Energy levels, oscillator strengths and transition probabilities for dipole-allowed transitions among levels of the terms belonging to the 3s23p2, 3s3p3, 3s23p3d, 3s23p4s, 3s23p4p, 3s23p4d, and 3s23p5s configurations of S in are calculated using the multiconfiguration Hartree-Fock (MCHF) method. The relativistic effects are incorporated through mass, Darwin, spin-orbit, and spin-other-orbit operators in the Breit-Pauli Hamiltonian in our calculations of the energy levels, oscillator strengths, transition probabilities and lifetimes for all fine-structure levels belonging to these configurations. The present results are compared with other available calculations and measurements. These data provide a powerful tool to study the composition, s...
The bottom three J = 1 K II levels are nearly degenerate, leading to strong interactions among them,...
A systematic way of simultaneously handling relativistic and many-body effects for electric dipole t...
Aims. The aim of this work is to present accurate and extensive results of energy spectra and transi...
Excitation energies from ground state for 97 fine-structure levels as well as oscillator strengths ...
The weighted oscillator strengths gf and the lifetimes for S XIV presented in this work have been ca...
The Multiconfiguration Dirac-Fock method is used to calculate the energies of the 407 lowest levels ...
Relativistic and no-relativistic energy levels, oscillator strengths, lifetimes and transition proba...
Excitation energies and lifetimes for the 213 lowest states of the n ≤ 5 configurations in B-like S ...
Energy levels and the corresponding transition probabilities for allowed and forbidden transitions a...
Employing two state-of-the-art methods, multiconfiguration Dirac-Hartree-Fock and second-order many-...
Oscillator strengths for $\rm 3s^2\ 3p^2\rightarrow 3s^2\ 3p^1\ 3d^1$ and $\rm 3s^2\ 3p^2\rightarrow...
Employing two state-of-the-art methods, multiconfiguration Dirac-Hartree-Fock and second-order many-...
Aims. Accurate atomic data for Ti II are essential for abundance analyses in astronomical objects. T...
The atomic quantities for bound-bound transitions such as the oscillator strengths, the line strengt...
The weighted oscillator strengths (gf) and lifetimes for S VIII presented in this work were obtained...
The bottom three J = 1 K II levels are nearly degenerate, leading to strong interactions among them,...
A systematic way of simultaneously handling relativistic and many-body effects for electric dipole t...
Aims. The aim of this work is to present accurate and extensive results of energy spectra and transi...
Excitation energies from ground state for 97 fine-structure levels as well as oscillator strengths ...
The weighted oscillator strengths gf and the lifetimes for S XIV presented in this work have been ca...
The Multiconfiguration Dirac-Fock method is used to calculate the energies of the 407 lowest levels ...
Relativistic and no-relativistic energy levels, oscillator strengths, lifetimes and transition proba...
Excitation energies and lifetimes for the 213 lowest states of the n ≤ 5 configurations in B-like S ...
Energy levels and the corresponding transition probabilities for allowed and forbidden transitions a...
Employing two state-of-the-art methods, multiconfiguration Dirac-Hartree-Fock and second-order many-...
Oscillator strengths for $\rm 3s^2\ 3p^2\rightarrow 3s^2\ 3p^1\ 3d^1$ and $\rm 3s^2\ 3p^2\rightarrow...
Employing two state-of-the-art methods, multiconfiguration Dirac-Hartree-Fock and second-order many-...
Aims. Accurate atomic data for Ti II are essential for abundance analyses in astronomical objects. T...
The atomic quantities for bound-bound transitions such as the oscillator strengths, the line strengt...
The weighted oscillator strengths (gf) and lifetimes for S VIII presented in this work were obtained...
The bottom three J = 1 K II levels are nearly degenerate, leading to strong interactions among them,...
A systematic way of simultaneously handling relativistic and many-body effects for electric dipole t...
Aims. The aim of this work is to present accurate and extensive results of energy spectra and transi...