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, University of Notre Dame
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Results 1 - 50 of 50
Multiple Stellar Populations in Metal-Poor Globular Clusters with JWST: a NIRCam view of M 92. (arXiv:2304.06026v1 [astro-ph.SR])
Volume 18, Issue 15 - article #1
Tuila Ziliotto
,
Antonino P. Milone
,
Anna F. Marino
,
Aaron L. Dotter
,
Alvio Renzini
,
Enrico Vesperini
,
Amanda I. Karakas
,
Giacomo Cordoni
,
Emanuele Dondoglio
,
Maria V. Legnardi
,
Edoardo P. Lagioia
,
Anjana Mohandasan
,
Sarah Baimukhametova
http://arxiv.org/abs/2304.06026
Galactic Chemical Evolution of Radioactive Isotopes with an s -process Contribution
Volume 17, Issue 1 - article #11
Thomas C. L. Trueman
,
Benoit Côté
,
Andrés Yagüe López
,
Jacqueline den Hartogh
,
Marco Pignatari
,
Benjámin Soós
,
Amanda I. Karakas,
,
Maria Lugaro
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/924/1/10
Explosive nucleosynthesis of a metal-deficient star as the source of a distinct odd-even effect in the solar twin HIP 11915. (arXiv:2101.10182v1 [astro-ph.SR])
Volume 16, Issue 5 - article #2
Jhon Yana Galarza
,
Jorge Meléndez
,
Amanda I. Karakas
,
Martin Asplund
,
Diego Lorenzo-Oliveira
http://arxiv.org/abs/2101.10182
Detection of Pb II in the Ultraviolet Spectra of Three Metal-poor Stars
Volume 15, Issue 42 - article #8
Ian U. Roederer
,
James E. Lawler
,
Erika M. Holmbeck
,
Timothy C. Beers
,
Rana Ezzeddine
,
Anna Frebel
,
Terese T. Hansen
,
Inese I. Ivans
,
Amanda I. Karakas
,
Vinicius M. Placco,
,
Charli M. Sakari
The Astrophysical Journal Letters
http://iopscience.iop.org/2041-8205/902/1/L24
Detection of Pb II in the Ultraviolet Spectra of Three Metal-Poor Stars. (arXiv:2009.14251v1 [astro-ph.SR])
Volume 15, Issue 40 - article #3
Ian U. Roederer
,
James E. Lawler
,
Erika M. Holmbeck
,
Timothy C. Beers
,
Rana Ezzeddine
,
Anna Frebel
,
Terese T. Hansen
,
Inese I. Ivans
,
Amanda I. Karakas
,
Vinicius M. Placco
,
Charli M. Sakari
http://arxiv.org/abs/2009.14251
The Origin of Elements from Carbon to Uranium
Volume 15, Issue 38 - article #7
Chiaki Kobayashi
,
Amanda I. Karakas,
,
Maria Lugaro
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/900/2/179
The Origin of Elements from Carbon to Uranium. (arXiv:2008.04660v1 [astro-ph.GA])
Volume 15, Issue 33 - article #9
Chiaki Kobayashi
,
Amanda I. Karakas
,
Maria Lugaro
http://arxiv.org/abs/2008.04660
Thermohaline mixing in extremely metal-poor stars. (arXiv:1808.02161v1 [astro-ph.SR])
Volume 13, Issue 32 - article #6
Kate Henkel
,
Amanda I. Karakas
,
Andrew R. Casey
,
Ross P. Church
,
John C. Lattanzio
http://arxiv.org/abs/1808.02161
The R -Process Alliance: Discovery of the First Metal-poor Star with a Combined r - and s -process Element Signature
Volume 13, Issue 32 - article #13
Maude Gull
,
Anna Frebel
,
Madelyn G. Cain
,
Vinicius M. Placco
,
Alexander P. Ji
,
Carlo Abate
,
Rana Ezzeddine
,
Amanda I. Karakas
,
Terese T. Hansen
,
Charli Sakari
,
Erika M. Holmbeck
,
Rafael M. Santucci
,
Andrew R. Casey,
,
Timothy C. Beers
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/862/2/174
Thermohaline Mixing in Extremely Metal-poor Stars
Volume 13, Issue 32 - article #16
Kate Henkel
,
Amanda I. Karakas
,
Andrew R. Casey
,
Ross P. Church,
,
John C. Lattanzio
The Astrophysical Journal Letters
http://iopscience.iop.org/2041-8205/863/1/L5
On the discovery of K-enhanced and possibly Mg-depleted stars throughout the Milky Way. (arXiv:1807.05693v1 [astro-ph.SR])
Volume 13, Issue 29 - article #6
Alex J. Kemp
,
Andrew R. Casey
,
Matthew T. Miles
,
Brodie J. Norfolk
,
John C. Lattanzio
,
Amanda I. Karakas
,
Kevin C. Schlaufman
,
Anna Y. Q. Ho
,
Christopher A. Tout
,
Melissa Ness
,
Alexander P. Ji
http://arxiv.org/abs/1807.05693
Nucleosynthesis in Primordial Hypernovae. (arXiv:1805.11817v1 [astro-ph.HE])
Volume 13, Issue 22 - article #5
J. J. Grimmett
,
Alexander Heger
,
Amanda I. Karakas
,
Bernhard Mueller
http://arxiv.org/abs/1805.11817
A formation timescale of the Galactic halo from Mg isotopes in dwarf stars. (arXiv:1804.01280v1 [astro-ph.SR])
Volume 13, Issue 14 - article #2
Marilia Carlos
,
Amanda I. Karakas
,
Judith G. Cohen
,
Chiaki Kobayashi
,
Jorge Melendez
http://arxiv.org/abs/1804.01280
A Chemical Signature from Fast-rotating Low-metallicity Massive Stars: ROA 276 in ω Centauri
Volume 12, Issue 11 - article #6
David Yong
,
John E. Norris
,
Gary S. Da Costa
,
Laura M. Stanford
,
Amanda I. Karakas
,
Luke J. Shingles
,
Raphael Hirschi,
,
Marco Pignatari
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/837/2/176
Stellar yields and abundances: new directions from planetary nebulae. (arXiv:1703.00280v1 [astro-ph.SR])
Volume 12, Issue 9 - article #9
Maria Lugaro
,
Amanda I. Karakas
,
Marco Pignatari
,
Carolyn L. Doherty
http://arxiv.org/abs/1703.00280
A chemical signature from fast-rotating low-metallicity massive stars: ROA 276 in omega Centauri. (arXiv:1702.07087v1 [astro-ph.SR])
Volume 12, Issue 8 - article #1
David Yong
,
John E. Norris
,
Gary S. Da Costa
,
Laura M. Stanford
,
Amanda I. Karakas
,
Luke J. Shingles
,
Raphael Hirschi
,
Marco Pignatari
http://arxiv.org/abs/1702.07087
Intermediate-mass asymptotic giant branch stars and sources of $^{26}$Al, $^{60}$Fe, $^{107}$Pd, and $^{182}$Hf in the solar system. (arXiv:1612.05311v1 [astro-ph.SR])
Volume 11, Issue 52 - article #1
G. J. Wasserburg
,
Amanda I. Karakas
,
Maria Lugaro
http://arxiv.org/abs/1612.05311
Stellar Yields from Metal-rich Asymptotic Giant Branch Models
Volume 11, Issue 27 - article #22
Amanda I. Karakas
,
Maria Lugaro
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/825/1/26
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
Volume 10, Issue 44 - article #26
Julie K. Hollek
,
Anna Frebel
,
Vinicius M. Placco
,
Amanda I. Karakas
,
Matthew Shetrone
,
Christopher Sneden
,
and
Norbert Christlieb
The Astrophysical Journal - Volume: 814, Issue: 2
View article
PDF (1.65 MB)
Evolution and nucleosynthesis of helium-rich asymptotic giant branch models
Volume 10, Issue 25 - article #9
Luke J. Shingles
,
Carolyn L. Doherty
,
Amanda I. Karakas
,
Richard J. Stancliffe
,
John C. Lattanzio
,
Maria Lugaro
arXiv.org - Astrophysics - Volume: 2015, Issue: 10 Jul
arXiv:1507.00741
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Evolution and Nucleosynthesis of Asymptotic Giant Branch Stellar Models of Low Metallicity
Volume 9, Issue 25 - article #56
Cherie K. Fishlock
,
Amanda I. Karakas
,
Maria Lugaro
,
and
David Yong
The Astrophysical Journal - Volume: 797, Issue: 1
View article
PDF (1.77 MB)
The s-Process Enrichment of the Globular Clusters M4 and M22
Volume 9, Issue 22 - article #45
Luke J. Shingles
,
Amanda I. Karakas
,
Raphael Hirschi
,
Cherie K. Fishlock
,
David Yong
,
Gary S. Da Costa
,
Anna F. Marino
arXiv.org - Astrophysics - Volume: 2014, Issue: 5 Sep
arXiv:1409.1227
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other
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Stellar origin of the 182Hf cosmochronometer and the presolar history of solar system matter
Volume 9, Issue 21 - article #16
Maria Lugaro
,
Alexander Heger
,
Dean Osrin
,
Stephane Goriely
,
Kai Zuber
,
Amanda I. Karakas
,
Brad K. Gibson
,
Carolyn L. Doherty
,
John C. Lattanzio
,
Ulrich Ott
arXiv.org - Astrophysics - Volume: 2014, Issue: 15 Aug
arXiv:1408.2050
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Stellar origin of the
182
Hf cosmochronometer and the presolar history of solar system matter
Volume 9, Issue 21 - article #57
Maria Lugaro
,
Alexander Heger
,
Dean Osrin
,
Stephane Goriely
,
Kai Zuber
,
Amanda I. Karakas
,
Brad K. Gibson
,
Carolyn L. Doherty
,
John C. Lattanzio
,
and
Ulrich Ott
Science - Volume: 345, Issue: 6197
Abstract
Full Text
Full Text (PDF)
Supplementary Materials
Iron and neutron-capture element abundance variations in the globular cluster M2 (NGC 7089)
Volume 9, Issue 20 - article #153
David Yong
,
Ian U. Roederer
,
Frank Grundahl
,
Gary S. Da Costa
,
Amanda I. Karakas
,
John E. Norris
,
Wako Aoki
,
Cherie K. Fishlock
,
A. F. Marino
,
A. P. Milone
,
and
Luke J. Shingles
Monthly Notices of the Royal Astronomical Society - Volume: 441, Issue: 4
Abstract
Full Text (HTML)
Full Text (PDF)
The Dawes Review 2: Nucleosynthesis and stellar yields of low and intermediate-mass single stars
Volume 9, Issue 18 - article #8
Amanda I. Karakas
,
John C. Lattanzio
arXiv.org - Astrophysics - Volume: 2014, Issue: 2 May
arXiv:1405.0062
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other
]
Chemical abundances in bright giants of the globular cluster M62 (NGC 6266)
Volume 9, Issue 12 - article #13
David Yong
,
Alan Alves Brito
,
Gary S. Da Costa
,
Javier Alonso-GarcÃa
,
Amanda I. Karakas
,
Marco Pignatari
,
Ian U. Roederer
,
Wako Aoki
,
Cherie K. Fishlock
,
Frank Grundahl
,
and
John E. Norris
Monthly Notices of the Royal Astronomical Society - Volume: 439, Issue: 3
Abstract
Full Text (HTML)
Full Text (PDF)
SUPPORTING INFORMATION
Chemical abundances in bright giants of the globular cluster M62 (NGC 6266)
Volume 9, Issue 3 - article #4
David Yong
,
Alan Alves Brito
,
Gary S. Da Costa
,
Javier Alonso-Garcia
,
Amanda I. Karakas
,
Marco Pignatari
,
Ian U. Roederer
,
Wako Aoki
,
Cherie K. Fishlock
,
Frank Grundahl
,
John E. Norris
arXiv.org - Astrophysics - Volume: 2014, Issue: 17 Jan
arXiv:1401.3784
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]
The Impact of Updated Zr Neutron-capture Cross Sections and New Asymptotic Giant Branch Models on Our Understanding of the
S
Process and the Origin of Stardust
Volume 9, Issue 2 - article #18
Maria Lugaro
,
Giuseppe Tagliente
,
Amanda I. Karakas
,
Paolo M. Milazzo
,
Franz Käppeler
,
Andrew M. Davis
,
and
Michael R. Savina
The Astrophysical Journal - Volume: 780, Issue: 1
View article
PDF (856 KB)
Metal-poor Stars Observed with the Magellan Telescope. I. Constraints on Progenitor Mass and Metallicity of AGB Stars Undergoing
s
-process Nucleosynthesis
Volume 8, Issue 23 - article #23
Vinicius M. Placco
,
Anna Frebel
,
Timothy C. Beers
,
Amanda I. Karakas
,
Catherine R. Kennedy
,
Silvia Rossi
,
Norbert Christlieb
,
and
Richard J. Stancliffe
The Astrophysical Journal - Volume: 770, Issue: 2
Abstract
References
Full text PDF (2.07 MB)
Enhanced article HTML
Metal-Poor Stars Observed with the Magellan Telescope I. Constraints on Progenitor Mass and Metallicity of AGB Stars Undergoing s-Process Nucleosynthesis
Volume 8, Issue 18 - article #7
Vinicius M. Placco
,
Anna Frebel
,
Timothy C. Beers
,
Amanda I. Karakas
,
Catherine R. Kennedy
,
Silvia Rossi
,
Norbert Christlieb
,
Richard J. Stancliffe
arXiv.org - Astrophysics - Volume: 2013, Issue: 3 May
arXiv:1304.7869
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Strontium: To LTE or non-LTE that is the question
Volume 7, Issue 51 - article #10
Camilla J. Hansen
,
Maria Bergemann
,
Gabriele Cescutti
,
Patrick Francois
,
Almudena Arcones
,
Amanda I. Karakas
,
Karin Lind
,
Cristina Chiappini
arXiv.org - Astrophysics - Volume: 2012, Issue: 21 Dec
arXiv:1212.4147
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Heavy Element Nucleosynthesis in the Brightest Galactic Asymptotic Giant Branch Stars
Volume 7, Issue 20 - article #26
Amanda I. Karakas
,
D. A. GarcÃa-Hernández
,
and
Maria Lugaro
The Astrophysical Journal - Volume: 751, Issue: 1
Abstract
References
Full text PDF (2.69 MB)
View as HTML
The
s
-process in Asymptotic Giant Branch Stars of Low Metallicity and the Composition of Carbon-enhanced Metal-poor Stars
Volume 7, Issue 15 - article #47
Maria Lugaro
,
Amanda I. Karakas
,
Richard J. Stancliffe
,
and
Carlos Rijs
The Astrophysical Journal - Volume: 747, Issue: 1
Abstract
References
Full text PDF (741 KB)
HTML with Enhancements
Post-AGB stars in the SMC as tracers of stellar evolution: the extreme s-process enrichment of the 21 micrometer star J004441.04-732136.4
Volume 7, Issue 12 - article #6
Kenneth De Smedt
,
Hans Van Winckel
,
Amanda I. Karakas
,
Lionel Siess
,
Stephane Goriely
,
Peter R. Wood
arXiv.org - Astrophysics - Volume: 2012, Issue: 23 Mar
arXiv:1203.4413
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]
Heavy Element Nucleosynthesis in the Brightest Galactic Asymptotic Giant Branch stars
Volume 7, Issue 11 - article #9
Amanda I. Karakas
,
D. A. García-Hernández
,
Maria Lugaro
arXiv.org - Astrophysics - Volume: 2012, Issue: 16 Mar
arXiv:1203.2931
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other
]
Rubidium, zirconium, and lithium production in intermediate-mass asymptotic giant branch stars
Volume 7, Issue 7 - article #14
Mark A. van Raai
,
M. Lugaro
,
Amanda I. Karakas
,
Domingo A. Garcia-Hernandez
,
David Yong
arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Feb
arXiv:1202.2620
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The s process in asymptotic giant branch stars of low metallicity and the composition of carbon-enhanced metal-poor stars
Volume 6, Issue 50 - article #12
Maria Lugaro
,
Amanda I. Karakas
,
Richard J. Stancliffe
,
Carlos Rijs
arXiv.org - Astrophysics - Volume: 2011, Issue: 16 Dec
arXiv:1112.2757
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other
]
Evolution of Fluorine in the Galaxy with the ν-process
Volume 6, Issue 37 - article #52
Chiaki Kobayashi
,
Natsuko Izutani
,
Amanda I. Karakas
,
Takashi Yoshida
,
David Yong
and
Hideyuki Umeda
The Astrophysical Journal Letters - Volume: 739, Issue: 2
Abstract
References
Full text PDF (173 KB)
View as HTML
Evolution of Fluorine Abundances with the ν-Process
Volume 6, Issue 33 - article #7
Chiaki Kobayashi
,
Natsuko Izutani
,
Amanda I. Karakas
,
Takashi Yoshida
,
David Yong
,
Hideyuki Umeda
arXiv.org - Astrophysics - Volume: 2011, Issue: 19 Aug
arXiv:1108.3030
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other
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Double white dwarf mergers and elemental surface abundances in extreme helium and R Coronae Borealis stars
Volume 6, Issue 10 - article #7
C. Simon Jeffery
,
Amanda I. Karakas
,
Hideyuki Saio
arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Mar
arXiv:1103.1556
[
pdf
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ps
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other
]
The Evolution of Isotope Ratios in the Milky Way Galaxy
Volume 6, Issue 9 - article #5
Chiaki Kobayashi
,
Amanda I. Karakas
,
Hideyuki Umeda
arXiv.org - Astrophysics - Volume: 2011, Issue: 4 Mar
arXiv:1102.5312
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pdf
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other
]
Is Extra Mixing Really Needed in Asymptotic Giant Branch Stars?
Volume 5, Issue 10 - article #9
Amanda I. Karakas
,
Simon W. Campbell
,
Richard J. Stancliffe
arXiv.org - Astrophysics - Volume: 2010, Issue: 5 Mar
arXiv:1002.4904
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other
]
Heavy element abundances in planetary nebulae: A theorist's perspective
Volume 4, Issue 40 - article #9
Amanda I. Karakas
,
Maria Lugaro
arXiv.org - Astrophysics - Volume: 2009, Issue: 2 Oct
arXiv:0909.5001
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A Large C+N+O Abundance Spread in Giant Stars of the Globular Cluster NGC 1851
Volume 4, Issue 13 - article #56
<em >David Yong
,
Frank Grundahl
,
Francesca D'Antona
,
Amanda I. Karakas
,
John C. Lattanzio
,
and
John E. Norris</em>
,
The Astrophysical Journal Letters - Volume: 695, Issue: 1
Abstract
|
References
Chemical Abundances in Giant Stars of the Tidally Disrupted Globular Cluster NGC 6712 from High-Resolution Infrared Spectroscopy
Volume 3, Issue 48 - article #28
David Yong
,
Jorge Meléndez
,
Katia Cunha
,
Amanda I. Karakas
,
John E. Norris
,
and
Verne V. Smith
The Astrophysical Journal - Volume: 689, Issue: 2
Abstract
-
Full Text
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PDF Version (1194 kB)
Heavy Element Abundances in Giant Stars of the Globular Clusters M4 and M5
Volume 3, Issue 48 - article #29
David Yong
,
Amanda I. Karakas
,
David L. Lambert
,
Alessandro Chieffi
,
and
Marco Limongi
The Astrophysical Journal - Volume: 689, Issue: 2
Abstract
-
Full Text with Enhancements
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PDF Version (1382 kB)
Nucleosynthesis Predictions for Intermediate-Mass AGB Stars: Comparison to Observations of Type I Planetary Nebulae
Volume 3, Issue 37 - article #5
Amanda I. Karakas
,
Mark A. van Raai
,
Maria Lugaro
,
N. C. Sterling
,
Harriet L. Dinerstein
arXiv.org - Astrophysics - Volume: 2008, Issue: 11 Sep
arXiv:0809.1456
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The Impact of the
18
F(α,
p
)
21
Ne Reaction on Asymptotic Giant Branch Nucleosynthesis
Volume 3, Issue 13 - article #41
Amanda I. Karakas
,
Hye Young Lee
,
Maria Lugaro
,
J. Görres
,
and
M. Wiescher
The Astrophysical Journal - Volume: 676, Issue: 2
Abstract
-
Full Text
-
PDF Version (2286 kB)
Silicon and Carbon Isotopic Ratios in AGB Stars: SiC Grain Data, Models, and the Galactic Evolution of the Si Isotopes
Volume 1, Issue 37 - article #5
Ernst Zinner
,
Larry R. Nittler
,
Roberto Gallino
,
Amanda I. Karakas
,
Maria Lugaro
,
Oscar Straniero
,
and
John C. Lattanzio
The Astrophysical Journal - Volume650, Issue 1
ABSTRACT
,
FULL TEXT
,
PDF
(3339 kB),
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