activity
20152026
most citedThe chemical make-up of the Sun: A 2020 vision

726 citations · 4.2k across the 76 of their papers we have counts for

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Showing physics.atom-phShow all

6 papers · 1 filter

physics.atom-ph2026

Atomic data benchmarked by Large-scale Multiconfiguration Dirac-Hartree-Fock Calculations for Beryllium

Sijie Wu, Shaowei Tian, Ran Si +6

The multiconfiguration Dirac-Hartree-Fock (MCDHF) and relativistic configuration interaction (RCI) methods are used to provide excitation energies, radiative transition data, lifet…

physics.atom-ph2026★ 1 cited

Accurate transition and hyperfine data in Ag I from Multiconfiguration Dirac-Hartree-Fock and Relativistic Coupled-Cluster methods

P. Jönsson, B. K. Sahoo, S. Caliskan +1

Silver is a key tracer of the weak r-process in late-type stars. However, when the assumption of local thermodynamic equilibrium (LTE) needs to be relaxed, accurate abundance deter…

physics.atom-ph2026

Theoretical investigation of transition data of astrophysical importance in neutral sulphur

W. Li, A. M. Amarsi, P. Jönsson

Accurate and comprehensive atomic data are essential for the modelling of stellar spectra. Uncertainties in the oscillator strengths of specific lines used for abundance analyses d…

physics.atom-ph2024★ 2 cited

Targeted optimization in small-scale atomic structure calculations: application to Au I

Sema Caliskan, Jon Grumer, Anish M. Amarsi

The lack of reliable atomic data can be a severe limitation in astrophysical modelling, in particular of events such as kilonovae that require information on all neutron-capture el…

physics.atom-ph2023★ 10 cited

Extended MCDHF calculations of energy levels and transition data for N I

Meichun Li, Wenxian Li, P. Jönsson +2

Accurate and extensive atomic data are essential for spectroscopic analyses of stellar atmospheres and other astronomical objects. We present energy levels, lifetimes, and transiti…

physics.atom-ph2021★ 21 cited

Extended theoretical transition data in C I - IV

W. Li, A. M. Amarsi, A. Papoulia +2

Accurate atomic data are essential for opacity calculations and for abundance analyses of the Sun and other stars. The aim of this work is to provide accurate and extensive results…