activity
20002026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations · 19.4k across the 101 of their papers we have counts for

collaborators

101 papers

astro-ph.IM2026

HRMOS: A High-Resolution Multi-Object Spectrograph for the VLT

Laura Magrini, Thomas Bensby, Sofia Randich +174

This White Paper presents the scientific rationale and instrument concept for HRMOS (High-Resolution Multi-Object Spectrograph), a next-generation instrument proposed for the ESO V…

astro-ph.SR2025★ 12 cited

Revisiting inelastic Cu+H collisions and the non-LTE Galactic evolution of copper

S. Caliskan, A. M. Amarsi, M. Racca +4

The Galactic evolution of copper remains poorly understood, partly due to the strong departures from local thermodynamic equilibrium (LTE) affecting Cu I lines. A key source of unc…

astro-ph.SR2024

The solar beryllium abundance revisited with 3D non-LTE models

A. M. Amarsi, D. Ogneva, G. Buldgen +3

The present-day abundance of beryllium in the solar atmosphere provides clues about mixing mechanisms within stellar interiors. However, abundance determinations based on the Be II…

astro-ph.SR2024★ 3 cited

Revisiting the statistical equilibrium of H in stellar atmospheres

Paul S. Barklem, Anish M. Amarsi

The negative hydrogen ion H is, almost without exception, treated in local thermodynamic equilibrium (LTE) in the modelling of F, G, and K stars, where it is the dominant opaci…

astro-ph.IM2024★ 13 cited

The PLATO Mission

Heike Rauer, Conny Aerts, Juan Cabrera +842

PLATO (PLAnetary Transits and Oscillations of stars) is ESA's M3 mission designed to detect and characterise extrasolar planets and perform asteroseismic monitoring of a large numb…

astro-ph.SR2024★ 18 cited

3D NLTE modelling of Y and Eu. Centre-to-limb variation and solar abundances

N. Storm, P. S. Barklem, S. A. Yakovleva +6

Context. Abundances of s- and r-process elements in Sun-like stars constrain nucleosynthesis in extreme astrophysical events, such as compact binary mergers and explosions of highl…