activity
20092017
most citedHylleraas-configuration-interaction analysis of the low-lying states in the three-electron Li atom and Be+ ion

30 citations · 95 across the 14 of their papers we have counts for

collaborators

14 papers

physics.atom-ph2017

Configuration Interaction Study of the Ground State of the Carbon Atom

María Belén Ruiz, Robert Tröger

Configuration Interaction (CI) calculations on the ground state of the C atom are carried out using a small basis set of Slater orbitals [7s6p5d4f3g]. The configurations are select…

physics.atom-ph2014★ 6 cited

Bound state spectra and properties of the doublet states in three-electron atomic systems

Alexei M. Frolov, Maria Belen Ruiz, David M. Wardlaw

The bound state spectra of the doublet states in three-electron atomic systems are investigated. By using different variational expansions we determine various bound state properti…

physics.atom-ph2013

Singlet and triplet bound state spectra in the four-electron Be-like atomic systems

Maria Belen Ruiz, Federico Latorre, Alexei M. Frolov

A large number of bound singlet and triplet states in the four-electron Be-atom and Be-like ions B, C, F and Mg are determined to milli-Hartree numerical a…

physics.atom-ph2013★ 15 cited

Bound state spectrum of the triplet states in the Be atom

Alexei M. Frolov, Maria Belen Ruiz

The bound state spectrum of the low-lying triplet states in the Be atom is investigated. In particular, we perform accurate computations of the bound triplet , , , , $G…

physics.atom-ph2013

Triplet states in the Be atom: bound state spectrum and hyperfine structure

Alexei M. Frolov, Maria Belen Ruiz

The bound state spectrum of low-lying triplet states in the Be atom is investigated. In particular, we perform accurate computations of various bound triplet S, P, D, F, and G stat…

physics.atom-ph2013★ 4 cited

Accurate CI and Hylleraas-CI wave functions for the atomic effects in the whole-atom-nuclear beta-decay of the Li atom

Maria Belen Ruiz

In this review we study the level of accuracy of the electronic wave functions which is necessary to describe properly the atomic effects during nuclear beta-decay. In the case of…