We present Cu and Zn abundances for a sample of 30 stars spanning a metallicity range between solar and [Fe/H]=-3. LTE abundances were obtained using Kurucz...
We present Cu and Zn abundances for a sample of 30 stars spanning a metallicity range between solar and [Fe/H]=-3. LTE abundances were obtained using Kurucz...
Cu, Ba and Y in FGK main-sequence stars from the HARPS sample
It is well known that at a given [Fe/H] below solar metallicities the thick disk stars are more enhanced in their alpha -element abundances than the thin disk...
Current concept for the 4m European Solar Telescope (EST) optical design
The European Solar Telescope (EST) is a pan-european project (with 29 partners, plus 7 collaborating institutions, from 14 countries) for the conceptual design...
Current concept for the 4m European Solar Telescope (EST) optical design
The European Solar Telescope (EST) is a 4-m class solar telescope to be located in the Canary Islands which is currently in its conceptual design study. EST is...
Current hot questions on the s process in AGB stars
Asymptotic giant branch (AGB) stars are a main site of production of nuclei heavier than iron via the s process. In massive (>4 M⊙) AGB stars the operation of...
Current status of FRIDA: diffraction limited NIR instrument for the GTC
FRIDA (inFRared Imager and Dissector for the Adaptive optics system of the Gran Telescopio Canarias) is designed as a diffraction limited instrument that will...
The GTC (Gran Telescopio Canarias), a 10 meter segmented telescope being constructed at the ORM in La Palma, Spain, is as of this writing entering its...