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Observational constraints on the origin of the elements. IX. 3D NLTE abundances of metals in the context of Galactic Chemical Evolution Models and 4MOST
Nicholas Storm, Maria Bergemann, Philipp Eitner +8
Historically, various methods have been employed to understand the origin of the elements, including observations of elemental abundances which have been compared to Galactic Chemi…
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 Stars
Zara Osborn, Amanda I. Karakas, Alex J. Kemp +3
Asymptotic giant branch (AGB) stars play a significant role in our understanding of the origin of the elements. They contribute to the abundances of C, N, and approximately …
Aluminium-26 production in low- and intermediate-mass binary systems
Zara Osborn, Amanda I. Karakas, Alex J. Kemp +1
Aluminium-26 is a radioactive isotope which can be synthesized within asymptotic giant branch (AGB) stars, primarily through hot bottom burning. Studies exploring Al product…
Modelling stellar evolution in mass-transferring binaries and gravitational-wave progenitors with METISSE
Poojan Agrawal, Jarrod Hurley, Simon Stevenson +3
Massive binaries are vital sources of various transient processes, including gravitational-wave mergers. However, large uncertainties in the evolution of massive stars, both physic…
Population synthesis of accreting white dwarfs: Rates and evolutionary pathways of H and He novae
Alex J. Kemp, Amanda I. Karakas, Andrew R. Casey +5
Novae are some of the most commonly detected optical transients and have the potential to provide valuable information about binary evolution. Binary population synthesis codes hav…
Discovery of s-process enhanced stars in the LAMOST survey
Brodie J Norfolk, Andrew R Casey, Amanda I Karakas +7
Here we present the discovery of 895 s-process-rich candidates from 454,180 giant stars observed by the Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST) using a d…