| Year |
Citation |
Score |
| 2023 |
Roederer IU, Vassh N, Holmbeck EM, Mumpower MR, Surman R, Cowan JJ, Beers TC, Ezzeddine R, Frebel A, Hansen TT, Placco VM, Sakari CM. Element abundance patterns in stars indicate fission of nuclei heavier than uranium. Science (New York, N.Y.). 382: 1177-1180. PMID 38060658 DOI: 10.1126/science.adf1341 |
0.374 |
|
| 2021 |
Chiti A, Mardini MK, Frebel A, Daniel T. The Metal-poor Metallicity Distribution of the Ancient Milky Way The Astrophysical Journal Letters. 911: L23. DOI: 10.3847/2041-8213/abd629 |
0.611 |
|
| 2021 |
Gull M, Frebel A, Hinojosa K, Roederer IU, Ji AP, Brauer K. R-process-rich Stellar Streams in the Milky Way* The Astrophysical Journal. 912: 52. DOI: 10.3847/1538-4357/abea1a |
0.699 |
|
| 2021 |
Gudin D, Shank D, Beers TC, Yuan Z, Limberg G, Roederer IU, Placco V, Holmbeck EM, Dietz S, Rasmussen KC, Hansen TT, Sakari CM, Ezzeddine R, Frebel A. The R-Process Alliance: Chemodynamically Tagged Groups of Halo r-process-enhanced Stars Reveal a Shared Chemical-evolution History The Astrophysical Journal. 908: 79. DOI: 10.3847/1538-4357/abd7ed |
0.363 |
|
| 2021 |
Holmbeck EM, Frebel A, McLaughlin GC, Surman R, Fernández R, Metzger BD, Mumpower MR, Sprouse TM. Reconstructing Masses of Merging Neutron Stars from Stellar r-process Abundance Signatures The Astrophysical Journal. 909: 21. DOI: 10.3847/1538-4357/abd720 |
0.487 |
|
| 2021 |
Limberg G, Rossi S, Beers TC, Perottoni HD, Pérez-Villegas A, Santucci RM, Abuchaim Y, Placco VM, Lee YS, Christlieb N, Norris JE, Bessell MS, Ryan SG, Wilhelm R, Rhee J, ... Frebel A, et al. Dynamically Tagged Groups of Very Metal-poor Halo Stars from the HK and Hamburg/ESO Surveys The Astrophysical Journal. 907: 10. DOI: 10.3847/1538-4357/abcb87 |
0.464 |
|
| 2021 |
Sitnova TM, Mashonkina LI, Tatarnikov AM, Voziakova OV, Burlak MA, Pakhomov YV, Jablonka P, Neretina MD, Frebel A. The formation of the milky way halo and its dwarf satellites: a NLTE-1D abundance analysis. IV. Segue 1, Triangulum ii, and Coma Berenices UFDs Monthly Notices of the Royal Astronomical Society. 504: 1183-1200. DOI: 10.1093/mnras/stab786 |
0.633 |
|
| 2021 |
Chiti A, Frebel A, Simon JD, Erkal D, Chang LJ, Necib L, Ji AP, Jerjen H, Kim D, Norris JE. An extended halo around an ancient dwarf galaxy Nature Astronomy. 5: 392-400. DOI: 10.1038/S41550-020-01285-W |
0.831 |
|
| 2020 |
Roederer IU, Lawler JE, Holmbeck EM, Beers TC, Ezzeddine R, Frebel A, Hansen TT, Ivans II, Karakas AI, Placco VM, Sakari CM. Detection of Pb II in the Ultraviolet Spectra of Three Metal-poor Stars The Astrophysical Journal. 902: L24. DOI: 10.3847/2041-8213/abbc21 |
0.463 |
|
| 2020 |
Holmbeck EM, Hansen TT, Beers TC, Placco VM, Whitten DD, Rasmussen KC, Roederer IU, Ezzeddine R, Sakari CM, Frebel A, Drout MR, Simon JD, Thompson IB, Bland-Hawthorn J, Gibson BK, et al. The R-Process Alliance: Fourth Data Release from the Search for R-process-enhanced Stars in the Galactic Halo The Astrophysical Journal Supplement Series. 249: 30. DOI: 10.3847/1538-4365/Ab9C19 |
0.524 |
|
| 2020 |
Rasmussen KC, Zepeda J, Beers TC, Placco VM, Depagne É, Frebel A, Dietz S, Hartwig T. Metal-poor Stars Observed with the Southern African Large Telescope The Astrophysical Journal. 905: 20. DOI: 10.3847/1538-4357/ABC005 |
0.528 |
|
| 2020 |
Mardini MK, Placco VM, Meiron Y, Ishchenko M, Avramov B, Mazzarini M, Berczik P, Sedda MA, Beers TC, Frebel A, Taani A, Donnari M, Al-Wardat MA, Zhao G. Cosmological Insights into the Early Accretion of r-process-enhanced Stars. I. A Comprehensive Chemodynamical Analysis of LAMOST J1109+0754 The Astrophysical Journal. 903: 88. DOI: 10.3847/1538-4357/abbc13 |
0.456 |
|
| 2020 |
Chiti A, Hansen KY, Frebel A. Discovery of 18 Stars with −3.10 < [Fe/H] < −1.45 in the Sagittarius Dwarf Galaxy The Astrophysical Journal. 901: 164. DOI: 10.3847/1538-4357/abb1ae |
0.727 |
|
| 2020 |
Ezzeddine R, Rasmussen K, Frebel A, Chiti A, Hinojisa K, Placco VM, Ji AP, Beers TC, Hansen TT, Roederer IU, Sakari CM, Melendez J. The R-Process Alliance: First Magellan/MIKE Release from the Southern Search for R-process-enhanced Stars The Astrophysical Journal. 898: 150. DOI: 10.3847/1538-4357/Ab9D1A |
0.84 |
|
| 2020 |
Placco VM, Santucci RM, Yuan Z, Mardini MK, Holmbeck EM, Wang X, Surman R, Hansen TT, Roederer IU, Beers TC, Choplin A, Ji AP, Ezzeddine R, Frebel A, Sakari CM, et al. The R-process Alliance: The Peculiar Chemical Abundance Pattern of RAVE J183013.5−455510 The Astrophysical Journal. 897: 78. DOI: 10.3847/1538-4357/Ab99C6 |
0.833 |
|
| 2020 |
Cain M, Frebel A, Ji AP, Placco VM, Ezzeddine R, Roederer IU, Hattori K, Beers TC, Meléndez J, Hansen TT, Sakari CM. The R-Process Alliance: A Very Metal-poor, Extremely r-process-enhanced Star with [Eu/Fe] = + 2.2, and the Class of r-III Stars The Astrophysical Journal. 898: 40. DOI: 10.3847/1538-4357/Ab97Ba |
0.817 |
|
| 2020 |
Chiti A, Frebel A, Jerjen H, Kim D, Norris JE. Stellar Metallicities from SkyMapper Photometry I: A Study of the Tucana II Ultra-faint Dwarf Galaxy The Astrophysical Journal. 891: 8. DOI: 10.3847/1538-4357/Ab6D72 |
0.788 |
|
| 2020 |
Cordoni G, Da Costa GS, Yong D, Mackey AD, Marino AF, Monty S, Nordlander T, Norris JE, Asplund M, Bessell MS, Casey AR, Frebel A, Lind K, Murphy SJ, Schmidt BP, et al. Exploring the Galaxy’s halo and very metal-weak thick disc with SkyMapper and Gaia DR2 Monthly Notices of the Royal Astronomical Society. 503: 2539-2561. DOI: 10.1093/mnras/staa3417 |
0.61 |
|
| 2020 |
Frebel A, Surman R. Lifting the secrets of stardust Nature Astronomy. 4: 564-565. DOI: 10.1038/S41550-020-1115-2 |
0.445 |
|
| 2019 |
Holmbeck EM, Frebel A, McLaughlin GC, Mumpower MR, Sprouse TM, Surman R. Actinide-rich and Actinide-poor r-process-enhanced Metal-poor Stars Do Not Require Separate r-process Progenitors The Astrophysical Journal. 881: 5. DOI: 10.3847/1538-4357/Ab2A01 |
0.581 |
|
| 2019 |
Ezzeddine R, Frebel A, Roederer IU, Tominaga N, Tumlinson J, Ishigaki M, Nomoto K, Placco VM, Aoki W. Evidence for an Aspherical Population III Supernova Explosion Inferred from the Hyper-metal-poor Star HE 1327–2326* The Astrophysical Journal. 876: 97. DOI: 10.3847/1538-4357/Ab14E7 |
0.69 |
|
| 2019 |
Côté B, Eichler M, Arcones A, Hansen CJ, Simonetti P, Frebel A, Fryer CL, Pignatari M, Reichert M, Belczynski K, Matteucci F. Neutron Star Mergers Might Not Be the Only Source of r -process Elements in the Milky Way The Astrophysical Journal. 875: 106. DOI: 10.3847/1538-4357/Ab10Db |
0.607 |
|
| 2019 |
Chiti A, Frebel A. Four Metal-poor Stars in the Sagittarius Dwarf Spheroidal Galaxy The Astrophysical Journal. 875: 112. DOI: 10.3847/1538-4357/Ab0F9F |
0.804 |
|
| 2019 |
Sakari CM, Roederer IU, Placco VM, Beers TC, Ezzeddine R, Frebel A, Hansen T, Sneden C, Cowan JJ, Wallerstein G, Farrell EM, Venn KA, Matijevič G, Wyse RFG, Bland-Hawthorn J, et al. The R-Process Alliance: Discovery of a Low-α, r-process-enhanced Metal-poor Star in the Galactic Halo The Astrophysical Journal. 874: 148. DOI: 10.3847/1538-4357/Ab0C02 |
0.629 |
|
| 2019 |
Brauer K, Ji AP, Frebel A, Dooley GA, Gómez FA, O’Shea BW. The Origin of r-process Enhanced Metal-poor Halo Stars In Now-destroyed Ultra-faint Dwarf Galaxies The Astrophysical Journal. 871: 247. DOI: 10.3847/1538-4357/Aafafb |
0.842 |
|
| 2019 |
Ji AP, Simon JD, Frebel A, Venn KA, Hansen TT. Chemical Abundances in the Ultra-faint Dwarf Galaxies Grus I and Triangulum II: Neutron-capture Elements as a Defining Feature of the Faintest Dwarfs The Astrophysical Journal. 870: 83. DOI: 10.3847/1538-4357/Aaf3Bb |
0.824 |
|
| 2019 |
Placco VM, Santucci RM, Beers TC, Chanamé J, Sepúlveda MP, Coronado J, Rossi S, Lee YS, Starkenburg E, Youakim K, Barrientos M, Ezzeddine R, Frebel A, Hansen TT, Holmbeck EM, et al. The R-Process Alliance: Spectroscopic Follow-up of Low-metallicity Star Candidates from the Best & Brightest Survey The Astrophysical Journal. 870: 122. DOI: 10.3847/1538-4357/Aaf3B9 |
0.841 |
|
| 2019 |
Frebel A, Ji AAP, Ezzeddine R, Hansen T, Chiti A, Thompson IIB, Merle T. Chemical Abundance Signature of J0023+0307: A Second-generation Main-sequence Star with [Fe/H] < -6 The Astrophysical Journal. 871: 146. DOI: 10.3847/1538-4357/Aae848 |
0.788 |
|
| 2019 |
Nordlander T, Bessell MS, Da Costa GS, Mackey AD, Asplund M, Casey AR, Chiti A, Ezzeddine R, Frebel A, Lind K, Marino AF, Murphy SJ, Norris JE, Schmidt BP, Yong D. The lowest detected stellar Fe abundance: the halo star SMSS J160540.18−144323.1 Monthly Notices of the Royal Astronomical Society: Letters. 488: L109-L113. DOI: 10.1093/Mnrasl/Slz109 |
0.808 |
|
| 2019 |
Marino AF, Da Costa GS, Casey AR, Asplund M, Bessell MS, Frebel A, Keller SC, Lind K, Mackey AD, Murphy SJ, Nordlander T, Norris JE, Schmidt BP, Yong D. Keck HIRES spectroscopy of SkyMapper commissioning survey candidate extremely metal-poor stars Monthly Notices of the Royal Astronomical Society. 485: 5153-5167. DOI: 10.1093/Mnras/Stz645 |
0.774 |
|
| 2019 |
Sitnova TM, Mashonkina LI, Ezzeddine R, Frebel A. Ultra metal-poor stars: improved atmospheric parameters and NLTE abundances of magnesium and calcium Monthly Notices of the Royal Astronomical Society. 485: 3527-3543. DOI: 10.1093/Mnras/Stz626 |
0.479 |
|
| 2019 |
Da Costa GS, Bessell MS, Mackey AD, Nordlander T, Asplund M, Casey AR, Frebel A, Lind K, Marino AF, Murphy SJ, Norris JE, Schmidt BP, Yong D. The SkyMapper DR1.1 search for extremely metal-poor stars Monthly Notices of the Royal Astronomical Society. 489: 5900-5918. DOI: 10.1093/Mnras/Stz2550 |
0.701 |
|
| 2019 |
Horowitz CJ, Arcones A, Côté B, Dillmann I, Nazarewicz W, Roederer IU, Schatz H, Aprahamian A, Atanasov D, Bauswein A, Beers TC, Bliss J, Brodeur M, Clark JA, Frebel A, et al. r-process nucleosynthesis: connecting rare-isotope beam facilities with the cosmos Journal of Physics G: Nuclear and Particle Physics. 46: 083001. DOI: 10.1088/1361-6471/Ab0849 |
0.472 |
|
| 2019 |
Brauer K, Ji AP, Hattori K, Escobar S, Frebel A. Kinematics of highly r-process-enhanced halo stars: Evidence for origins in now-destroyed ultra-faint dwarf galaxies Proceedings of the International Astronomical Union. 14: 71-74. DOI: 10.1017/S1743921319008755 |
0.818 |
|
| 2019 |
Frebel A. The r-process signature found in the ultra-faint dwarf galaxy Reticulum II Annals of Physics. 410: 167909. DOI: 10.1016/J.Aop.2019.167909 |
0.543 |
|
| 2018 |
Holmbeck EM, Beers TC, Roederer IU, Placco VM, Hansen TT, Sakari CM, Sneden C, Liu C, Lee YS, Cowan JJ, Frebel A. The
R
-Process Alliance: 2MASS J09544277+5246414, the Most Actinide-enhanced
R
-II Star Known The Astrophysical Journal. 859: L24. DOI: 10.3847/2041-8213/Aac722 |
0.662 |
|
| 2018 |
Sakari CM, Placco VM, Hansen T, Holmbeck EM, Beers TC, Frebel A, Roederer IU, Venn KA, Wallerstein G, Davis CE, Farrell EM, Yong D. The
r
-process Pattern of a Bright, Highly
r
-process-enhanced Metal-poor Halo Star at [Fe/H] ∼ −2 The Astrophysical Journal. 854: L20. DOI: 10.3847/2041-8213/Aaa9B4 |
0.565 |
|
| 2018 |
Abohalima A, Frebel A. JINAbase—A Database for Chemical Abundances of Metal-poor Stars Astrophysical Journal Supplement Series. 238: 36. DOI: 10.3847/1538-4365/Aadfe9 |
0.667 |
|
| 2018 |
Sakari CM, Placco VM, Farrell EM, Roederer IU, Wallerstein G, Beers TC, Ezzeddine R, Frebel A, Hansen T, Holmbeck EM, Sneden C, Cowan JJ, Venn KA, Davis CE, Matijevič G, et al. The R-Process Alliance: First Release from the Northern Search for r-process-enhanced Metal-poor Stars in the Galactic Halo The Astrophysical Journal. 868: 110. DOI: 10.3847/1538-4357/Aae9Df |
0.526 |
|
| 2018 |
Roederer IU, Sakari CM, Placco VM, Beers TC, Ezzeddine R, Frebel A, Hansen TT. TheR-Process Alliance: A Comprehensive Abundance Analysis of HD 222925, a Metal-poor Star with an ExtremeR-process Enhancement of [Eu/H] = −0.14 The Astrophysical Journal. 865: 129. DOI: 10.3847/1538-4357/Aadd92 |
0.676 |
|
| 2018 |
Ezzeddine R, Frebel A. Revisiting the Iron Abundance in the Hyper Iron-poor Star HE 1327–2326 with UV COS/HST Data* The Astrophysical Journal. 863: 168. DOI: 10.3847/1538-4357/Aad3Cb |
0.487 |
|
| 2018 |
Cain M, Frebel A, Gull M, Ji AP, Placco VM, Beers TC, Meléndez J, Ezzeddine R, Casey AR, Hansen TT, Roederer IU, Sakari C. The R-Process Alliance: Chemical Abundances for a Trio of r-process-enhanced Stars—One Strong, One Moderate, and One Mild The Astrophysical Journal. 864: 43. DOI: 10.3847/1538-4357/Aad37D |
0.805 |
|
| 2018 |
Gull M, Frebel A, Cain MG, Placco VM, Ji AP, Abate C, Ezzeddine R, Karakas AI, Hansen TT, Sakari C, Holmbeck EM, Santucci RM, Casey AR, Beers TC. The R-Process Alliance: Discovery of the First Metal-poor Star with a Combined r- and s-process Element Signature The Astrophysical Journal. 862: 174. DOI: 10.3847/1538-4357/Aacbc3 |
0.805 |
|
| 2018 |
Chiti A, Frebel A, Ji AP, Jerjen H, Kim D, Norris JE. Erratum: “Chemical Abundances of New Member Stars in the Tucana II Dwarf Galaxy” (2018, ApJ, 857, 74) The Astrophysical Journal. 860: 86. DOI: 10.3847/1538-4357/Aac48F |
0.835 |
|
| 2018 |
Hansen TT, Holmbeck EM, Beers TC, Placco VM, Roederer IU, Frebel A, Sakari CM, Simon JD, Thompson IB. The R-process Alliance: First Release from the Southern Search for R-process-enhanced Stars in the Galactic Halo The Astrophysical Journal. 858: 92. DOI: 10.3847/1538-4357/Aabacc |
0.583 |
|
| 2018 |
Chiti A, Simon JD, Frebel A, Thompson IB, Shectman SA, Mateo M, Bailey JI, Crane JD, Walker M. Detection of a Population of Carbon-enhanced Metal-poor Stars in the Sculptor Dwarf Spheroidal Galaxy The Astrophysical Journal. 856: 142. DOI: 10.3847/1538-4357/Aab663 |
0.825 |
|
| 2018 |
Chiti A, Frebel A, Ji AP, Jerjen H, Kim D, Norris JE. Chemical Abundances of New Member Stars in the Tucana II Dwarf Galaxy The Astrophysical Journal. 857: 74. DOI: 10.3847/1538-4357/Aab4Fc |
0.79 |
|
| 2018 |
Ji AP, Frebel A. From actinides to zinc: Using the full abundance pattern of the brightest star in Reticulum II to distinguish between different r-process sites The Astrophysical Journal. 856: 138. DOI: 10.3847/1538-4357/Aab14A |
0.804 |
|
| 2018 |
Placco VM, Beers TC, Santucci RM, Chanamé J, Sepúlveda MP, Coronado J, Points SD, Kaleida CC, Rossi S, Kordopatis G, Lee YS, Matijevič G, Frebel A, Hansen TT, Holmbeck EM, et al. Spectroscopic Validation of Low-metallicity Stars from RAVE The Astronomical Journal. 155: 256. DOI: 10.3847/1538-3881/Aac20C |
0.631 |
|
| 2018 |
Frebel A. From Nuclei to the Cosmos: Tracing Heavy-Element Production with the Oldest Stars Annual Review of Nuclear and Particle Science. 68: 237-269. DOI: 10.1146/annurev-nucl-101917-021141 |
0.569 |
|
| 2018 |
Safarzadeh M, Ji AP, Dooley GA, Frebel A, Scannapieco E, Gómez FA, O'Shea BW. Selecting ultra-faint dwarf candidate progenitors in cosmological N-body simulations at high redshifts Monthly Notices of the Royal Astronomical Society. 476: 5006-5015. DOI: 10.1093/Mnras/Sty595 |
0.763 |
|
| 2018 |
Hartwig T, Yoshida N, Magg M, Frebel A, Glover SCO, Gómez FA, Griffen B, Ishigaki MN, Ji AP, Klessen RS, O’Shea BW, Tominaga N. Descendants of the first stars: the distinct chemical signature of second-generation stars Monthly Notices of the Royal Astronomical Society. 478: 1795-1810. DOI: 10.1093/Mnras/Sty1176 |
0.829 |
|
| 2018 |
Magg M, Hartwig T, Agarwal B, Frebel A, Glover SCO, Griffen BF, Klessen RS. Predicting the locations of possible long-lived low-mass first stars: importance of satellite dwarf galaxies Monthly Notices of the Royal Astronomical Society. 473: 5308-5323. DOI: 10.1093/Mnras/Stx2729 |
0.636 |
|
| 2018 |
Frebel A, Beers TC. The formation of the heaviest elements Physics Today. 71: 30-37. DOI: 10.1063/Pt.3.3815 |
0.486 |
|
| 2017 |
Ezzeddine R, Frebel A, Plez B. Ultra-metal-poor Stars: Spectroscopic Determination of Stellar Atmospheric Parameters Using Iron Non-LTE Line Abundances The Astrophysical Journal. 847: 142. DOI: 10.3847/1538-4357/Aa8875 |
0.601 |
|
| 2017 |
Placco VM, Holmbeck EM, Frebel A, Beers TC, Surman RA, Ji AP, Ezzeddine R, Points SD, Kaleida CC, Hansen TT, Sakari CM, Casey AR. RAVE J203843.2–002333: The First Highly R-process-enhanced Star Identified in the RAVE Survey The Astrophysical Journal. 844: 18. DOI: 10.3847/1538-4357/Aa78Ef |
0.825 |
|
| 2017 |
Beers TC, Placco VM, Carollo D, Rossi S, Lee YS, Frebel A, Norris JE, Dietz S, Masseron T. BRIGHT METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. II. A CHEMODYNAMICAL ANALYSIS The Astrophysical Journal. 835: 81. DOI: 10.3847/1538-4357/835/1/81 |
0.759 |
|
| 2017 |
Griffen BF, Dooley GA, Ji AP, O'Shea BW, Gómez FA, Frebel A. Tracing the first stars and galaxies of the Milky Way Monthly Notices of the Royal Astronomical Society. 474: 443-459. DOI: 10.1093/Mnras/Stx2749 |
0.807 |
|
| 2017 |
Dooley GA, Peter AH, Carlin JL, Frebel A, Bechtol K, Willman B. The predicted luminous satellite populations around SMC- and LMC-mass galaxies – a missing satellite problem around the LMC? Monthly Notices of the Royal Astronomical Society. 472: 1060-1073. DOI: 10.1093/Mnras/Stx2001 |
0.513 |
|
| 2017 |
Dooley GA, Peter AHG, Yang T, Willman B, Griffen BF, Frebel A. An observer's guide to the (Local Group) dwarf galaxies: predictions for their own dwarf satellite populations Monthly Notices of the Royal Astronomical Society. 471: 4894-4909. DOI: 10.1093/Mnras/Stx1900 |
0.457 |
|
| 2017 |
Neustroev VV, Marsh TR, Zharikov SV, Knigge C, Kuulkers E, Osborne JP, Page KL, Steeghs D, Suleimanov VF, Tovmassian G, Breedt E, Frebel A, García-Díaz MT, Hambsch FJ, Jacobson HR, et al. The remarkable outburst of the highly evolved post- period- minimum dwarf nova SSS J122221.7-311525 Monthly Notices of the Royal Astronomical Society. 467: 597-618. DOI: 10.1093/Mnras/Stx084 |
0.439 |
|
| 2017 |
Ezzeddine R, Sitnova T, Frebel A, Mashonkina L, Plez B. Mega (metal-poor) not so much : Non-LTE spectroscopic stellar parameters and abundance determination of Ultra metal-poor stars Proceedings of the International Astronomical Union. 13: 259-262. DOI: 10.1017/S1743921317007177 |
0.515 |
|
| 2017 |
Beers TC, Holmbeck EM, Placco VM, Hansen TT, Simon JD, Thompson I, Frebel A, Sakari CM. New Highly r-Process-Enhanced Halo Stars Proceedings of the International Astronomical Union. 13: 277-278. DOI: 10.1017/S1743921317006561 |
0.534 |
|
| 2016 |
Ji AP, Frebel A, Chiti A, Simon JD. R-process enrichment from a single event in an ancient dwarf galaxy. Nature. PMID 27001693 DOI: 10.1038/Nature17425 |
0.842 |
|
| 2016 |
Ji AP, Frebel A, Ezzeddine R, Casey AR. Chemical Diversity in the Ultra-faint Dwarf Galaxy Tucana II The Astrophysical Journal. 832. DOI: 10.3847/2041-8205/832/1/L3 |
0.846 |
|
| 2016 |
Placco VM, Frebel A, Beers TC, Yoon J, Chiti A, Heger A, Chan C, Casey AR, Christlieb N. OBSERVATIONAL CONSTRAINTS ON FIRST-STAR NUCLEOSYNTHESIS. II. SPECTROSCOPY OF AN ULTRA METAL-POOR CEMP-no STAR The Astrophysical Journal. 833: 21. DOI: 10.3847/0004-637X/833/1/21 |
0.802 |
|
| 2016 |
Kim D, Jerjen H, Geha M, Chiti A, Milone AP, Costa GD, Mackey D, Frebel A, Conn B. PORTRAIT OF A DARK HORSE: A PHOTOMETRIC AND SPECTROSCOPIC STUDY OF THE ULTRA-FAINT MILKY WAY SATELLITE PEGASUS III The Astrophysical Journal. 833: 16. DOI: 10.3847/0004-637X/833/1/16 |
0.768 |
|
| 2016 |
Ji AP, Frebel A, Simon JD, Chiti A. COMPLETE ELEMENT ABUNDANCES OF NINE STARS IN THE r-PROCESS GALAXY RETICULUM II The Astrophysical Journal. 830: 93. DOI: 10.3847/0004-637X/830/2/93 |
0.877 |
|
| 2016 |
Frebel A, Norris JE, Gilmore G, Wyse RFG. THE CHEMICAL EVOLUTION OF THE BOÖTES I ULTRA-FAINT DWARF GALAXY The Astrophysical Journal. 826: 110. DOI: 10.3847/0004-637X/826/2/110 |
0.673 |
|
| 2016 |
Afşar M, Sneden C, Frebel A, Kim H, Mace GN, Kaplan KF, Lee HI, Oh H, Oh JS, Pak S, Park C, Pavel MD, Yuk IS, Jaffe DT. THE CHEMICAL COMPOSITIONS of VERY METAL-POOR STARS HD 122563 and HD 140283: A VIEW from the INFRARED Astrophysical Journal. 819. DOI: 10.3847/0004-637X/819/2/103 |
0.568 |
|
| 2016 |
Webster D, Frebel A, Bland-Hawthorn J. SEGUE 1 - A COMPRESSED STAR FORMATION HISTORY BEFORE REIONIZATION Astrophysical Journal. 818. DOI: 10.3847/0004-637X/818/1/80 |
0.695 |
|
| 2016 |
Griffen BF, Ji AP, Dooley GA, Gómez FA, Vogelsberger M, O'Shea BW, Frebel A. THE CATERPILLAR PROJECT: A LARGE SUITE OF MILKY WAY SIZED HALOS Astrophysical Journal. 818. DOI: 10.3847/0004-637X/818/1/10 |
0.738 |
|
| 2016 |
Ji AP, Frebel A, Simon JD, Geha M. HIGH-RESOLUTION SPECTROSCOPY of EXTREMELY METAL-POOR STARS in the LEAST EVOLVED GALAXIES: BOÖTES II Astrophysical Journal. 817. DOI: 10.3847/0004-637X/817/1/41 |
0.804 |
|
| 2016 |
Szentgyorgyi A, Baldwin D, Barnes S, Bean J, Ben-Ami S, Brennan P, Budynkiewicz J, Chun MY, Conroy C, Crane JD, Epps H, Evans I, Evans J, Foster J, Frebel A, et al. The GMT-consortium large earth finder (G-CLEF): an optical echelle spectrograph for the Giant Magellan Telescope (GMT) Proceedings of Spie. 9908: 990822. DOI: 10.1117/12.2233506 |
0.378 |
|
| 2016 |
Dooley GA, Peter AHG, Vogelsberger M, Zavala J, Frebel A. Enhanced tidal stripping of satellites in the galactic halo from dark matter self-interactions Monthly Notices of the Royal Astronomical Society. 461: 710-727. DOI: 10.1093/Mnras/Stw1309 |
0.547 |
|
| 2016 |
Howes LM, Asplund M, Keller SC, Casey AR, Yong D, Lind K, Frebel A, Hays A, Alves-Brito A, Bessell MS, Casagrande L, Marino AF, Nataf DM, Owen CI, Da Costa GS, et al. The EMBLA survey - metal-poor stars in the Galactic bulge Monthly Notices of the Royal Astronomical Society. 460: 884-901. DOI: 10.1093/Mnras/Stw1004 |
0.686 |
|
| 2016 |
Frebel A, Yu Q, Jacobson HR. A new r-process star with low abundances of r-process elements Journal of Physics: Conference Series. 665. DOI: 10.1088/1742-6596/665/1/012051 |
0.367 |
|
| 2015 |
Frebel A, Norris JE. Near-field cosmology with extremely metal-poor stars Annual Review of Astronomy and Astrophysics. 53: 631-688. DOI: 10.1146/Annurev-Astro-082214-122423 |
0.775 |
|
| 2015 |
Ji AP, Frebel A, Bromm V. Preserving chemical signatures of primordial star formation in the first low-mass stars Monthly Notices of the Royal Astronomical Society. 454: 659-674. DOI: 10.1093/Mnras/Stv2052 |
0.845 |
|
| 2015 |
Frebel A, Chiti A, Ji AP, Jacobson HR, Placco VM. SD 1313-0019: ANOTHER SECOND-GENERATION STAR with [Fe/H] = -5.0, OBSERVED with the MAGELLAN TELESCOPE Astrophysical Journal Letters. 810. DOI: 10.1088/2041-8205/810/2/L27 |
0.869 |
|
| 2015 |
Bessell MS, Collet R, Keller SC, Frebel A, Heger A, Casey AR, Masseron T, Asplund M, Jacobson HR, Lind K, Marino AF, Norris JE, Yong D, Da Costa G, Chan C, et al. Nucleosynthesis in a primordial supernova: Carbon and oxygen abundances in SMSS J031300.36-670839.3 Astrophysical Journal Letters. 806. DOI: 10.1088/2041-8205/806/1/L16 |
0.654 |
|
| 2015 |
Hollek JK, Frebel A, Placco VM, Karakas AI, Shetrone M, Sneden C, Christlieb N. The chemical abundances of stars in the halo (CASH) project. III. A new classification scheme for carbon-enhanced metal-poor stars with s-process element enhancement Astrophysical Journal. 814. DOI: 10.1088/0004-637X/814/2/121 |
0.676 |
|
| 2015 |
Placco VM, Beers TC, Ivans II, Filler D, Imig JA, Roederer IU, Abate C, Hansen T, Cowan JJ, Frebel A, Lawler JE, Schatz H, Sneden C, Sobeck JS, Aoki W, et al. Hubble space telescope near-ultraviolet spectroscopy of bright cemp-s stars Astrophysical Journal. 812. DOI: 10.1088/0004-637X/812/2/109 |
0.589 |
|
| 2015 |
Placco VM, Frebel A, Lee YS, Jacobson HR, Beers TC, Pena JM, Chan C, Heger A. METAL-POOR STARS OBSERVED with the MAGELLAN TELESCOPE. III. NEW EXTREMELY and ULTRA METAL-POOR STARS from SDSS/SEGUE and INSIGHTS on the FORMATION of ULTRA METAL-POOR STARS Astrophysical Journal. 809. DOI: 10.1088/0004-637X/809/2/136 |
0.672 |
|
| 2015 |
Jacobson HR, Frebel A. CD -24°17504 revisited: A new comprehensive element abundance analysis Astrophysical Journal. 808. DOI: 10.1088/0004-637X/808/1/53 |
0.531 |
|
| 2015 |
Hansen T, Hansen CJ, Christlieb N, Beers TC, Yong D, Bessell MS, Frebel A, Pérez AEG, Placco VM, Norris JE, Asplund M. AN ELEMENTAL ASSAY of VERY, EXTREMELY, and ULTRA-METAL-POOR STARS Astrophysical Journal. 807. DOI: 10.1088/0004-637X/807/2/173 |
0.772 |
|
| 2015 |
Jacobson HR, Keller S, Frebel A, Casey AR, Asplund M, Bessell MS, Costa GSD, Lind K, Marino AF, Norris JE, Peña JM, Schmidt BP, Tisserand P, Walsh JM, Yong D, et al. HIGH-RESOLUTION SPECTROSCOPIC STUDY of EXTREMELY METAL-POOR STAR CANDIDATES from the SKYMAPPER SURVEY Astrophysical Journal. 807. DOI: 10.1088/0004-637X/807/2/171 |
0.773 |
|
| 2015 |
Simon JD, Jacobson HR, Frebel A, Thompson IB, Adams JJ, Shectman SA. Chemical signatures of the first supernovae in the Sculptor dwarf spheroidal galaxy Astrophysical Journal. 802. DOI: 10.1088/0004-637X/802/2/93 |
0.72 |
|
| 2014 |
Keller SC, Bessell MS, Frebel A, Casey AR, Asplund M, Jacobson HR, Lind K, Norris JE, Yong D, Heger A, Magic Z, Da Costa GS, Schmidt BP, Tisserand P. A single low-energy, iron-poor supernova as the source of metals in the star SMSS J031300.36-670839.3. Nature. 506: 463-6. PMID 24509711 DOI: 10.1038/Nature12990 |
0.716 |
|
| 2014 |
Frebel A. Reconstructing the Cosmic Evolution of the Chemical Elements Daedalus. 143: 71-80. DOI: 10.1162/DAED_a_00307 |
0.56 |
|
| 2014 |
Mueller M, Szentgyorgyi A, Baldwin D, Bean J, Ben-Ami S, Brennan P, Budynkiewicz J, Chun M, Crane JD, Epps H, Evans I, Evans J, Foster J, Frebel A, Gauron T, et al. The opto-mechanical design of the GMT-Consortium Large Earth Finder (G-CLEF) Proceedings of Spie. 9908. DOI: 10.1117/12.2233246 |
0.315 |
|
| 2014 |
Casey AR, Keller SC, Alves-Brito A, Frebel A, Da Costa G, Karakas A, Yong D, Schlaufman KC, Jacobson HR, Yu Q, Fishlock C. The Aquarius comoving group is not a disrupted classical globular cluster Monthly Notices of the Royal Astronomical Society. 443: 829-851. DOI: 10.1093/Mnras/Stu1031 |
0.632 |
|
| 2014 |
Jacobson HR, Thanathibodee T, Frebel A, Roederer IU, Cescutti G, Matteucci F. The chemical evolution of phosphorus Astrophysical Journal Letters. 796. DOI: 10.1088/2041-8205/796/2/L24 |
0.601 |
|
| 2014 |
Jacobson HR, Frebel A. Observational nuclear astrophysics: Neutron-capture element abundances in old, metal-poor stars Journal of Physics G: Nuclear and Particle Physics. 41. DOI: 10.1088/0954-3899/41/4/044001 |
0.652 |
|
| 2014 |
Roederer IU, Jacobson HR, Thanathibodee T, Frebel A, Toller E. Detection of neutral phosphorus in the near-ultraviolet spectra of late-type stars Astrophysical Journal. 797. DOI: 10.1088/0004-637X/797/1/69 |
0.602 |
|
| 2014 |
Placco VM, Frebel A, Beers TC, Stancliffe RJ. Carbon-enhanced metal-poor star frequencies in the galaxy: Corrections for the effect of evolutionary status on carbon abundances Astrophysical Journal. 797. DOI: 10.1088/0004-637X/797/1/21 |
0.621 |
|
| 2014 |
Roederer IU, Schatz H, Lawler JE, Beers TC, Cowan JJ, Frebel A, Ivans II, Sneden C, Sobeck JS. New detections of arsenic, selenium, and other heavy elements in two metal-poor stars Astrophysical Journal. 791. DOI: 10.1088/0004-637X/791/1/32 |
0.464 |
|
| 2014 |
Placco VM, Beers TC, Roederer IU, Cowan JJ, Frebel A, Filler D, Ivans II, Lawler JE, Schatz H, Sneden C, Sobeck JS, Aoki W, Smith VV. Hubble Space Telescope near-ultraviolet spectroscopy of the bright CEMP-no star BD+44°493 Astrophysical Journal. 790. DOI: 10.1088/0004-637X/790/1/34 |
0.651 |
|
| 2014 |
Hansen T, Hansen CJ, Christlieb N, Yong D, Bessell MS, García Pérez AE, Beers TC, Placco VM, Frebel A, Norris JE, Asplund M. Exploring the origin of lithium, carbon, strontium, and barium with four new ultra metal-poor stars Astrophysical Journal. 787. DOI: 10.1088/0004-637X/787/2/162 |
0.771 |
|
| 2014 |
Frebel A, Simon JD, Kirby EN. Segue 1: An unevolved fossil galaxy from the early Universe * Astrophysical Journal. 786. DOI: 10.1088/0004-637X/786/1/74 |
0.739 |
|
| 2014 |
Dooley GA, Griffen BF, Zukin P, Ji AP, Vogelsberger M, Hernquist LE, Frebel A. The effects of varying cosmological parameters on halo substructure Astrophysical Journal. 786. DOI: 10.1088/0004-637X/786/1/50 |
0.712 |
|
| 2014 |
Casey AR, Keller SC, Da Costa G, Frebel A, Maunder E. Hunting the parent of the orphan stream. II. the first high-resolution spectroscopic study Astrophysical Journal. 784. DOI: 10.1088/0004-637X/784/1/19 |
0.542 |
|
| 2014 |
Ji AP, Frebel A, Bromm V. The chemical imprint of silicate dust on the most metal-poor stars Astrophysical Journal. 782. DOI: 10.1088/0004-637X/782/2/95 |
0.79 |
|
| 2014 |
Placco VM, Frebel A, Beers TC, Christlieb N, Lee YS, Kennedy CR, Rossi S, Santucci RM. Metal-poor stars observed with the magellan telescope. ii. discovery of four stars with [Fe/H] ≤-3.5 Astrophysical Journal. 781. DOI: 10.1088/0004-637X/781/1/40 |
0.68 |
|
| 2013 |
Frebel A, Lunnan R, Casey AR, Norris JE, Wyse RFG, Gilmore G. The 300 km s-1 stellar stream near segue 1: Insights from high-resolution spectroscopy of its brightest star Astrophysical Journal. 771. DOI: 10.1088/0004-637X/771/1/39 |
0.761 |
|
| 2013 |
Placco VM, Frebel A, Beers TC, Karakas AI, Kennedy CR, Rossi S, Christlieb N, Stancliffe RJ. Metal-poor stars observed with the Magellan telescope. I. Constraints on progenitor mass and metallicity of AGB stars undergoing s-process nucleosynthesis Astrophysical Journal. 770. DOI: 10.1088/0004-637X/770/2/104 |
0.686 |
|
| 2013 |
Frebel A, Casey AR, Jacobson HR, Yu Q. Deriving stellar effective temperatures of metal-poor stars with the excitation potential method Astrophysical Journal. 769. DOI: 10.1088/0004-637X/769/1/57 |
0.461 |
|
| 2013 |
Norris JE, Yong D, Bessell MS, Christlieb N, Asplund M, Gilmore G, Wyse RFG, Beers TC, Barklem PS, Frebel A, Ryan SG. The most metal-poor stars. IV. the two populations with [Fe/H] ≲ -3.0 Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/28 |
0.786 |
|
| 2013 |
Yong D, Norris JE, Bessell MS, Christlieb N, Asplund M, Beers TC, Barklem PS, Frebel A, Ryan SG. The most metal-poor stars. III. the metallicity distribution function and carbon-enhanced metal-poor fraction Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/27 |
0.812 |
|
| 2013 |
Yong D, Norris JE, Bessell MS, Christlieb N, Asplund M, Beers TC, Barklem PS, Frebel A, Ryan SG. The most metal-poor stars. II. Chemical abundances of 190 metal-poor stars including 10 new stars with [Fe/H] ≤ -3.5 Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/26 |
0.821 |
|
| 2013 |
Norris JE, Bessell MS, Yong D, Christlieb N, Barklem PS, Asplund M, Murphy SJ, Beers TC, Frebel A, Ryan SG. The most metal-poor stars. I. Discovery, data, and atmospheric parameters Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/25 |
0.78 |
|
| 2013 |
Aoki W, Beers TC, Lee YS, Honda S, Ito H, Takada-Hidai M, Frebel A, Suda T, Fujimoto MY, Carollo D, Sivarani T. High-resolution spectroscopy of extremely metal-poor stars from sdss/segue. I. Atmospheric parameters and chemical compositions Astronomical Journal. 145. DOI: 10.1088/0004-6256/145/1/13 |
0.567 |
|
| 2013 |
Frebel A, Norris JE. Metal-poor stars and the chemical enrichment of the universe Planets, Stars and Stellar Systems: Volume 5: Galactic Structure and Stellar Populations. 55-114. DOI: 10.1007/978-94-007-5612-0_3 |
0.754 |
|
| 2013 |
Frebel A. Exploring the Universe with Metal-Poor Stars Bulletin of the American Physical Society. 2018: 377-411. DOI: 10.1007/978-3-642-32362-1_8 |
0.689 |
|
| 2012 |
Frebel A. Four starry nights. Scientific American. 307: 64-9. PMID 23230799 DOI: 10.1038/Scientificamerican1212-64 |
0.452 |
|
| 2012 |
Szentgyorgyi A, Frebel A, Furész G, Hertz E, Norton T, Bean J, Bergner H, Crane J, Evans J, Evans I, Gauron T, Jordán A, Park S, Uomoto A, Barnes S, et al. The GMT-CfA, Carnegie, Catolica, Chicago Large Earth Finder (G-CLEF): A general purpose optical echelle spectrograph for the GMT with precision radial velocity capability Proceedings of Spie - the International Society For Optical Engineering. 8446. DOI: 10.1117/12.924957 |
0.316 |
|
| 2012 |
Roederer IU, Lawler JE, Cowan JJ, Beers TC, Frebel A, Ivans II, Schatz H, Sobeck JS, Sneden C. Detection of the second r-process peak element tellurium in metal-poor stars Astrophysical Journal Letters. 747. DOI: 10.1088/2041-8205/747/1/L8 |
0.47 |
|
| 2012 |
Roederer IU, Lawler JE, Sobeck JS, Beers TC, Cowan JJ, Frebel A, Ivans II, Schatz H, Sneden C, Thompson IB. New hubble space telescope observations of heavy elements in four metal-poor stars Astrophysical Journal, Supplement Series. 203. DOI: 10.1088/0067-0049/203/2/27 |
0.593 |
|
| 2012 |
Frebel A, Bromm V. Chemical signatures of the first galaxies: Criteria for one-shot enrichment Astrophysical Journal. 759. DOI: 10.1088/0004-637X/759/2/115 |
0.652 |
|
| 2012 |
Meisner AM, Frebel A, Jurić M, Finkbeiner DP. The metallicity of the Monoceros stream Astrophysical Journal. 753. DOI: 10.1088/0004-637X/753/2/116 |
0.616 |
|
| 2012 |
Lunnan R, Vogelsberger M, Frebel A, Hernquist L, Lidz A, Boylan-Kolchin M. THE EFFECTS OF PATCHY REIONIZATION ON SATELLITE GALAXIES OF THE MILKY WAY The Astrophysical Journal. 746: 109. DOI: 10.1088/0004-637X/746/1/109 |
0.496 |
|
| 2012 |
Haschke R, Grebel EK, Frebel A, Duffau S, Hansen CJ, Koch A. Chemical abundances of metal-poor rrlyrae stars in the magellanic clouds Astronomical Journal. 144. DOI: 10.1088/0004-6256/144/3/88 |
0.703 |
|
| 2012 |
Frebel A, Bromm V. Precious fossils of the infant universe Physics Today. 65: 49-54. DOI: 10.1063/Pt.3.1519 |
0.471 |
|
| 2012 |
Mashonkina L, Ryabtsev A, Frebel A. Non-LTE effects on the lead and thorium abundance determinations for cool stars Astronomy and Astrophysics. 540. DOI: 10.1051/0004-6361/201218790 |
0.65 |
|
| 2011 |
Hollek JK, Frebel A, Roederer IU, Sneden C, Shetrone M, Beers TC, Kang SJ, Thom C. The chemical abundances of stars in the halo (cash) project. II. A sample of 14 extremely metal-poor stars Astrophysical Journal. 742. DOI: 10.1088/0004-637X/742/1/54 |
0.71 |
|
| 2010 |
Frebel A, Kirby EN, Simon JD. Linking dwarf galaxies to halo building blocks with the most metal-poor star in Sculptor. Nature. 464: 72-5. PMID 20203604 DOI: 10.1038/Nature08772 |
0.679 |
|
| 2010 |
Norris JE, Gilmore G, Wyse RFG, Yong D, Frebel A. An extremely carbon-rich, extremely metal-poor star in the Segue 1 system Astrophysical Journal Letters. 722: L104-L109. DOI: 10.1088/2041-8205/722/1/L104 |
0.766 |
|
| 2010 |
Norris JE, Wyse RFG, Gilmore G, Yong D, Frebel A, Wilkinson MI, Belokurov V, Zucker DB. Chemical enrichment in the faintest galaxies: The carbon and iron abundance spreads in the Boötes I dwarf spheroidal galaxy and the Segue 1 system Astrophysical Journal. 723: 1632-1650. DOI: 10.1088/0004-637X/723/2/1632 |
0.747 |
|
| 2010 |
Simon JD, Frebel A, McWilliam A, Kirby EN, Thompson IB. High-resolution spectroscopy of extremely metal-poor stars in the least evolved galaxies: Leo IV Astrophysical Journal. 716: 446-452. DOI: 10.1088/0004-637X/716/1/446 |
0.727 |
|
| 2010 |
Frebel A, Simon JD, Geha M, Willman B. High-resolution spectroscopy of extremely metal-poor stars in the least evolved galaxies: Ursa MajorII and Coma Berenices Astrophysical Journal. 708: 560-583. DOI: 10.1088/0004-637X/708/1/560 |
0.677 |
|
| 2010 |
Li HN, Christlieb N, Schörck T, Norris JE, Bessell MS, Yong D, Beers TC, Lee YS, Frebel A, Zhao G. The stellar content of the Hamburg/ESO survey: VI. Metallicity distribution of main-sequence turnoff stars in the Galactic halo Astronomy and Astrophysics. 521. DOI: 10.1051/0004-6361/201014797 |
0.75 |
|
| 2010 |
Frebel A, Kirby EN, Simon JD. Linking dwarf galaxies to halo building blocks with the most metal-poor star in Sculptor Nature. 464: 72-75. DOI: 10.1038/nature08772 |
0.566 |
|
| 2010 |
Frebel A. Stellar Archaeology — Exploring the Universe with Metal-Poor Stars Astronomische Nachrichten. 331: 474-488. DOI: 10.1002/Asna.201011362 |
0.687 |
|
| 2009 |
Frebel A, Johnson JL, Bromm V. The minimum stellar metallicity observable in the Galaxy Monthly Notices of the Royal Astronomical Society: Letters. 392: L50-L54. DOI: 10.1111/J.1745-3933.2008.00587.X |
0.688 |
|
| 2009 |
Kerzendorf WE, Schmidt BP, Asplund M, Nomoto K, Podsiadlowski P, Frebel A, Fesen RA, Yong D. Subaru high-resolution spectroscopy of star g in the tycho supernova remnant Astrophysical Journal. 701: 1665-1672. DOI: 10.1088/0004-637X/701/2/1665 |
0.581 |
|
| 2009 |
Roederer IU, Kratz KL, Frebel A, Christlieb N, Pfeiffer B, Cowan JJ, Sneden C. The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy The Astrophysical Journal. 698: 1963-1980. DOI: 10.1088/0004-637X/698/2/1963 |
0.521 |
|
| 2009 |
Korn AJ, Richard O, Mashonkina L, Bessell MS, Frebel A, Aoki W. HE 1327–2326, AN UNEVOLVED STAR WITH [Fe/H] < –5.0. III. DOES ITS ATMOSPHERE REFLECT ITS NATAL COMPOSITION? The Astrophysical Journal. 698: 410-416. DOI: 10.1088/0004-637X/698/1/410 |
0.592 |
|
| 2009 |
Schörck T, Christlieb N, Cohen JG, Beers TC, Shectman S, Thompson I, McWilliam A, Bessell MS, Norris JE, Meléndez J, Ramírez S, Haynes D, Cass P, Hartley M, Russell K, ... ... Frebel A, et al. The stellar content of the Hamburg/ESO survey Astronomy and Astrophysics. 507: 817-832. DOI: 10.1051/0004-6361/200810925 |
0.776 |
|
| 2009 |
Frebel A, Simon JD, Kirby E, Geha M, Willman B. Extremely metal-poor stars in dwarf galaxies Proceedings of the International Astronomical Union. 5: 237-240. DOI: 10.1017/s1743921310000633 |
0.657 |
|
| 2008 |
García Pérez AE, Christlieb N, Ryan SG, Beers TC, Aoki W, Asplund M, Barklem PS, Bessell MS, Eriksson K, Frebel A, Gustafsson B, Korn AJ, Nordström B, Norris JE. A new sample of extremely/ultra metal-poor stars Physica Scripta T. DOI: 10.1088/0031-8949/2008/T133/014036 |
0.729 |
|
| 2008 |
Frebel A. Constraints on the chemical yields of the first stars Physica Scripta. 2008: 14035. DOI: 10.1088/0031-8949/2008/T133/014035 |
0.717 |
|
| 2008 |
Kirby EN, Simon JD, Geha M, Guhathakurta P, Frebel A. Uncovering extremely metal-poor stars in the Milky way's ultrafaint dwarf spheroidal satellite galaxies Astrophysical Journal. 685: L43-L46. DOI: 10.1086/592432 |
0.659 |
|
| 2008 |
Frebel A, Collet R, Eriksson K, Christlieb N, Aoki W. HE 1327–2326, an Unevolved Star with [Fe/H]<–5.0. II. New 3D–1D Corrected Abundances from a Very Large Telescope UVES Spectrum* The Astrophysical Journal. 684: 588-602. DOI: 10.1086/590327 |
0.544 |
|
| 2008 |
Roederer IU, Frebel A, Shetrone MD, Prieto CA, Rhee J, Gallino R, Bisterzo S, Sneden C, Beers TC, Cowan JJ. The Hobby-eberly telescope chemical abundances of stars in the Halo (CASH) project. I. The lithium-, s-, and r-enhanced metal-poor giant HKII 17435-005321 Astrophysical Journal. 679: 1549-1565. DOI: 10.1086/587794 |
0.687 |
|
| 2008 |
Roederer IU, Frebel A, Shetrone M, Prieto CA, Rhee J, Gallino R, Bisterzo S, Sneden C, Beers TC, Cowan JJ. The lithium-, r-and s-enhanced metal-poor giant HK-II 17435-00532 Aip Conference Proceedings. 1001: 169-176. DOI: 10.1063/1.2916960 |
0.61 |
|
| 2008 |
Krugler JA, Beers TC, Lee YS, Sivarani T, Marsteller B, Wilhelm R, Prieto CA, Frebel A, Norris JE, Johnson J, Ivans I, Yanny B, Rockosi C, Morrison H, Newberg HJ, et al. Revised parameter estimates for the most metal-poor candidates in SDSS-I and SEGUE Aip Conference Proceedings. 990: 151-153. DOI: 10.1063/1.2905525 |
0.709 |
|
| 2008 |
Christlieb N, Schörck T, Frebel A, Beers TC, Wisotzki L, Reimers D. The stellar content of the Hamburg/ESO survey Astronomy & Astrophysics. 484: 721-732. DOI: 10.1051/0004-6361:20078748 |
0.609 |
|
| 2008 |
Frebel A, Kratz K. Stellar age dating with thorium, uranium and lead Proceedings of the International Astronomical Union. 4: 449-456. DOI: 10.1017/S1743921309032104 |
0.315 |
|
| 2008 |
Frebel A, Johnson JL, Bromm V. Stellar archaeology: Using metal-poor stars to test theories of the early universe Proceedings of the International Astronomical Union. 4: 336-340. DOI: 10.1017/S1743921308025039 |
0.626 |
|
| 2007 |
Frebel A, Johnson JL, Bromm V. Probing the formation of the first low-mass stars with stellar archaeology Monthly Notices of the Royal Astronomical Society: Letters. 380: L40-L44. DOI: 10.1111/J.1745-3933.2007.00344.X |
0.645 |
|
| 2007 |
Frebel A, Christlieb N, Norris JE, Thom C, Beers TC, Rhee J. Discovery of HE 1523-0901, a strongly r-process-enhanced metal-poor star with detected uranium Astrophysical Journal. 660: L117-L120. DOI: 10.1086/518122 |
0.725 |
|
| 2007 |
Frebel A, Norris JE, Aoki W, Honda S, Bessell MS, Takada-Hidai M, Beers TC, Christlieb N. Chemical abundance analysis of the extremely metal-poor star HE 1300+0157 Astrophysical Journal. 658: 534-552. DOI: 10.1086/511517 |
0.747 |
|
| 2007 |
Beers TC, Flynn C, Rossi S, Sommer-Larsen J, Wilhelm R, Marsteller B, Lee YS, De Lee N, Krugler J, Deliyannis CP, Simmons AT, Mills E, Zickgraf FJ, Holmberg J, Önehag A, ... ... Frebel A, et al. Broadband UBVRCIC photometry of horizontal-branch and metal-poor candidates from the HK and Hamburg/ESQ surveys. I. Astrophysical Journal, Supplement Series. 168: 128-139. DOI: 10.1086/509324 |
0.629 |
|
| 2006 |
Frebel A, Christlieb N, Norris JE, Beers TC, Bessell MS, Rhee J, Fechner C, Marsteller B, Rossi S, Thom C, Wisotzkj L, Reimers D. Bright metal-poor stars from the Hamburg/ESO survey. I. Selection and follow-up observations from 329 fields Astrophysical Journal. 652: 1585-1603. DOI: 10.1086/508506 |
0.731 |
|
| 2006 |
Aoki W, Frebel A, Christlieb N, Norris JE, Beers TC, Minezaki T, Barklem PS, Honda S, Takada-Hidai M, Asplund M, Ryan SG, Tsangarides S, Eriksson K, Steinhauer A, Deliyannis CP, et al. HE 1327-2326, An unevolved star with [Fe/H] < -5.0. I. A comprehensive abundance analysis Astrophysical Journal. 639: 897-917. DOI: 10.1086/497906 |
0.804 |
|
| 2006 |
Aoki W, Frebel A, Christlieb N, Norris JE, Beers TC, Minezaki T, Barklem PS, Honda S, Takada-Hidai M, Asplund M, Ryan SG, Tsangarides S, Eriksson K, Steinhauer A, Deliyannis CP, et al. An abundance study of the most iron-poor star HE1327-2326 with Subaru/HDS Aip Conference Proceedings. 847: 53-58. DOI: 10.1063/1.2234382 |
0.788 |
|
| 2005 |
Frebel A, Aoki W, Christlieb N, Ando H, Asplund M, Barklem PS, Beers TC, Eriksson K, Fechner C, Fujimoto MY, Honda S, Kajino T, Minezaki T, Nomoto K, Norris JE, et al. Nucleosynthetic signatures of the first stars. Nature. 434: 871-3. PMID 15829957 DOI: 10.1038/Nature03455 |
0.828 |
|
| 2005 |
Frebel A, Aoki W, Christlieb N, Ando H, Asplund M, Barklem PS, Beers TC, Eriksson K, Fechner C, Fujimoto MY, Honda S, Kajino T, Minezaki T, Nomoto K, Norris JE, et al. The new record holder for the most iron-poor star: HE 1327-2326, a dwarf or subgiant with [Fe/H] = -5.4 Proceedings of the International Astronomical Union. 1: 207-212. DOI: 10.1017/S1743921305005569 |
0.819 |
|
| 2005 |
Aoki W, Beers TC, Christlieb N, Frebel A, Norris JE, Honda S, Takada-Hidai M, Asplund M, Ando H, Ryan SG, Tsangarides S, Nomoto K, Fujimoto MY, Kajino T, Yoshii Y. Chemical abundance patterns of extremely metal-poor stars with [Fe/H]≲ -3.5 Proceedings of the International Astronomical Union. 1: 195-200. DOI: 10.1017/S1743921305005545 |
0.827 |
|
| 2004 |
Lipkin YM, Ofek EO, Gal-Yam A, Leibowitz EM, Poznanski D, Kaspi S, Polishook D, Kulkarni SR, Fox DW, Berger E, Mirabal N, Halpern J, Bureau M, Fathi K, Price PA, ... ... Frebel A, et al. The detailed optical light curve of GRB 030329 Astrophysical Journal. 606: 381-394. DOI: 10.1086/383000 |
0.339 |
|
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