activity
20022026
most citedUp-dated opacities from the Opacity Project

399 citations · 1.9k across the 41 of their papers we have counts for

collaborators

41 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.HE2024★ 8 cited

Kilonova ejecta opacity inferred from new large-scale HFR atomic calculations in all elements between Ca (Z = 20) and Lr (Z = 103)

Jérôme Deprince, Gururaj Wagle, Sirine Ben Nasr +7

In the context of kilonova (KN) modeling, the present work focusses on large-scale atomic data and opacity computations for all heavy elements from Ca to Lr, with a special effort…

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…

astro-ph.HE2023★ 33 cited

Opacities of Singly and Doubly Ionised Neodymium and Uranium for Kilonova Emission Modeling

A. Flörs, R. F. Silva, J. Deprince +10

Even though the electromagnetic counterpart AT2017gfo to the binary neutron star merger GW170817 is powered by the radioactive decay of r-process nuclei, only few tentative identif…

astro-ph.SR2022

Atomic Radiative Data for Oxygen and Nitrogen for Solar Photospheric Studies

Manuel A. Bautista, Maria Bergemann, Helena Carvajal Gallego +3

Our recent re-analysis of the solar photospheric spectra with non-local thermodynamic equilibrium (non-LTE) models resulted in higher metal abundances compared to previous works. W…

astro-ph.SR2022★ 221 cited

Observational constraints on the origin of the elements. IV: The standard composition of the Sun

Ekaterina Magg, Maria Bergemann, Aldo Serenelli +11

The chemical composition of the Sun is requested in the context of various studies in astrophysics, among them in the calculation of the standard solar models (SSMs), which describ…