AK
Amanda Karakas
astro-ph.SRastro-ph.GAastro-phastro-ph.EPastro-ph.HEnucl-exastro-ph.IMastro-ph.COAstronomy and astrophysicsnucl-th
On Valency
published · living versionsW_waqfzrqh·v1 · currentpublished
Catching Element Formation In The Act
with Chris L. Fryer, Frank Timmes, Aimee L. Hungerford, Aaron Couture +214
1 version
W_qwu25qea·v1published
Preprints & journals
188 papers in the corpus · 2002–2026The s-process at Subsolar Metallicity: Insights from High-Resolution Infrared Spectroscopy of Magellanic Cloud Planetary Nebulae2607.28729v1 · N. C. Sterling, M. G. Stephenson, Harriet L. Dinerstein et al.2026 · 0 citationsarXiv
The Large Magellanic Cloud through the lens of the James Webb Space Telescope: Binaries and the mass function in the galaxy's outskirts2607.19260v1 · M.V. Legnardi, F. Muratore, A.P. Milone et al.2026 · 0 citationsarXiv
The complex stellar system M 22: confirming abundance variations with high precision differential measurements2607.14065v1 · M. McKenzie, D. Yong, A. F. Marino et al.2026 · 32 citationsMNRAS, 516, 3515-3531 (2022)
The complex stellar system M 22: constraining the chemical enrichment from AGB stars using magnesium isotope ratios2607.14066v1 · M. McKenzie, D. Yong, A. I. Karakas et al.2026 · 3 citationsMNRAS, 527, 7940-7955 (2024)
Magnesium isotope ratios in Milky Way and dwarf galaxy stars2607.14067v1 · M. McKenzie, S. Monty, D. Yong et al.2026 · 5 citationsMNRAS, 534, L35-L41 (2024)
The Best Guess: Testing new and old formalisms for the common envelope against observations2607.06333v3 · Riley Thai, Amanda I. Karakas, Zara Osborn et al.2026 · 0 citationsThe Astrophysical Journal (2026), Volume 1010, Number 1, Page 73
The Sun's chemical peculiarity: disentangling Galactic chemical evolution and planetary engulfment in solar twins2607.01699v2 · Mia Babatsikos, Fan Liu, Amanda Karakas et al.2026 · 0 citationsarXiv
Impact of newly measured 26Al(n, p)26Mg and 26Al(n, {\alpha})23Na reaction rates on the nucleosynthesis of 26Al in stars2601.05710v1 · Umberto Battino, Claudia Lederer-Woods, Marco Pignatari et al.2026 · 6 citationsMonthly Notices of the Royal Astronomical Society, Volume 520, Issue 2, April 2023, Pages 2436-2444
Predictions from -process AGB models of the isotopic variations of zirconium and neodymium for comparison to bulk meteorites2511.23104v2 · Maria Lugaro, Giulia C. Cinquegrana, Bal'azs Sz'anyi et al.2025 · 0 citationsarXiv
Evidence for the Keplerian orbit of a close companion around a giant star2511.11247v1 · Mats Esseldeurs, Leen Decin, Joris De Ridder et al.2025 · 5 citationsarXiv
Using Binary Population Synthesis to Calculate the Yields of Low- and Intermediate-Mass Binary Populations at Low Metallicity2510.17032v1 · Zara Osborn, Amanda Karakas, Devika Kamath et al.2025 · 2 citationsPubl. Astron. Soc. Aust. 42 (2025) e168
Rare Find: Discovery and chemo-dynamical properties of two s-process enhanced RR Lyrae stars2510.15723v2 · Valentina D'Orazi, Giuliano Iorio, Borb'ala Cseh et al.2025 · 4 citationsA&A 704, A12 (2025)
s-process Enriched Post-AGB Star J003643.94-723722.1 in the SMC with an Extreme C/O Ratio and the First Precise Detection of Lead2509.05015v1 · Meghna Menon, Devika Kamath, Maksym Mohorian et al.2025 · 5 citationsarXiv
Probing Binary Architectures of Lithium-Rich Giants in GALAH with COSMIC and Stellar Models2507.05359v1 · Maryum Sayeed, Selina Yang, Giulia Cinquegrana et al.2025 · 4 citationsarXiv
C3PO IV: co-natal stars depleted in refractories are magnetically more active -- possible imprints of planets2503.10339v1 · Jie Yu, Yuan-Sen Ting, Luca Casagrande et al.2025 · 3 citationsarXiv
Impact of - and -dependent decay rates and new (n,) cross sections on the process in low-mass AGB stars2503.08518v1 · B. Sz'anyi, A. Yague L'opez, A. I. Karakas et al.2025 · 3 citationsA&A 697, A48 (2025)
ALMA observations of CO isotopologues towards six obscured post-AGB stars2501.04492v1 · T. Khouri, D. Tafoya, W. H. T. Vlemmings et al.2025 · 3 citationsA&A 694, A222 (2025)
Using Binary Population Synthesis to Examine the Impact of Binary Evolution on the C, N, O, and -Process Yields of Solar-Metallicity Low- and Intermediate-Mass Stars2412.01025v1 · Zara Osborn, Amanda I. Karakas, Alex J. Kemp et al.2024 · 5 citationsarXiv
Beryllium: The smoking gun of a rejuvenated star2411.15650v1 · Anne Rathsam, Jorge Mel'endez, Amanda I. Karakas2024 · 1 citationarXiv
The salty emission of the intermediate-mass AGB star OH 30.1 -0.72411.08235v1 · T. Danilovich, A. M. S. Richards, M. Van de Sande et al.2024 · 3 citationsMon. Not. R. Astron. Soc. 536 (2025) 684-713
High-temperature 205Tl decay clarifies 205Pb dating in early Solar System.39537886 · Leckenby, Guy, Sidhu, Ragandeep Singh, Chen, Rui Jiu et al.2024 · 23 citationsNature. 2024;635(8038):321-326
C3PO III: On the Lithium Signatures Following Planet Engulfment by Stars2410.20632v2 · Qinghui Sun, Yuan-Sen Ting, Fan Liu et al.2024 · 8 citationsarXiv
Nova contributions to the chemical evolution of the Milky Way2407.18718v1 · Alex J. Kemp, Amanda I. Karakas, Andrew R. Casey et al.2024 · 9 citationsarXiv
Barium stars as tracers of s-process nucleosynthesis in AGB stars III. Systematic deviations from the AGB models2405.19330v1 · B. Vil'agos, B. Cseh, A. Yague L'opez et al.2024 · 10 citationsA&A 688, A164 (2024)
At least one in a dozen stars shows evidence of planetary ingestion.38509276 · Liu, Fan, Ting, Yuan-Sen, Yong, David et al.2024 · 34 citationsNature. 2024;627(8004):501-504
Stellar Population Astrophysics (SPA) with TNG, Fluorine abundances in seven open clusters2402.09058v1 · Shilpa Bijavara Seshashayana, Henrik Jonsson, Valentina D'Orazi et al.2024 · 0 citationsarXiv
Stellar Evolution in Real Time II: R Hydrae and an Open-Source Grid of >3000 Seismic TP-AGB Models Computed with MESA2401.16142v2 · Meridith Joyce, L'aszl'o Moln'ar, Giulia Cinquegrana et al.2024 · 14 citationsarXiv
The metallicity variations along the chromosome maps: The Globular Cluster 47 Tucanae2311.01871v1 · A. F. Marino, A. P. Milone, E. Dondoglio et al.2023 · 17 citationsarXiv
Aluminium-26 production in low- and intermediate-mass binary systems2310.09060v1 · Zara Osborn, Amanda I. Karakas, Alex J. Kemp et al.2023 · 2 citationsarXiv
A deep dive into the Type II Globular Cluster NGC 18512309.16423v1 · E. Dondoglio, A. P. Milone, A. F. Marino et al.2023 · 5 citationsarXiv
C3PO: Towards a complete census of co-moving pairs of stars. I. High precision stellar parameters for 250 stars2309.01546v1 · David Yong, Fan Liu, Yuan-Sen Ting et al.2023 · 16 citationsarXiv
Bridging the Gap between Intermediate and Massive Stars II: for the most metal-rich stars and implications for Fe CCSNe rates2308.06002v1 · Giulia C. Cinquegrana, Meridith Joyce, Amanda I. Karakas2023 · 0 citationsarXiv
Observational constraints on the origin of the elements. VI. Origin and evolution of neutron-capture elements as probed by the Gaia-ESO survey2308.01111v2 · Jianhui Lian, Nicholas Storm, Guillaume Guiglion et al.2023 · 14 citationsarXiv
The Pristine Inner Galaxy Survey (PIGS) VII: a discovery of the first inner Galaxy CEMP-r/s star2305.10717v2 · L. Mashonkina, A. Arentsen, D. S. Aguado et al.2023 · 15 citationsarXiv
Multiple Stellar Populations in Metal-Poor Globular Clusters with JWST: a NIRCam view of M922304.06026v2 · Tuila Ziliotto, Antonino P. Milone, Anna F. Marino et al.2023 · 27 citationsApJ 953 62 (2023)
New Constraints on Sodium Production in Globular Clusters From the NaHeMg Reaction2303.06128v1 · C.Marshall, K.Setoodehnia, G.C.Cinquegrana et al.2023 · 6 citationsarXiv
Measurement of the ^18O(α, γ)^22Ne Reaction Rate at JUNA and Its Impact on Probing the Origin of SiC Grains.36930937 · Wang, L H, Su, J, Shen, Y P et al.2023 · 17 citationsPhysical review letters. 2023;130(9):092701
Peeking beneath the precision floor -- II. Probing the chemo-dynamical histories of the potential globular cluster siblings, NGC 288 and NGC 3622302.06644v2 · Stephanie Monty, David Yong, Davide Massari et al.2023 · 9 citationsarXiv
The messy death of a multiple star system and the resulting planetary nebula as observed by JWST2301.02775v1 · Orsola De Marco, Muhammad Akashi, Stavros Akras et al.2023 · 41 citationsNature Astronomy, 2022, Vol. 6, p. 1421
Chemical Evolution of Fluorine in the Milky Way2211.00402v1 · Kate A. Womack, Fiorenzo Vincenzo, Brad K. Gibson et al.2022 · 19 citationsarXiv
Peeking beneath the precision floor I: metallicity spreads and multiple elemental dispersions in the globular clusters NGC 288 and NGC 3622210.15061v1 · Stephanie Monty, David Yong, Anna F. Marino et al.2022 · 16 citationsarXiv
Bridging the Gap between Intermediate and Massive Stars I: Validation of MESA against the State-of-the-Art Monash Stellar Evolution Program for a 2 AGB Star2208.01859v1 · Giulia C. Cinquegrana, Meridith Joyce, Amanda I. Karakas2022 · 15 citationsThe Astrophysical Journal 939.1(2022):50
Viability of novae as sources of Galactic lithium2206.13729v1 · Alex J. Kemp, Amanda I. Karakas, Andrew R. Casey et al.2022 · 16 citationsarXiv
Chemical Evolution with Radial Mixing Redux: Extending beyond the Solar Neighborhood2204.11413v2 · Boquan Chen, Michael R. Hayden, Sanjib Sharma et al.2022 · 33 citationsarXiv
The RADIOSTAR Project2202.08144v1 · Maria Lugaro, Benoit Cot'e, Marco Pignatari et al.2022 · 0 citationsarXiv
Barium stars as tracers of s-process nucleosynthesis in AGB stars I. 28 stars with independently derived AGB mass2201.13379v1 · B. Cseh, B. Vil'agos, M. P. Roriz et al.2022 · 35 citationsA&A 660, A128 (2022)
Luminosities and masses of single Galactic Post-Asymptotic Giant Branch (Post-AGB) stars with distances from EDR3: The revelation of an -process diversity2112.04318v2 · Devika Kamath, Hans Van Winckel, Paolo Ventura et al.2021 · 28 citationsApJL, 927, 2022, L13
The most metal-rich stars in the universe: chemical contributions of low and intermediate mass asymptotic giant branch stars with metallicities between 2111.09527v1 · Giulia C. Cinquegrana, Amanda I. Karakas2021 · 20 citationsMonthly Notices of the Royal Astronomical Society 510.2 (2022): 1557-1576
The most metal-rich asymptotic giant branch stars2111.01308v1 · Amanda Karakas, Giulia Cinquegrana, Meridith Joyce2021 · 17 citationsarXiv
The impact of metallicity on nova populations2110.13396v1 · Alex J. Kemp, Amanda I. Karakas, Andrew R. Casey et al.2021 · 17 citationsarXiv
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