activity
20012022
most citedThe s process in AGB stars as constrained by a large sample of Barium stars

57 citations · 374 across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.SR2022★ 20 cited

Barium stars as tracers of s-process nucleosynthesis in AGB stars II. Using machine learning techniques on 169 stars

J. W. den Hartogh, A. Yagüe López, B. Cseh +7

We aim to analyse the abundance pattern of 169 Barium (Ba) stars, using machine learning techniques and the AGB final surface abundances predicted by Fruity and Monash stellar mode…

astro-ph.SR2022★ 8 cited

High-resolution spectroscopic analysis of four new chemically peculiar stars

M. P. Roriz, C. B. Pereira, S. Junqueira +3

We present detailed chemical compositions of four stars on the first-ascent red giant branch that are classified as chemically peculiar, but lack comprehensive analyses at high spe…

astro-ph.IM2022★ 1 cited

The CUBES Science Case

Chris Evans, Stefano Cristiani, Cyrielle Opitom +51

We introduce the scientific motivations for the development of the Cassegrain U-Band Efficient Spectrograph (CUBES) that is now in construction for the Very Large Telescope. The as…

astro-ph.GA2022★ 13 cited

High Velocity Stars in SDSS/APOGEE DR17

Fredi Quispe-Huaynasi, Fernando Roig, Devin J. McDonald +7

We report 23 stars having Galactocentric velocities larger than in the final data release of the APOGEE survey. This sample was generated using space velo…

astro-ph.SR2022★ 35 cited

Barium stars as tracers of s-process nucleosynthesis in AGB stars I. 28 stars with independently derived AGB mass

B. Cseh, B. Világos, M. P. Roriz +7

Barium (Ba) stars are polluted by material enriched in the slow neutron capture (s-process) elements synthesised in the interior of their former asymptotic giant branch (AGB) compa…

astro-ph.SR2021★ 31 cited

Heavy elements in barium stars

M. P. Roriz, M. Lugaro, C. B. Pereira +4

New elemental abundances for the neutron-capture elements Sr, Nb, Mo, Ru, La, Sm, and Eu are presented for a large sample of 180 barium (Ba) giant stars, a class of chemically pecu…