DETECTION OF NEUTRAL PHOSPHORUS IN THE NEAR-ULTRAVIOLET SPECTRA OF LATE-TYPE STARS

by Roederer, Ian U., Jacobson, Heather, Thanathibodee, Thanawuth, Toller, Elizabeth, Frebel, Anna L.
Published 2015

THE CHEMICAL EVOLUTION OF PHOSPHORUS

by Jacobson, Heather, Thanathibodee, Thanawuth, Roederer, Ian U., Cescutti, Gabriele, Matteucci, Francesca, Frebel, Anna L.
Published 2015

R-process-rich Stellar Streams in the Milky Way*

by Gull, Maude, Frebel, Anna, Hinojosa, Karina, Roederer, Ian U, Ji, Alexander P, Brauer, Kaley
Published 2022

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*

by Roederer, Ian U., Sakari, Charli M., Placco, Vinicius M., Beers, Timothy C., Ezzeddine, Rana, Frebel, Anna, Hansen, Terese T.
Published 2020

Detection of the Second R-Process Peak Element Tellurium in Metal-Poor Stars

by Roederer, Ian U., Lawler, James E., Cowan, John J., Beers, Timothy C., Frebel, Anna L., Ivans, Inese I., Schatz, Hendrik, Sobeck, Jennifer S., Sneden, Christopher
Published 2013

NEW DETECTIONS OF ARSENIC, SELENIUM, AND OTHER HEAVY ELEMENTS IN TWO METAL-POOR STARS

by Roederer, Ian U., Schatz, Hendrik, Lawler, James E., Beers, Timothy C., Cowan, John J., Frebel, Anna L., Ivans, Inese I., Sneden, Christopher, Sobeck, Jennifer S.
Published 2015

The R-process Alliance: first release from the southern search for R-process-enhanced stars in the galactic halo

by Hansen, Terese T., Holmbeck, Erika M., Beers, Timothy C., Placco, Vinicius M., Roederer, Ian U., Frebel, Anna, Sakari, Charli M., Simon, Joshua D., Thompson, Ian B.
Published 2020

New Hubble Space Telescope Observations of Heavy Elements in Four Metal-Poor Stars

by Roederer, Ian U., Lawler, James E., Sobeck, Jennifer S., Beers, Timothy C., Cowan, John J., Frebel, Anna L., Ivans, Inese I., Schatz, Hendrik, Sneden, Christopher, Thompson, Ian B.
Published 2013

The R-Process Alliance: chemical abundances for a trio of R-process-enhanced stars -- one strong, one moderate, and one mild

by Cain, Madelyn, Frebel, Anna, Gull, Maude, Ji, Alexander P., Placco, Vinicius M., Beers, Timothy C., Meléndez, Jorge, Ezzeddine, Rana, Casey, Andrew R., Hansen, Terese T., Roederer, Ian U., Sakari, Charli
Published 2020

Detection of Pb II in the Ultraviolet Spectra of Three Metal-poor Stars

by Roederer, Ian U., Lawler, James E., Holmbeck, Erika M., Beers, Timothy C., Ezzeddine, Rana, Frebel, Anna, Hansen, Terese T., Ivans, Inese I., Karakas, Amanda I., Placco, Vinicius M., Sakari, Charli M.
Published 2022

The r-process Pattern of a Bright, Highly r -process-enhanced Metal-poor Halo Star at [Fe/H ] ~ -2

by Sakari, Charli M., Placco, Vinicius M., Hansen, Terese, Holmbeck, Erika M., Beers, Timothy C., Roederer, Ian U., Venn, Kim A., Wallerstein, George, Davis, Christopher Evan, Farrell, Elizabeth M., Yong, David, Frebel, Anna L.
Published 2018

The R-Process Alliance: Chemodynamically Tagged Groups of Halo r-process-enhanced Stars Reveal a Shared Chemical-evolution History

by Gudin, Dmitrii, Shank, Derek, Beers, Timothy C., Yuan, Zhen, Limberg, Guilherme, Roederer, Ian U., Placco, Vinicius, Holmbeck, Erika M., Dietz, Sarah, Rasmussen, Kaitlin C., Hansen, Terese T., Sakari, Charli M., Ezzeddine, Rana, Frebel, Anna
Published 2022

The R-Process Alliance: Chemodynamically Tagged Groups of Halo r-process-enhanced Stars Reveal a Shared Chemical-evolution History

by Gudin, Dmitrii, Shank, Derek, Beers, Timothy C, Yuan, Zhen, Limberg, Guilherme, Roederer, Ian U, Placco, Vinicius, Holmbeck, Erika M, Dietz, Sarah, Rasmussen, Kaitlin C, Hansen, Terese T, Sakari, Charli M, Ezzeddine, Rana, Frebel, Anna
Published 2022

HUBBLE SPACE TELESCOPE NEAR-ULTRAVIOLET SPECTROSCOPY OF THE BRIGHT CEMP-NO STAR BD+44°493

by Placco, Vinicius M., Beers, Timothy C., Roederer, Ian U., Cowan, John J., Filler, Dan, Ivans, Inese I., Lawler, James E., Schatz, Hendrik, Sneden, Christopher, Sobeck, Jennifer S., Aoki, Wako, Smith, Verne V., Frebel, Anna L.
Published 2015

HUBBLE SPACE TELESCOPE NEAR-ULTRAVIOLET SPECTROSCOPY OF BRIGHT CEMP-s STARS

by Placco, Vinicius M., Beers, Timothy C., Ivans, Inese I., Filler, Dan, Imig, Julie A., Roederer, Ian U., Abate, Carlo, Hansen, Terese, Cowan, John J., Lawler, James E., Schatz, Hendrik, Sneden, Christopher, Sobeck, Jennifer S., Aoki, Wako, Smith, Verne V., Bolte, Michael, Frebel, Anna L.
Published 2016

Spectroscopic Validation of Low-metallicity Stars from RAVE

by Placco, Vinicius M., Beers, Timothy C., Santucci, Rafael M., Chanamé, Julio, Sepúlveda, María Paz, Coronado, Johanna, Points, Sean D., Kaleida, Catherine C., Rossi, Silvia, Kordopatis, Georges, Lee, Young Sun, Matijevič, Gal, Frebel, Anna L., Hansen, Terese T., Holmbeck, Erika M., Rasmussen, Kaitlin C., Roederer, Ian U., Sakari, Charli M., Whitten, Devin D.
Published 2019