Anna Frebel

Associate Professor

Massachusetts Institute of Technology

United States

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About

Dr. Anna Frebel is an Associate Professor at the Massachusetts Institute of Technology in the United States. Her research focuses on galactic archeology, early chemical enrichment in galaxies, and the study of metal-poor stars, as evidenced by her recent publications. Dr. Frebel's work includes deciphering the origins of elements, probing stellar populations, and investigating the processes of r-process enrichment in various cosmic settings.

Articles (29)

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UNITED STATES

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Yohai Meiron

University of Toronto

CANADA

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Lina Necib

UNITED STATES

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Corinne Charbonnel

Prof and director

University of Geneva

SWITZERLAND

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Marla Geha

Professor

Yale University

UNITED STATES

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Anna Frebel

Research Interests

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About

Articles (29)

Probing Abundance Variations Among Multiple Stellar Populations in the Metal-poor Globular Cluster NGC 2298 Using Gemini-South/GHOST*

AEOS: Star-by-star Cosmological Simulations of Early Chemical Enrichment and Galaxy Formation

Deciphering the origins of the elements through galactic archeology

Discovery of an [Fe/H] ∼ −4.8 Star in Gaia XP Spectra*

Early r-process Enrichment and Hierarchical Assembly Across the Sagittarius Dwarf Galaxy*

AEOS: Transport of Metals from Minihalos following Population III Stellar Feedback

Signatures of Tidal Disruption of the Hercules Ultrafaint Dwarf Galaxy*

The dark matter profile of the Milky Way inferred from its circular velocity curve

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

The oldest stars with low neutron-capture element abundances and origins in ancient dwarf galaxies

Enrichment by extragalactic first stars in the Large Magellanic Cloud

The R-Process Alliance: detailed chemical composition of an r-process enhanced star with UV and optical spectroscopy

Metal-poor stars observed with the Magellan Telescope – IV. Neutron-capture element signatures in 27 main-sequence stars

Discovery of a Metal-poor Red Giant Star with the Highest Ultralithium Enhancement

The Rise of the r-process in the Gaia-Sausage/Enceladus Dwarf Galaxy ∗

The black hole low-mass X-ray binary V404 Cygni is part of a wide triple

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

Metal Mixing in the r-process Enhanced Ultrafaint Dwarf Galaxy Reticulum II*

Detailed Chemical Abundances of Stars in the Outskirts of the Tucana II Ultrafaint Dwarf Galaxy*

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

The R-Process Alliance: Chemodynamically Tagged Groups. II. An Extended Sample of Halo r-process-enhanced Stars

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

A strontium-rich ultra-metal-poor star in the Atari disc component

Magellan/IMACS Spectroscopy of Grus I: A Low Metallicity Ultra-faint Dwarf Galaxy*

Possibilities and Limitations of Kinematically Identifying Stars from Accreted Ultra-faint Dwarf Galaxies

The Atari Disk, a Metal-poor Stellar Population in the Disk System of the Milky Way

The Chemical Composition of Extreme-velocity Stars* †

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

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*

Collaborators (12)

Brian O'Shea

Alexander Ji

Nora Shipp

Ian Roederer

Anirudh Chiti

Rebecca Surman

Greg Bryan

Vinicius Placco

Yohai Meiron

Lina Necib

Corinne Charbonnel

Marla Geha

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