activity
20042026
most citedOrigin of Abundance Inhomogeneity in Globular Clusters

93 citations · 393 across the 13 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2026

The Best Guess: Testing new and old formalisms for the common envelope against observations

Riley Thai, Amanda Karakas, Zara Osborn +4

We present a systematic test of formalisms for common envelope evolution by forward-modelling observable post-common envelope binaries. We compare predictions from the -formalis…

astro-ph.GA2020★ 11 cited

Neutron-capture elements in dwarf galaxies III: A homogenized analysis of 13 dwarf spheroidal and ultra-faint galaxies

Moritz Reichert, Camilla J. Hansen, Michael Hanke +3

We present a large homogeneous set of stellar parameters and abundances across a broad range of metallicities, involving classical dwarf spheroidal (dSph) and ultra-faint dSph…

astro-ph.GA2019★ 20 cited

Neutron-capture elements in dwarf galaxies I: Chemical clocks & the short timescale of the r-process

Ása Skúladóttir, Camilla Juul Hansen, Stefania Salvadori +1

The heavy elements (Z>30) are created in neutron-capture processes which happen at very different nucleosynthetic sites. To study them in an environment different from the Milky Wa…

astro-ph.SR2017★ 13 cited

NGC 6752 AGB Stars Revisited: I. Improved AGB temperatures remove apparent overionisation of Fe I

S. W. Campbell, B. T. MacLean, V. D'Orazi +5

A recent study reported a strong apparent depression of Fe I, relative to Fe II, in the AGB stars of NGC 6752. This depression is much greater than that expected from the neglect o…

astro-ph.SR2016★ 31 cited

An extreme paucity of second population AGB stars in the normal globular cluster M4

B. T. MacLean, S. W. Campbell, G. M. De Silva +4

Galactic Globular clusters (GCs) are now known to harbour multiple stellar populations, which are chemically distinct in many light element abundances. It is becoming increasingly…

astro-ph.SR2013★ 32 cited

Evolution and CNO yields of Z=10^-5 stars and possible effects on CEMP production

P. Gil-Pons, C. L. Doherty, H. Lau +5

Our main goals are to get a deeper insight into the evolution and final fates of intermediate-mass, extremely metal-poor (EMP) stars. We also aim to investigate their C, N, and O y…