Articles by Erika M. Holmbeck

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Erika M. Holmbeck

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The R-process Alliance: Enrichment of R-process Elements in a Simulated Milky Way-like Galaxy

15 October 2024 by Yutaka Hirai and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

BD+44 493: Chemo-Dynamical Analysis and Constraints on Companion Planetary Masses from WIYN/NEID Spectroscopy

11 October 2024 by Vinicius Placco and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The R-Process Alliance: Fifth Data Release from the Search for R-Process-Enhanced Metal-poor Stars in the Galactic Halo with the GTC

3 October 2024 by Avrajit Bandyopadhyay and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The R-Process Alliance: 2MASS J22132050-5137385, the Star with the Highest-known r-process Enhancement at [Eu/Fe] = +2.45

4 June 2024 by Ian Roederer and others at

North Carolina State University

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Spectacular nucleosynthesis from early massive stars

4 January 2024 by Alexander Ji and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Element abundance patterns in stars indicate fission of nuclei heavier than uranium

11 December 2023 by Ian Roederer and others at

North Carolina State University

Solar and Stellar Astrophysics, Astrophysics of Galaxies

SPLUS J142445.34-254247.1: An R-Process Enhanced, Actinide-Boost, Extremely Metal-Poor star observed with GHOST

25 October 2023 by Vinicius Placco and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Total r-process Yields of Milky Way Neutron Star Mergers

5 October 2023 by Erika Holmbeck and Jeff Andrews

High Energy Astrophysical Phenomena

Superheavy Elements in Kilonovae

1 June 2023 by Erika Holmbeck and others

High Energy Astrophysical Phenomena

Uranium Abundances and Ages of R-process Enhanced Stars with Novel U II Lines

27 January 2023 by Shivani Shah and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The R-Process Alliance: Abundance Universality among Some Elements at and between the First and Second R-Process Peaks

27 October 2022 by Ian Roederer and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

HD 222925: a New Opportunity to Explore the Astrophysical and Nuclear Conditions of r-process Sites

18 October 2022 by Erika Holmbeck and others

Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena

The \emph{R}-Process Alliance: Chemo-Dynamically Tagged Groups II. An Extended Sample of Halo r-Process-Enhanced Stars

6 October 2022 by Derek Shank and others

Astrophysics of Galaxies

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

18 May 2022 by Ian Roederer and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

A Nuclear Equation of State Inferred from Stellar r-process Abundances

28 February 2022 by Erika Holmbeck and others

High Energy Astrophysical Phenomena, Nuclear Theory

The R-Process Alliance: Chemo-Dynamically Tagged Groups of Halo r-Process-Enhanced Stars Reveal a Shared Chemical-Evolution History

29 December 2020 by Dmitrii Gudin and others

Astrophysics of Galaxies

Reconstructing Masses of Merging Neutron Stars from Stellar R-Process Abundance Signatures

4 October 2020 by Erika Holmbeck and others

High Energy Astrophysical Phenomena

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

29 September 2020 by Ian Roederer and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The R-Process Alliance: Fourth Data Release from the Search for r-Process-Enhanced Stars in the Galactic Halo

1 July 2020 by Erika Holmbeck and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The R-Process Alliance: The Peculiar Chemical Abundance Pattern of RAVE J183013.5-455510

8 June 2020 by Vinicius Placco and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Characterizing r-Process Sites through Actinide Production

23 January 2020 by Erika Holmbeck and others

High Energy Astrophysical Phenomena, Nuclear Theory

Actinide-rich and Actinide-poor r-Process Enhanced Metal-Poor Stars do not Require Separate r-Process Progenitors

7 April 2019 by Erika Holmbeck and others

High Energy Astrophysical Phenomena

The R-Process Alliance: Spectroscopic Follow-up of Low-Metallicity Star Candidates from the Best & Brightest Survey

26 November 2018 by Vinicius Placco and others

Solar and Stellar Astrophysics

The R-Process Alliance: First Release from the Northern Search for r-Process Enhanced Metal-Poor Stars in the Galactic Halo

22 October 2018 by Charli Sakari and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Actinide Production in Neutron-Rich Ejecta of a Neutron Star Merger

18 October 2018 by Erika Holmbeck and others

Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena

FRIB and the GW170817 Kilonova

3 September 2018 by Ani Aprahamian and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

The R-Process Alliance: Discovery of the first metal-poor star with a combined r- and s-process element signature

2 June 2018 by Maude Gull and others at

MIT

Solar and Stellar Astrophysics

The R-Process Alliance: 2MASS J09544277+5246414, the Most Actinide-Enhanced R-II Star Known

30 May 2018 by Erika Holmbeck and others

Solar and Stellar Astrophysics

Spectroscopic Validation of Low-Metallicity Stars from RAVE

2 May 2018 by Vinicius Placco and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The R-Process Alliance: First Release from the Southern Search for r-Process-Enhanced Stars in the Galactic Halo

9 April 2018 by Terese Hansen and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

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Solar and Stellar Astrophysics Astrophysics of Galaxies High Energy Astrophysical Phenomena Nuclear Theory Nuclear Experiment Earth and Planetary Astrophysics