular clusters and Milky Way satellites1502.07438v1 · A. F. Marino, A. P. Milone, A. I. Karakas et al.2015 · 162 citationsarXiv
Near-Field Cosmology with Metal-Poor Stars1501.06921v1 · Anna Frebel, John E. Norris (ANU)2015 · 534 citationsarXiv
CNO abundances in the globular clusters NGC 1851 and NGC 67521411.1474v1 · David Yong, Frank Grundahl, John E. Norris2014 · 84 citationsarXiv
Population Studies. XIII. A New Analysis of the Bidelman-MacConnell "Weak-Metal" Stars - Confirmation of Metal-Poor Stars in the Thick Disk of the Galaxy1408.3165v1 · Timothy C. Beers, John E. Norris, Vinicius M. Placco et al.2014 · 88 citationsarXiv
The halo+cluster system of the Galactic globular cluster NGC18511406.0944v1 · A. F. Marino, A. P. Milone, D. Yong et al.2014 · 66 citationsarXiv
Exploring the Origin of Lithium, Carbon, Strontium and Barium with four new Ultra Metal-Poor Stars1405.5846v1 · T. Hansen, C. J. Hansen, N. Christlieb et al.2014 · 100 citationsApJ, 2014, 787, 162
Iron and neutron-capture element abundance variations in the globular cluster M2 (NGC 7089)1404.6873v1 · David Yong, Ian U. Roederer, Frank Grundahl et al.2014 · 140 citationsarXiv
Detailed Abundances of Planet-Hosting Wide Binaries. I. Did Planet Formation Imprint Chemical Signatures in the Atmospheres of HD 20782/81?1404.1967v1 · Claude E. Mack III, Simon C. Schuler, Keivan G. Stassun et al.2014 · 59 citationsarXiv
A single low-energy, iron-poor supernova as the source of metals in the star SMSS J031300.36-670839.3.24509711 · Keller, S C, Bessell, M S, Frebel, A et al.2014 · 380 citationsNature. 2014;506(7489):463-6
Chemical abundances in bright giants of the globular cluster M62 (NGC 6266)1401.3784v1 · David Yong, Alan Alves Brito, Gary S. Da Costa et al.2014 · 47 citationsarXiv
High Precision Differential Abundance Measurements in Globular Clusters: Chemical Inhomogeneities in NGC 67521307.4486v1 · David Yong, Jorge Melendez, Frank Grundahl et al.2013 · 91 citationsarXiv
A 10,000 star spectroscopic survey of the thick disk-halo interface : Phase-space sub-structure in the thick disk1302.4913v1 · Apoorva Jayaraman, Gerard Gilmore, Rosemary F.G. Wyse et al.2013 · 13 citationsarXiv
Elemental Abundances and their Implications for the Chemical Enrichment of the Boötes~I Ultra-Faint Galaxy1212.0598v1 · Gerard Gilmore, John E. Norris, Lorenzo Monaco et al.2012 · 123 citationsarXiv
The Most Metal-Poor Stars. IV. The Two Populations With [Fe/H] < -3.01211.3157v1 · John E. Norris, David Yong, M. S. Bessell et al.2012 · 215 citationsarXivon Valency
The Most Metal-Poor Stars. I. Discovery, Data, and Atmospheric Parameters1208.2999v1 · John E. Norris, M. S. Bessell, David Yong et al.2012 · 82 citationsarXiv
The Most Metal-Poor Stars. II. Chemical Abundances of 190 Metal-Poor Stars Including 10 New Stars With [Fe/H] < -3.51208.3003v1 · David Yong, John E. Norris, M. S. Bessell et al.2012 · 341 citationsarXiv
The Most Metal-Poor Stars. III. The Metallicity Distribution Function and CEMP Fraction1208.3016v1 · David Yong, John E. Norris, M. S. Bessell et al.2012 · 131 citationsarXiv
Astrophysics: A hint of normality at last?21886151 · Norris, John E2011 · 2 citationsNature. 2011;477(7362):37, 39
The two metallicity groups of the globular cluster M22: a chemical perspective1105.1523v1 · A. F. Marino, C. Sneden, R. P. Kraft et al.2011 · 198 citationsarXiv
Carbon-Enhanced Metal-Poor Stars in the Inner and Outer Halo Components of the Milky Way1103.3067v2 · D. Carollo, T. C. Beers, J. Bovy et al.2011 · 155 citationsarXiv
Metal-Poor Stars and the Chemical Enrichment of the Universe1102.1748v2 · Anna Frebel, John E. Norris2011 · 72 citationsarXiv
An Extremely Carbon-rich, Extremely Metal-poor Star in the Segue 1 System1008.0450v1 · John E. Norris, Gerard Gilmore, Rosemary F. G. Wyse et al.2010 · 96 citationsarXiv
The stellar content of the Hamburg/ESO survey VI. The metallicity distribution of main-sequence turnoff stars in the Galactic halo1006.3985v2 · H. N. Li, N. Christlieb, T. Schorck et al.2010 · 41 citationsarXiv
Lithium abundances of halo dwarfs based on excitation temperatures. II. NLTE1004.0863v1 · A. Hosford, A.E. Garcia Perez, R. Collet et al.2010 · 45 citationsarXiv
Abundances of C, N, Sr and Ba on the red giant branch of omega Centauri1003.4661v2 · Laura M. Stanford, Gary S. Da Costa, John E. Norris2010 · 19 citationsarXiv
Career total: 383 works. 108 are in this corpus.Showing the 50 most recent.
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