Ian Roederer
Garcia, J. C., Sakari, C. M., Roederer, I. U., Evans, D. W., Silva, P., Mateo, M., … Walker, M. G. (2024). Abundances of Neutron-capture Elements in 62 Stars in the Globular Cluster Messier 15. ASTROPHYSICAL JOURNAL, 967(2). https://doi.org/10.3847/1538-4357/ad380b
Den Hartog, E. A., Voith, G. T., & Roederer, I. U. (2024). Atomic Transition Probabilities for Ultraviolet and Optical Lines of Tm ii. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 274(1). https://doi.org/10.3847/1538-4365/ad614f
Placco, V. M., Gupta, A. F., Almeida-Fernandes, F., Logsdon, S. E., Rajagopal, J., Holmbeck, E. M., … Schweiker, H. (2024). BD+44°493: Chemo-dynamical Analysis and Constraints on Companion Planetary Masses from WIYN/NEID Spectroscopy*. The Astrophysical Journal. https://doi.org/10.3847/1538-4357/ad8646
Kowkabany, J., Ezzeddine, R., Charbonnel, C., Roederer, I. U., Wang, E., Xi, Li, Y., … Sakari, C. M. (2024). Discovery of a Metal-poor Red Giant Star with the Highest Ultralithium Enhancement. ASTROPHYSICAL JOURNAL, 973(2). https://doi.org/10.3847/1538-4357/ad6004
Amaducci, S., Colonna, N., Cosentino, L., Cristallo, S., Finocchiaro, P., Krticka, M., … Zugec, P. (2024). Measurement of the 140Ceðn;γþ Cross Section at n_TOF and Its Astrophysical Implications for the Chemical Evolution of the Universe. PHYSICAL REVIEW LETTERS, 132(12). https://doi.org/10.1103/PhysRevLett.132.122701
Roederer, I. U., Beers, T. C., Hattori, K., Placco, V. M., Hansen, T. T., Ezzeddine, R., … Sakari, C. M. (2024). The R-Process Alliance: 2MASS J22132050-5137385, the Star with the Highest-known r-process Enhancement at [Eu/Fe] =+2.45. ASTROPHYSICAL JOURNAL, 971(2). https://doi.org/10.3847/1538-4357/ad57bf
Xylakis-Dornbusch, T., Hansen, T. T., Beers, T. C., Christlieb, N., Ezzeddine, R., Frebel, A., … Sneden, C. (2024). The R-Process Alliance: Analysis of limited-r stars. ASTRONOMY & ASTROPHYSICS, 688. https://doi.org/10.1051/0004-6361/202449376
Bandyopadhyay, A., Ezzeddine, R., Prieto, C. A., Aria, N., Shah, S. P., Beers, T. C., … Sakari, C. M. (2024). The R-process Alliance: Fifth Data Release from the Search for R-process-enhanced Metal-poor Stars in the Galactic Halo with the GTC. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 274(2). https://doi.org/10.3847/1538-4365/ad6f0f
Shah, S. P., Ezzeddine, R., Roederer, I. U., Hansen, T. T., Placco, V. M., Beers, T. C., … Sakari, C. M. (2024). The R-Process Alliance: detailed chemical composition of an r-process enhanced star with UV and optical spectroscopy. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 529(3), 1917–1940. https://doi.org/10.1093/mnras/stae255
Roederer, I. U., Alvarado-Gomez, J. D., Allende Prieto, C., Adibekyan, V., Aguado, D. S., Amado, P. J., … Zanutta, A. (2024). The discovery space of ELT-ANDES. Stars and stellar populations. EXPERIMENTAL ASTRONOMY, 57(2). https://doi.org/10.1007/s10686-024-09938-8
Roederer, I. U., Pace, A. B., Placco, V. M., Caldwell, N., Koposov, S. E., Mateo, M., … Walker, M. G. (2023). Abundance Analysis of Stars at Large Radius in the Sextans Dwarf Spheroidal Galaxy*. The Astrophysical Journal, 954(1), 55. https://doi.org/10.3847/1538-4357/ace3c1
Den Hartog, E. A., Lawler, J. E., Sneden, C., Roederer, I. U., & Cowan, J. J. (2023). Atomic Transition Probabilities for Transitions of Si i and Si ii and the Silicon Abundances of Several Very Metal-poor Stars
∗
. The Astrophysical Journal Supplement Series, 265(2), 42. https://doi.org/10.3847/1538-4365/acb642
Roederer, I. U., Vassh, N., Holmbeck, E. M., Mumpower, M. R., Surman, R., Cowan, J. J., … Sakari, C. M. (2023). Element abundance patterns in stars indicate fission of nuclei heavier than uranium. SCIENCE, 382(6675). https://doi.org/10.1126/science.adf1341
Roederer, I. U., Vassh, N., Holmbeck, N., Mumpower, E., Surman, M., Cowan, R., … Sakari, V. (2023). Evidence for transuranic fission fragments in stars. Bulletin of the American Astronomical Society, 55(2).
Hattori, K., Okuno, A., & Roederer, I. U. (2023). Finding r-II Sibling Stars in the Milky Way with the Greedy Optimistic Clustering Algorithm. The Astrophysical Journal, 946(1), 48. https://doi.org/10.3847/1538-4357/acb93b
Holmbeck, E. M., Surman, R., Roederer, I. U., McLaughlin, G. C., & Frebel, A. (2023). HD 222925: A New Opportunity to Explore the Astrophysical and Nuclear Conditions of r-process Sites. The Astrophysical Journal, 951(1), 30. https://doi.org/10.3847/1538-4357/acccf3
Sneden, C., Boesgaard, A. M., Cowan, J. J., Roederer, I. U., Den Hartog, E. A., & Lawler, J. E. (2023). Iron-peak Element Abundances in Warm Very Metal-poor Stars. The Astrophysical Journal, 953(1), 31. https://doi.org/10.3847/1538-4357/accd62
Walker, M. G., Caldwell, N., Mateo, M., Olszewski, E. W., Pace, A. B., Bailey, J. I., III, … Roederer, I. U. (2023). Magellan/M2FS and MMT/Hectochelle Spectroscopy of Dwarf Galaxies and Faint Star Clusters within the Galactic Halo*. The Astrophysical Journal Supplement Series, 268(1), 19. https://doi.org/10.3847/1538-4365/acdd79
Ji, A. P., Simon, J. D., Roederer, I. U., Magg, E., Frebel, A., Johnson, C. I., … Bailey, J. I., III. (2023). Metal Mixing in the r-process Enhanced Ultrafaint Dwarf Galaxy Reticulum II*. The Astronomical Journal, 165(3), 100. https://doi.org/10.3847/1538-3881/acad84
Placco, V. M., Almeida-Fernandes, F., Holmbeck, E. M., Roederer, I. U., Mardini, M. K., Hayes, C. R., … Thomas-Osip, J. (2023). SPLUS J142445.34-254247.1: An r-process-enhanced, Actinide-boost, Extremely Metal-poor Star Observed with GHOST. ASTROPHYSICAL JOURNAL, 959(1). https://doi.org/10.3847/1538-4357/ad077e
Shank, D., Beers, T. C., Placco, V. M., Gudin, D., Catapano, T., Holmbeck, E. M., … Hansen, T. T. (2023). The R-Process Alliance: Chemodynamically Tagged Groups. II. An Extended Sample of Halo r-process-enhanced Stars. The Astrophysical Journal, 943(1), 23. https://doi.org/10.3847/1538-4357/aca322
Pace, A. B., Koposov, S. E., Walker, M. G., Caldwell, N., Mateo, M., Olszewski, E. W., … Zucker, D. B. (2023). The kinematics, metallicities, and orbits of six recently discovered Galactic star clusters with Magellan/M2FS spectroscopy. Monthly Notices of the Royal Astronomical Society, 526(1), 1075–1094. https://doi.org/10.1093/mnras/stad2760
Shah, S. P., Ezzeddine, R., Ji, A. P., Hansen, T. T., Roederer, I. U., Catelan, M., … Surman, R. (2023). Uranium Abundances and Ages of r-process Enhanced Stars with Novel U ii Lines*. The Astrophysical Journal, 948(2), 122. https://doi.org/10.3847/1538-4357/acb8af
Marconi, A., Abreu, M., Adibekyan, V., Alberti, V., Albrecht, S., Alcaniz, J., … Zimara, J. (2022). ANDES, the high resolution spectrograph for the ELT: science case, baseline design and path to construction (C. J. Evans, J. J. Bryant, & K. Motohara, Eds.). https://doi.org/10.1117/12.2628689
Kowkabany, J., Ezzeddine, R., Charbonnel, C., Roederer, I. U., Li, Y., Hackshaw, Z., … Sakari, C. M. (2022). Discovery of an Ultra Lithium-rich Metal-Poor Red Giant star (ArXiv Preprint No. 2209.02184). https://doi.org/10.48550/arXiv.2209.02184
Schatz, H., Becerril Reyes, A. D., Best, A., Brown, E. F., Chatziioannou, K., Chipps, K. A., … Zingale, M. (2022). Horizons: nuclear astrophysics in the 2020s and Beyond. Journal of Physics G: Nuclear and Particle Physics, 49(11), 110502. https://doi.org/10.1088/1361-6471/ac8890
Roederer, I. U., Cowan, J. J., Pignatari, M., Beers, T. C., Hartog, E. A. D., Ezzeddine, R., … Vassh, N. (2022). The R-Process Alliance: Abundance Universality among Some Elements at and between the First and Second R-Process Peaks*. The Astrophysical Journal, 936(1), 84. https://doi.org/10.3847/1538-4357/ac85bc
Roederer, I. U., Lawler, J. E., Den Hartog, E. A., Placco, V. M., Surman, R., Beers, T. C., … Sakari, C. M. (2022). The R-process Alliance: A Nearly Complete R-process Abundance Template Derived from Ultraviolet Spectroscopy of the R-process-enhanced Metal-poor Star HD 222925*. The Astrophysical Journal Supplement Series, 260(2), 27. https://doi.org/10.3847/1538-4365/ac5cbc
Mardini, M. K., Frebel, A., Ezzeddine, R., Chiti, A., Meiron, Y., Ji, A. P., … Meléndez, J. (2022). The chemical abundance pattern of the extremely metal-poor thin disc star 2MASS J1808−5104 and its origins. Monthly Notices of the Royal Astronomical Society, 517(3), 3993–4004. https://doi.org/10.1093/mnras/stac2783
McKenzie, M., Yong, D., Marino, A. F., Monty, S., Wang, E., Karakas, A. I., … Horta, D. (2022). The complex stellar system M 22: confirming abundance variations with high precision differential measurements. Monthly Notices of the Royal Astronomical Society, 516(3), 3515–3531. https://doi.org/10.1093/mnras/stac2254
Hartog, E. A. D., Lawler, J. E., Sneden, C., Cowan, J. J., Roederer, I. U., & Sobeck, J. (2021). Atomic Transition Probabilities of Neutral Calcium*. The Astrophysical Journal Supplement Series, 255(2), 27. https://doi.org/10.3847/1538-4365/ac04b1
Roederer, I. U., & Lawler, J. E. (2021). Detection of Al ii in the Ultraviolet Spectra of Metal-poor Stars: An Empirical LTE Test of NLTE Aluminum Abundance Calculations*. The Astrophysical Journal, 912(2), 119. https://doi.org/10.3847/1538-4357/abf142
Song, Y.-Y., Mateo, M., Bailey, J. I., III, Walker, M. G., Roederer, I. U., Olszewski, E. W., … Kremin, A. (2021). Dynamical masses and mass-to-light ratios of resolved massive star clusters – II. Results for 26 star clusters in the Magellanic Clouds. Monthly Notices of the Royal Astronomical Society, 504(3), 4160–4191. https://doi.org/10.1093/mnras/stab1065
Hartog, E. A. D., Lawler, J. E., & Roederer, I. U. (2021). Improved Atomic Transition Probabilities for UV and Optical Lines of Hf II and Determination of the Hf Abundance in Two Metal-poor Stars*. The Astrophysical Journal Supplement Series, 254(1), 5. https://doi.org/10.3847/1538-4365/abe861
Placco, V. M., Sneden, C., Roederer, I. U., Lawler, J. E., Hartog, E. A. D., Hejazi, N., … Bernath, P. (2021). Linemake: An Atomic and Molecular Line List Generator. Research Notes of the AAS, 5(4), 92. https://doi.org/10.3847/2515-5172/abf651
Lipartito, I., Bailey, J. I., III, Brandt, T. D., Mazin, B. A., Mateo, M., Spencer, M. E., & Roederer, I. U. (2021). Orbital Parameters and Binary Properties of 37 FGK Stars in the Cores of Open Clusters NGC 2516 and NGC 2422. The Astronomical Journal, 162(6), 285. https://doi.org/10.3847/1538-3881/ac2ccd
Yu, X., Li, J.-T., Qu, Z., Roederer, I. U., Bregman, J. N., Fan, X., … Yang, J. (2021). Probing the He ii re-Ionization ERa via Absorbing C iv Historical Yield (HIERACHY) I: A strong outflow from a z ∼ 4.7 quasar. Monthly Notices of the Royal Astronomical Society, 505(3), 4444–4455. https://doi.org/10.1093/mnras/stab1614
Gull, M., Frebel, A., Hinojosa, K., Roederer, I. U., Ji, A. P., & Brauer, K. (2021). R-process-rich Stellar Streams in the Milky Way*. The Astrophysical Journal, 912(1), 52. https://doi.org/10.3847/1538-4357/abea1a
Placco, V. M., Roederer, I. U., Lee, Y. S., Almeida-Fernandes, F., Herpich, F. R., Perottoni, H. D., … Kanaan, A. (2021). SPLUS J210428.01−004934.2: An Ultra Metal-poor Star Identified from Narrowband Photometry*. The Astrophysical Journal Letters, 912(2), L32. https://doi.org/10.3847/2041-8213/abf93d
Gudin, D., Shank, D., Beers, T. C., Yuan, Z., Limberg, G., Roederer, I. U., … Frebel, A. (2021). The R-Process Alliance: Chemodynamically Tagged Groups of Halo r-process-enhanced Stars Reveal a Shared Chemical-evolution History. The Astrophysical Journal, 908(1), 79. https://doi.org/10.3847/1538-4357/abd7ed
Cowan, J. J., Sneden, C., Roederer, I. U., Lawler, J. E., Hartog, E. A. D., Sobeck, J. S., & Boesgaard, A. M. (2020). Detailed Iron-peak Element Abundances in Three Very Metal-poor Stars. The Astrophysical Journal, 890(2), 119. https://doi.org/10.3847/1538-4357/ab6aa9
Roederer, I. U., Lawler, J. E., Holmbeck, E. M., Beers, T. C., Ezzeddine, R., Frebel, A., … Sakari, C. M. (2020). Detection of Pb II in the Ultraviolet Spectra of Three Metal-poor Stars. The Astrophysical Journal, 902(1), L24. https://doi.org/10.3847/2041-8213/abbc21
Den Hartog, E. A., Lawler, J. E., & Roederer, I. U. (2020). Hyperfine Structure Constants for Levels of 175. The Astrophysical Journal Supplement Series, 248(1), 10. https://doi.org/10.3847/1538-4365/ab84f5
Cain, M., Frebel, A., Ji, A. P., Placco, V. M., Ezzeddine, R., Roederer, I. U., … Sakari, C. M. (2020). 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(1), 40. https://doi.org/10.3847/1538-4357/ab97ba
Ezzeddine, R., Rasmussen, K., Frebel, A., Chiti, A., Hinojisa, K., Placco, V. M., … Melendez, J. (2020). The R-Process Alliance: First Magellan/MIKE Release from the Southern Search for R-process-enhanced Stars. The Astrophysical Journal, 898(2), 150. https://doi.org/10.3847/1538-4357/ab9d1a
Roederer, I. U. (2020). The Environment of the r-process: New Advances Enabled by the Study of the Orbits of r-process-enhanced Stars. Proceedings of the 15th International Symposium on Origin of Matter and Evolution of Galaxies (OMEG15). Presented at the Proceedings of the 15th International Symposium on Origin of Matter and Evolution of Galaxies (OMEG15). https://doi.org/10.7566/jpscp.31.011008
Seager, B. S., Mennesson, S., & Roederer, I. U. (2020). The Habitable Exoplanet Observatory (HabEx) Mission Concept Study Final Report (ArXiv Preprint No. 2001.06683). https://doi.org/10.48550/arXiv.2001.06683
Holmbeck, E. M., Hansen, T. T., Beers, T. C., Placco, V. M., Whitten, D. D., Rasmussen, K. C., … Wyse, R. F. Ġ. (2020). The R-Process Alliance: Fourth Data Release from the Search for R-process-enhanced Stars in the Galactic Halo*. The Astrophysical Journal Supplement Series. https://doi.org/10.3847/1538-4365/ab9c19
Roederer, I. U. (2020). The R-Process Alliance: a new stellar template for the r-process abundance pattern. Bulletin of the American Astronomical Society, 52(3), 207.03.
Placco, V. M., Santucci, R. M., Yuan, Z., Mardini, M. K., Holmbeck, E. M., Wang, X., … Zepeda, J. (2020). The R-process Alliance: The Peculiar Chemical Abundance Pattern of RAVE J183013.5−455510*. The Astrophysical Journal. https://doi.org/10.3847/1538-4357/ab99c6
Ou, X., Roederer, I. U., Sneden, C., Cowan, J. J., Lawler, J. E., Shectman, S. A., & Thompson, I. B. (2020). Vanadium Abundance Derivations in 255 Metal-poor Stars. The Astrophysical Journal, 900(2), 106. https://doi.org/10.3847/1538-4357/abaa50
Song, Y.-Y., Mateo, M., Mackey, A. D., Olszewski, E. W., Roederer, I. U., Walker, M. G., & Bailey, J. I., III. (2019). Dynamical masses and mass-to-light ratios of resolved massive star clusters – I. NGC 419 and NGC 1846. Monthly Notices of the Royal Astronomical Society, 490(1), 385–407. https://doi.org/10.1093/mnras/stz2502
Ezzeddine, R., Frebel, A., Roederer, I. U., Tominaga, N., Tumlinson, J., Ishigaki, M., … Aoki, W. (2019). Evidence for an Aspherical Population III Supernova Explosion Inferred from the Hyper-metal-poor Star HE 1327–2326∗. The Astrophysical Journal. https://doi.org/10.3847/1538-4357/ab14e7
Buzasi, D., Bautista, M., Cummings, J., Mace, G., Roederer, I. U., & White, R. (2019). Fundamental Stellar Physics throughout the Galaxy [Astro2020: Decadal Survey on Astronomy and Astrophysics, science white papers]. Bulletin of the American Astronomical Society, 51(3), 197.
Roederer, I. U., & Gnedin, O. Y. (2019). High-resolution Optical Spectroscopy of Stars in the Sylgr Stellar Stream. The Astrophysical Journal, 883(1), 84. https://doi.org/10.3847/1538-4357/ab365c
Ji, A., Beaton, R., Chakrabarti, S., Duggan, G., Frebel, A., Geha, M., … Simon, J. (2019). Local Dwarf Galaxy Archaeology [Astro2020: Decadal Survey on Astronomy and Astrophysics, science white papers]. Bulletin of the American Astronomical Society, 51(3), 166.
Hattori, K., Valluri, M., Castro, N., Roederer, I. U., Mahler, G., & Khullar, G. (2019). Origin of a Massive Hyper-runaway Subgiant Star LAMOST-HVS1: Implication from Gaia and Follow-up Spectroscopy. The Astrophysical Journal, 873(2), 116. https://doi.org/10.3847/1538-4357/ab05c8
Mahler, G., Sharon, K., Fox, C., Coe, D., Jauzac, M., Strait, V., … Zitrin, A. (2019). RELICS: Strong Lensing Analysis of MACS J0417.5–1154 and Predictions for Observing the Magnified High-redshift Universe with JWST. The Astrophysical Journal, 873(1), 96. https://doi.org/10.3847/1538-4357/ab042b
Sakari, C. M., Roederer, I. U., Placco, V. M., Beers, T. C., Ezzeddine, R., Frebel, A., … Watson, F. (2019). The R-Process Alliance: Discovery of a Low-α, r-process-enhanced Metal-poor Star in the Galactic Halo. The Astrophysical Journal, 874(2), 148. https://doi.org/10.3847/1538-4357/ab0c02
Roederer, I. U., Buzasi, D., Ji, A. P., Mace, G., Placco, V. M., & Sobeck, J. S. (2019). The First Stars and the Origin of the Elements [Astro2020: Decadal Survey on Astronomy and Astrophysics, science white papers]. Bulletin of the American Astronomical Society, 51(3), 163.
Roederer, I. U. (2019). The Potential of Ultraviolet Spectroscopy To Open New Frontiers To Study the First Stars. Bulletin of the American Astronomical Society, 51(3), 49.
Placco, V. M., Santucci, R. M., Beers, T. C., Chanamé, J., Sepúlveda, M. P., Coronado, J., … Whitten, D. D. (2019). The R-Process Alliance: Spectroscopic Follow-up of Low-metallicity Star Candidates from the Best & Brightest Survey. The Astrophysical Journal, 870(2), 122. https://doi.org/10.3847/1538-4357/aaf3b9
Roederer, I. U., Beers, T. C., Rana, E., Frebel, A., Ji, A. P., Hansen, T. T., … Sakari, C. M. (2019). The astrophysical r-process and the origin of the heaviest elements [Astro2020: Decadal Survey on Astronomy and Astrophysics, science white papers]. Bulletin of the American Astronomical Society, 51(3), 136.
Roederer, I. U., Hattori, K., & Valluri, M. (2019). Using Gaia DR2 to study the kinematics of highly r-process-enhanced stars. Bulletin of the American Astronomical Society, 51, 23104.
Horowitz, C. J., Arcones, A., Côté, B., Dillmann, I., Nazarewicz, W., Roederer, I. U., … Wang, M. (2019). r-process nucleosynthesis: connecting rare-isotope beam facilities with the cosmos. Journal of Physics G: Nuclear and Particle Physics, 46(8), 083001. https://doi.org/10.1088/1361-6471/ab0849
Roederer, I. U., & Barklem, P. S. (2018). A New Test of Copper and Zinc Abundances in Late-type Stars Using Ultraviolet Cu ii and Zn ii Lines. The Astrophysical Journal, 857(1), 2. https://doi.org/10.3847/1538-4357/aab71f
Roederer, I. U., Sneden, C., Lawler, J. E., Sobeck, J. S., Cowan, J. J., & Boesgaard, A. M. (2018). Consistent Iron Abundances Derived from Neutral and Singly Ionized Iron Lines in Ultraviolet and Optical Spectra of Six Warm Metal-poor Stars. The Astrophysical Journal, 860(2), 125. https://doi.org/10.3847/1538-4357/aac6df
Aprahamian, A., Surman, R., Frebel, A., McLaughlin, G. C., Arcones, A., Balantekin, A. B., … Zhu, Y.-L. (2018). FRIB and the GW170817 Kilonova [ArXiv preprint]. Proceedings for the FRIB Theory Alliance workshop, (1809.00703). https://doi.org/10.48550/arXiv.1809.00703
Roederer, I. U. (2018). Heavy elements in ultra-faint dwarf galaxies. Bulletin of the American Astronomical Society, 50, 232.
Roederer, I. U., Hattori, K., & Valluri, M. (2018). Kinematics of Highly r-process-enhanced Field Stars: Evidence for an Accretion Origin and Detection of Several Groups from Disrupted Satellites. The Astronomical Journal, 156(4), 179. https://doi.org/10.3847/1538-3881/aadd9c
Hattori, K., Valluri, M., Bell, E. F., & Roederer, I. U. (2018). Old, Metal-poor Extreme Velocity Stars in the Solar Neighborhood. The Astrophysical Journal, 866(2), 121. https://doi.org/10.3847/1538-4357/aadee5
Placco, V. M., Beers, T. C., Santucci, R. M., Chanamé, J., Sepúlveda, M. P., Coronado, J., … Whitten, D. D. (2018). Spectroscopic Validation of Low-metallicity Stars from RAVE. The Astronomical Journal, 155(6), 256. https://doi.org/10.3847/1538-3881/aac20c
Roederer, I. U., Sakari, C. M., Placco, V. M., Beers, T. C., Ezzeddine, R., Frebel, A., & Hansen, T. T. (2018). The R-Process Alliance: A Comprehensive Abundance Analysis of HD 222925, a Metal-poor Star with an Extreme R -process Enhancement of [Eu/H] = −0.14. The Astrophysical Journal, 865(2), 129. https://doi.org/10.3847/1538-4357/aadd92
Cain, M., Frebel, A., Gull, M., Ji, A. P., Placco, V. M., Beers, T. C., … Sakari, C. (2018). 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(1), 43. https://doi.org/10.3847/1538-4357/aad37d
Sakari, C. M., Placco, V. M., Farrell, E. M., Roederer, I. U., Wallerstein, G., Beers, T. C., … Watson, F. (2018). 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(2), 110. https://doi.org/10.3847/1538-4357/aae9df
Hansen, T. T., Holmbeck, E. M., Beers, T. C., Placco, V. M., Roederer, I. U., Frebel, A., … Thompson, I. B. (2018). The R-process Alliance: First Release from the Southern Search for R-process-enhanced Stars in the Galactic Halo. The Astrophysical Journal, 858(2), 92. https://doi.org/10.3847/1538-4357/aabacc
Holmbeck, E. M., Beers, T. C., Roederer, I. U., Placco, V. M., Hansen, T. T., Sakari, C. M., … Frebel, A. (2018). The R-Process Alliance: 2MASS J09544277+5246414, the Most Actinide-enhanced R-II Star Known. The Astrophysical Journal Letters. https://doi.org/10.3847/2041-8213/aac722
Sakari, C. M., Placco, V. M., Hansen, T., Holmbeck, E. M., Beers, T. C., Frebel, A., … Yong, D. (2018). The r-process Pattern of a Bright, Highly r-process-enhanced Metal-poor Halo Star at [Fe/H] ∼ −2. The Astrophysical Journal Letters. https://doi.org/10.3847/2041-8213/aaa9b4
Roederer, I. U. (2018). Using CETUS to study the first stars and first metals. Bulletin of the American Astronomical Society, 50, 140.14.
Roederer, I. U. (2018). Using r-process enhanced galaxies to estimate the neutron star merger rate at high redshift. Bulletin of the American Astronomical Society, 50, 231.
Song, Y.-Y., Mateo, M., Walker, M. G., & Roederer, I. U. (2017). An Expanded Chemo-dynamical Sample of Red Giants in the Bar of the Large Magellanic Cloud. The Astronomical Journal, 153(6), 261. https://doi.org/10.3847/1538-3881/aa6eaa
Roederer, I. U. (2017). An update on the r-process one year after the discovery of the Reticulum II dwarf galaxy. 2017 JINA-CEE Frontiers in Nuclear Astrophysics. Presented at the 2017 JINA-CEE Frontiers in Nuclear Astrophysics, Lansing, MI.
Scowen, P. A., Tripp, T., Beasley, M., Ardila, D., Andersson, B.-G., Apellániz, J. M., … Wofford, A. (2017). Finding the UV–Visible Path Forward: Proceedings of the Community Workshop to Plan the Future of UV/Visible Space Astrophysics. Publications of the Astronomical Society of the Pacific, 129(977), 076001. https://doi.org/10.1088/1538-3873/129/977/076001
Roederer, I. U. (2017). Hubble Space TelescopeUltraviolet Spectroscopy of the Most Iron-poor Star Known. Research Notes of the AAS, 1(1), 56. https://doi.org/10.3847/2515-5172/aaa42e
Sterling, N. C., Madonna, S., Butler, K., García-Rojas, J., Mashburn, A. L., Morisset, C., … Roederer, I. U. (2017). Identification of Near-infrared [Se iii] and [Kr vi] Emission Lines in Planetary Nebulae. The Astrophysical Journal, 840(2), 80. https://doi.org/10.3847/1538-4357/aa6c28
Madonna, S., García-Rojas, J., Sterling, N. C., Delgado-Inglada, G., Mesa-Delgado, A., Luridiana, V., … Mashburn, A. L. (2017). Neutron-capture element abundances in the planetary nebula NGC 5315 from deep optical and near-infrared spectrophotometry★†. Monthly Notices of the Royal Astronomical Society, 471(2), 1341–1369. https://doi.org/10.1093/mnras/stx1585
Roederer, I. U. (2017). Observations of CEMP-i Stars. A Celebration of CEMP and a Gala of GALAH. Presented at the A Celebration of CEMP and a Gala of GALAH, Melbourne, Australia.
Roederer, I. U. (2017). THE ORIGIN OF THE HEAVIEST METALS IN MOST ULTRA-FAINT DWARF GALAXIES. The Astrophysical Journal, 835(1), 23. https://doi.org/10.3847/1538-4357/835/1/23
Roederer, I. U. (2017). The environment of the r-process. Forging Connections: from Nuclei to the Cosmic Web. Presented at the Forging Connections: from Nuclei to the Cosmic Web, East Lansing, MI.
Roederer, I. U., Mateo, M., Iii, J. I. B., Song, Y., Bell, E. F., Crane, J. D., … Walker, M. G. (2016). DETAILED CHEMICAL ABUNDANCES IN THEr-PROCESS-RICH ULTRA-FAINT DWARF GALAXY RETICULUM 2. The Astronomical Journal, 151(3), 82. https://doi.org/10.3847/0004-6256/151/3/82
Roederer, I. U., Placco, V. M., & Beers, T. C. (2016). DETECTION OF PHOSPHORUS, SULPHUR, AND ZINC IN THE CARBON-ENHANCED METAL-POOR STAR BD+44 493*. The Astrophysical Journal Letters. https://doi.org/10.3847/2041-8205/824/2/L19
Roederer, I. U. (2016). Different Ways of Thinking about r-process observations. The r-process nucleosynthesis: connecting FRIB with the cosmos. Presented at the The r-process nucleosynthesis: connecting FRIB with the cosmos, East Lansing, MI.
Roederer, I. U. (2016). Heavy Metals in Dwarf Galaxies. 4th Magellan Science Symposium. Presented at the 4th Magellan Science Symposium, Washington, DC.
Mashburn, A. L., Sterling, N. C., Madonna, S., Dinerstein, H. L., Roederer, I. U., & Geballe, T. R. (2016). NEUTRON-CAPTURE ELEMENT ABUNDANCES IN MAGELLANIC CLOUD PLANETARY NEBULAE*. The Astrophysical Journal Letters. https://doi.org/10.3847/2041-8205/831/1/L3
Roederer, I. U. (2016). Neutron-Capture Elements from the First Stars. First Stars V. Presented at the First Stars V, Heidelberg, Germany.
Roederer, I. U. (2016). New Constraints on the r-process Provided by New Observations of Rare Elements in Metal-Poor Stars. JINA-CEE Frontiers Meeting. Presented at the JINA-CEE Frontiers Meeting, East Lansing, MI.
Roederer, I. U. (2016). New Observational Constraints from Ancient Stars on the Origins of Heavy Elements. JINA-CEE Frontiers Meeting. Presented at the JINA-CEE Frontiers Meeting, Notre Dame, IN.
Yoon, J., Beers, T. C., Placco, V. M., Rasmussen, K. C., Carollo, D., He, S., … Zeanah, J. (2016). OBSERVATIONAL CONSTRAINTS ON FIRST-STAR NUCLEOSYNTHESIS. I. EVIDENCE FOR MULTIPLE PROGENITORS OF CEMP-NO STARS. The Astrophysical Journal, 833(1), 20. https://doi.org/10.3847/0004-637X/833/1/20
Roederer, I. U., Karakas, A. I., Pignatari, M., & Herwig, F. (2016). THE DIVERSE ORIGINS OF NEUTRON-CAPTURE ELEMENTS IN THE METAL-POOR STAR HD 94028: POSSIBLE DETECTION OF PRODUCTS OF i-PROCESS NUCLEOSYNTHESIS*. The Astrophysical Journal. https://doi.org/10.3847/0004-637X/821/1/37
Roederer, I. U., & Thompson, I. B. (2015). Detailed abundances of 15 stars in the metal-poor globular cluster NGC 4833★. Monthly Notices of the Royal Astronomical Society, 449(4), 3889–3910. https://doi.org/10.1093/mnras/stv546
Roederer, I. U., Mateo, M., Bailey, J. I., III, Spencer, M., Crane, J. D., & Shectman, S. A. (2015). Detailed chemical abundances in NGC 5824: another metal-poor globular cluster with internal heavy element abundance variations. Monthly Notices of the Royal Astronomical Society, 455(3), 2417–2439. https://doi.org/10.1093/mnras/stv2462
Placco, V. M., Beers, T. C., Ivans, I. I., Filler, D., Imig, J. A., Roederer, I. U., … Bolte, M. (2015). HUBBLE SPACE TELESCOPE NEAR-ULTRAVIOLET SPECTROSCOPY OF BRIGHT CEMP-s STARS. The Astrophysical Journal, 812(2), 109. https://doi.org/10.1088/0004-637X/812/2/109
Liu, F., Yong, D., Asplund, M., Ramírez, I., Meléndez, J., Gustafsson, B., … Bensby, T. (2015). The detailed chemical composition of the terrestrial planet host Kepler-10. Monthly Notices of the Royal Astronomical Society, 456(3), 2636–2646. https://doi.org/10.1093/mnras/stv2821
Roederer, I. U. (2015). Ultraviolet Spectroscopy of Metal-Poor Stars: New Detections of Phosphorus, Germanium, Arsenic, Selenium, Cadmium, Tellurium, Lutetium, Osmium, Iridium, Platinum, Gold, and More! Bulletin of the American Astronomical Society, 225, 133.01.
Roederer, I. U., Preston, G. W., Thompson, I. B., Shectman, S. A., Sneden, C., Burley, G. S., & Kelson, D. D. (2014). A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS. The Astronomical Journal, 147(6), 136. https://doi.org/10.1088/0004-6256/147/6/136
Yong, D., Alves Brito, A., Da Costa, G. S., Alonso-García, J., Karakas, A. I., Pignatari, M., … Norris, J. E. (2014). Chemical abundances in bright giants of the globular cluster M62 (NGC 6266)★. Monthly Notices of the Royal Astronomical Society, 439(3), 2638–2650. https://doi.org/10.1093/mnras/stu118
Roederer, I. U., Jacobson, H. R., Thanathibodee, T., Frebel, A., & Toller, E. (2014). DETECTION OF NEUTRAL PHOSPHORUS IN THE NEAR-ULTRAVIOLET SPECTRA OF LATE-TYPE STARS. The Astrophysical Journal, 797(1), 69. https://doi.org/10.1088/0004-637X/797/1/69
Roederer, I. U., & Kirby, E. N. (2014). Detailed abundance analysis of the brightest star in Segue 2, the least massive galaxy★. Monthly Notices of the Royal Astronomical Society, 440(3), 2665–2675. https://doi.org/10.1093/mnras/stu491
Ramírez, I., Bajkova, A. T., Bobylev, V. V., Roederer, I. U., Lambert, D. L., Endl, M., … Wittenmyer, R. A. (2014). ELEMENTAL ABUNDANCES OF SOLAR SIBLING CANDIDATES. The Astrophysical Journal, 787(2), 154. https://doi.org/10.1088/0004-637X/787/2/154
Placco, V. M., Beers, T. C., Roederer, I. U., Cowan, J. J., Frebel, A., Filler, D., … Smith, V. V. (2014). HUBBLE SPACE TELESCOPENEAR-ULTRAVIOLET SPECTROSCOPY OF THE BRIGHT CEMP-NO STAR BD+44°493. The Astrophysical Journal, 790(1), 34. https://doi.org/10.1088/0004-637x/790/1/34
Yong, D., Roederer, I. U., Grundahl, F., Da Costa, G. S., Karakas, A. I., Norris, J. E., … Shingles, L. J. (2014). Iron and neutron-capture element abundance variations in the globular cluster M2 (NGC 7089)★. Monthly Notices of the Royal Astronomical Society, 441(4), 3396–3416. https://doi.org/10.1093/mnras/stu806
Roederer, I. U., Preston, G. W., Thompson, I. B., Shectman, S. A., & Sneden, C. (2014). NEUTRON-CAPTURE NUCLEOSYNTHESIS IN THE FIRST STARS. The Astrophysical Journal, 784(2), 158. https://doi.org/10.1088/0004-637x/784/2/158
Roederer, I. U., Schatz, H., Lawler, J. E., Beers, T. C., Cowan, J. J., Frebel, A., … Sobeck, J. S. (2014). NEW DETECTIONS OF ARSENIC, SELENIUM, AND OTHER HEAVY ELEMENTS IN TWO METAL-POOR STARS. The Astrophysical Journal, 791(1), 32. https://doi.org/10.1088/0004-637x/791/1/32
Roederer, I. U. (2014). New Observations of Elements with 70 < A < 90. Torino Workshop on Nucleosynthesis in AGB Stars. Presented at the Torino Workshop on Nucleosynthesis in AGB Stars, Bad Honnef, Germany.
Roederer,, I. U. (2014). New Observations of r-process Material in Metal-Poor Stars. Workshop on the Status and Challenges of the r-process, INT. Presented at the Workshop on the Status and Challenges of the r-process, Seattle, WA.
Roederer, I. U., Cowan, J. J., Preston, G. W., Shectman, S. A., Sneden, C., & Thompson, I. B. (2014). Nine new metal-poor stars on the subgiant and red horizontal branches with high levels of r-process enhancement★. Monthly Notices of the Royal Astronomical Society, 445(3), 2970–2984. https://doi.org/10.1093/mnras/stu1977
Jacobson, H. R., Thanathibodee, T., Frebel, A., Roederer, I. U., Cescutti, G., & Matteucci, F. (2014). THE CHEMICAL EVOLUTION OF PHOSPHORUS. The Astrophysical Journal, 796(2), L24. https://doi.org/10.1088/2041-8205/796/2/L24
Roederer, I. U. (2013). Are There Any Stars Lacking Neutron-Capture Elements? Bulletin of the American Astronomical Society, 221, 232.02.
Yong, D., Meléndez, J., Grundahl, F., Roederer, I. U., Norris, J. E., Milone, A. P., … Asplund, M. (2013). High precision differential abundance measurements in globular clusters: chemical inhomogeneities in NGC 6752★. Monthly Notices of the Royal Astronomical Society, 434(4), 3542–3565. https://doi.org/10.1093/mnras/stt1276
Roederer, I. U. (2013). Neutron-Capture Nucleosynthesis in the First Stars. Bulletin of the American Astronomical Society, 222, 403.05.
Roederer, I. U. (2013). New Stellar Observations of Exotic Heavy Elements. Nuclear Astrophysics Workshop at the NSCL. Presented at the Nuclear Astrophysics Workshop at the NSCL, East Lansing, MI.
Roederer, I. U. (2013). Synthesis of Heavy Elements in the Early Universe. First Korean-American Kavli Frontiers of Science Symposium. Presented at the First Korean-American Kavli Frontiers of Science Symposium, Newport Beach, CA.
Roederer, I. (2013). The s-process in globular cluster M22: hints for higher-mass polluters. Proceedings of XII International Symposium on Nuclei in the Cosmos — PoS(NIC XII). Presented at the XII International Symposium on Nuclei in the Cosmos. https://doi.org/10.22323/1.146.0021
Roederer, I. U. (2012). ARE THERE ANY STARS LACKING NEUTRON-CAPTURE ELEMENTS? EVIDENCE FROM STRONTIUM AND BARIUM. The Astronomical Journal, 145(1), 26. https://doi.org/10.1088/0004-6256/145/1/26
Roederer, I. U. (2012). Abundances in r-process enriched metal-poor stars from new UV spectra Roederer, I.U. 9th Russbach Workshop on Nuclear Astrophysics. Presented at the 9th Russbach Workshop on Nuclear Astrophysics, Russbach, Austria.
Roederer, I. U., & Lawler, J. E. (2012). DETECTION OF ELEMENTS AT ALL THREEr. The Astrophysical Journal, 750(1), 76. https://doi.org/10.1088/0004-637x/750/1/76
Roederer, I. U., Lawler, J. E., Cowan, J. J., Beers, T. C., Frebel, A., Ivans, I. I., … Sneden, C. (2012). DETECTION OF THE SECOND
r
-PROCESS PEAK ELEMENT TELLURIUM IN METAL-POOR STARS, The Astrophysical Journal, 747(1), L8. https://doi.org/10.1088/2041-8205/747/1/l8
Roederer, I. U. (2012). GERMANIUM, ARSENIC, AND SELENIUM ABUNDANCES IN METAL-POOR STARS*. The Astrophysical Journal, 756(1), 36. https://doi.org/10.1088/0004-637x/756/1/36
Mateo, M., Bailey, J. I., Crane, J., Shectman, S., Thompson, I., Roederer, I., … Gunnels, S. (2012). M2FS: the Michigan/Magellan Fiber System (I. S. McLean, S. K. Ramsay, & H. Takami, Eds.). https://doi.org/10.1117/12.926448
Roederer, I. U., Lawler, J. E., Sobeck, J. S., Beers, T. C., Cowan, J. J., Frebel, A., … Thompson, I. B. (2012). NEW
HUBBLE SPACE TELESCOPE
OBSERVATIONS OF HEAVY ELEMENTS IN FOUR METAL-POOR STARS. The Astrophysical Journal Supplement Series, 203(2), 27. https://doi.org/10.1088/0067-0049/203/2/27
Roederer, I. U. (2012). New Observational Perspectives on r-process Nucleosynthesis. American Physical Society, 2012 Fall Meeting of the APS Division of Nuclear Physics. Presented at the American Physical Society, 2012 Fall Meeting of the APS Division of Nuclear Physics, Newport Beach, CA.
Pietrzyński, G., Thompson, I. B., Gieren, W., Graczyk, D., Stępień, K., Bono, G., … Storm, J. (2012). RR-Lyrae-type pulsations from a 0.26-solar-mass star in a binary system. Nature, 484(7392), 75–77. https://doi.org/10.1038/nature10966
Marino, A. F., Milone, A. P., Sneden, C., Bergemann, M., Kraft, R. P., Wallerstein, G., … Zoccali, M. (2012). The double sub-giant branch of NGC 6656 (M 22): a chemical characterization. Astronomy & Astrophysics, 541, A15. https://doi.org/10.1051/0004-6361/201118381
Roederer, I. U. (2012). r-process Dispersion in Metal-Poor Globular Clusters. The Chemical Evolution of the Milky Way. Presented at the The Chemical Evolution of the Milky Way, Sexten Center for Astrophysics, Sexten, Italy.
Roederer, I. (2011). A Range of Neutron-Capture Abundance Ratios Produced by the r-Process. Proceedings of 11th Symposium on Nuclei in the Cosmos — PoS(NIC XI). Presented at the 11th Symposium on Nuclei in the Cosmos. https://doi.org/10.22323/1.100.0281
Roederer, I. U., Preston, G., Shectman, S., Thompson, I., & Sneden, C. (2011). Abundance Results from the Las Campanas Observatory and McDonald Observatory High-Resolution Metal-Poor Star Survey. Bulletin of the American Astronomical Society, 43, 154.03.
Roederer, I. U., Marino, A. F., & Sneden, C. (2011). CHARACTERIZING THE HEAVY ELEMENTS IN GLOBULAR CLUSTER M22 AND AN EMPIRICALs-PROCESS ABUNDANCE DISTRIBUTION DERIVED FROM THE TWO STELLAR GROUPS. The Astrophysical Journal, 742(1), 37. https://doi.org/10.1088/0004-637x/742/1/37
Ramírez, I., Meléndez, J., Cornejo, D., Roederer, I. U., & Fish, J. R. (2011). ELEMENTAL ABUNDANCE DIFFERENCES IN THE 16 CYGNI BINARY SYSTEM: A SIGNATURE OF GAS GIANT PLANET FORMATION? The Astrophysical Journal, 740(2), 76. https://doi.org/10.1088/0004-637x/740/2/76
Roederer, I. U., & Sneden, C. (2011). HEAVY-ELEMENT DISPERSION IN THE METAL-POOR GLOBULAR CLUSTER M92. The Astronomical Journal, 142(1), 22. https://doi.org/10.1088/0004-6256/142/1/22
Roederer, I. U. (2011). PRIMORDIAL
r
-PROCESS DISPERSION IN METAL-POOR GLOBULAR CLUSTERS. The Astrophysical Journal, 732(1), L17. https://doi.org/10.1088/2041-8205/732/1/l17
Hollek, J. K., Frebel, A., Roederer, I. U., Sneden, C., Shetrone, M., Beers, T. C., … Thom, C. (2011). THE CHEMICAL ABUNDANCES OF STARS IN THE HALO (CASH) PROJECT. II. A SAMPLE OF 14 EXTREMELY METAL-POOR STARS, The Astrophysical Journal, 742(1), 54. https://doi.org/10.1088/0004-637x/742/1/54
Boyd, R. N., Famiano, M. A., Meyer, B. S., Motizuki, Y., Kajino, T., & Roederer, I. U. (2011). THE r-PROCESS IN METAL-POOR STARS AND BLACK HOLE FORMATION. The Astrophysical Journal, 744(1), L14. https://doi.org/10.1088/2041-8205/744/1/l14
Roederer, I. U., Sneden, C., Thompson, I. B., Preston, G. W., & Shectman, S. A. (2010). CHARACTERIZING THE CHEMISTRY OF THE MILKY WAY STELLAR HALO: DETAILED CHEMICAL ANALYSIS OF A METAL-POOR STELLAR STREAM, The Astrophysical Journal, 711(2), 573–596. https://doi.org/10.1088/0004-637x/711/2/573
Roederer, I. U. (2010). Characterizing the Chemistry of the Milky Way Stellar Halo. Bulletin of the American Astronomical Society, 42, 320.
Roederer, I. U., Sneden, C., Thompson, I. B., Preston, G. W., & Shectman, S. A. (2010). Detailed Abundances in a Metal-Poor Stellar Stream. In L. M. Stanford, J. D. Green, L. Hai, & Y. Mao (Eds.), New Horizons in Astronomy: Frank N. Bash Symposium 2009, proceedings of a conference held Oct. 18-20, 2009 in Austin, Texas, USA (p. 239). San Francisco, CA: Astronomical Society of the Pacific.
Roederer, I. U., Sneden, C., Lawler, J. E., & Cowan, J. J. (2010). NEW ABUNDANCE DETERMINATIONS OF CADMIUM, LUTETIUM, AND OSMIUM IN THE
r
-PROCESS ENRICHED STAR BD +17 3248
, The Astrophysical Journal, 714(1), L123–L127. https://doi.org/10.1088/2041-8205/714/1/l123
Roederer, I. U., Cowan, J. J., Karakas, A. I., Kratz, K.-L., Lugaro, M., Simmerer, J., … Sneden, C. (2010). THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS*. The Astrophysical Journal, 724(2), 975–993. https://doi.org/10.1088/0004-637x/724/2/975
Roederer, I. U. (2009). Chemical Inhomogeneities in the Milky Way Stellar Halo(s). Bulletin of the American Astronomical Society, 41, 206.
Roederer, I. U., Sneden, C., Thompson, I. B., Preston, G. W., & Shectman, S. A. (2009). Detailed Chemical Abundances in a Metal-Poor Stellar Stream. Proceedings of the International Astronomical Union, 5(S265), 368–369. https://doi.org/10.1017/s1743921310000967
Roederer, I. U., Kratz, K.-L., Frebel, A., Christlieb, N., Pfeiffer, B., Cowan, J. J., & Sneden, C. (2009). Nucleosynthesis of Lead and Thorium in the Early Galaxy. In E. E. Mamajek, D. R. Soderblom, & R. F. G. Wyse (Eds.), The ages of stars : proceedings of the 258th Symposium of the International Astronomical Union held in Baltimore, Maryland, USA, October 13-17, 2008 (p. 455). Cambridge, UK: Cambridge University Press.
Roederer, I. U., Kratz, K.-L., Frebel, A., Christlieb, N., Pfeiffer, B., Cowan, J. J., & Sneden, C. (2009). THE END OF NUCLEOSYNTHESIS: PRODUCTION OF LEAD AND THORIUM IN THE EARLY GALAXY. The Astrophysical Journal, 698(2), 1963–1980. https://doi.org/10.1088/0004-637x/698/2/1963
Roederer, I. U. (2008). CHEMICAL INHOMOGENEITIES IN THE MILKY WAY STELLAR HALO. The Astronomical Journal, 137(1), 272–295. https://doi.org/10.1088/0004-6256/137/1/272
Roederer, I. U., Lawler, J. E., Sneden, C., Cowan, J. J., Sobeck, J., & Pilachowski, C. A. (2008). Europium, Samarium, and Neodymium Isotopic Fractions in Metal-Poor Stars. In A. Frebel (Ed.), New horizons in astronomy : Frank N. Bash Symposium 2007 : proceedings of a workshop held at the University of Texas, Austin, Texas, USA, 14-16 October 2007 (p. 263).
Roederer, I. U., Lawler, J. E., Sneden, C., Cowan, J. J., Sobeck, J. S., & Pilachowski, C. A. (2008). Europium, Samarium, and Neodymium Isotopic Fractions in Metal‐Poor Stars. The Astrophysical Journal, 675(1), 723–745. https://doi.org/10.1086/526452
Roederer, I. U., Lawler, J. E., Sneden, C., Cowan, J. J., Sobeck, J. S., & Pilachowski, C. A. (2008). Europium, Samarium, and Neodymium Isotopic Fractions in Metal‐Poor Stars. Presented at the FIRST STARS III: First Stars II Conference. https://doi.org/10.1063/1.2905533
Roederer, I. U., Sneden, C., Lawler, J. E., Sobeck, J. S., Pilachowski, C. A., & Cowan, J. J. (2008). Isotopic Abundances of Eu, Ba, and Sm in Metal-Poor Stars. https://doi.org/10.1007/978-3-540-75485-5_13
Roederer, I. U., Frebel, A., Shetrone, M. D., Allende Prieto, C., Rhee, J., Gallino, R., … Cowan, J. J. (2008). The Hobby‐Eberly Telescope Chemical Abundances of Stars in the Halo (CASH) Project. I. The Lithium‐,s‐, andr‐enhanced Metal‐poor Giant HKII 17435−00532. The Astrophysical Journal, 679(2), 1549–1565. https://doi.org/10.1086/587794
Roederer, I. U., Frebel, A., Shetrone, M., Prieto, C. A., Rhee, J., Gallino, R., … Busso, M. (2008). The Lithium-, r- and s-Enhanced Metal-Poor Giant HK-II 17435-00532. AIP Conference Proceedings. Presented at the IXTH TORINO WORKSHOP ON EVOLUTION AND NUCLEOSYNTHESIS IN AGB STARS AND THE IIND PERUGIA WORKSHOP ON NUCLEAR ASTROPHYSICS. https://doi.org/10.1063/1.2916960
Roederer, I. U., Fredel, A., Shetrone, M., Allende Prieto, C., Rhee, J., Gallino, R., … Cowan, J. J. (2007). The Hobby-Eberly Telescope "Chemical Abundances Of Stars In The Halo" (CASH) Project. I. The Lithium-, r-, and s-enhanced Metal-poor Giant HK-II 17435-00532. Bulletin of the American Astronomical Society, 39, 959.
Roederer, I. U., Sneden, C., Lawler, J. E., Sobeck, J. S., Pilachowski, C. A., & Cowan, J. J. (2006). Isotopic Abundances of Eu, Ba, and Sm in Metal-Poor Stars. Bulletin of the American Astronomical Society, 38, 1138.
Mighell, K. J., & Roederer, I. U. (2004). Flickering Red Giants in the Ursa Minor Dwarf Spheroidal Galaxy: Detection of Low-Amplitude Variability in Faint Red Giant Branch Stars on 10 Minute Timescales. The Astrophysical Journal, 617(1), L41–L44. https://doi.org/10.1086/426965
Roederer, I. U., Deliyannis, C. P., & Platais, I. (2003). WIYN Open Cluster Study: UBVRI CCD Photometry of the Hyades-aged Open Cluster NGC 6633. Bulletin of the American Astronomical Society, 203, 1408.