scholarly journals Stark broadening parameter tables for In II

2000 ◽  
pp. 57-90 ◽  
Author(s):  
M.S. Dimitrijevic ◽  
S. Sahal-Brechot

Electron-, proton-, and ionized helium-impact broadening parameter tables for In II spectral lines, are presented as a function of the temperature and the perturber density. Calculations have been performed within the semiclassical perturbation approach.

2000 ◽  
pp. 39-88 ◽  
Author(s):  
M.S. Dimitrijevic ◽  
S. Sahal-Brechot

Electron-, proton-, and ionized helium-impact broadening parameter tables for neutral calcium spectral lines, have been presented as a function of the temperature and the perturber density. Calculations have been performed within the semiclassical perturbation approach.


1999 ◽  
pp. 65-72 ◽  
Author(s):  
M.S. Dimitrijevic

By using the semiclassical perturbation approach, Stark broadening parameters due to the interaction with a selection of perturbers of interest for recently published experimental results for Li - like B III, C IV, N V and O VI 3s2S-3p2Po, and for Be - like B II, C III, N IV and O V 3s3S-3p3Po multiplets, have been calculated. The results are presented as a function of temperature for a perturber density of 1017cm?3. The influence of resonance contribution for B II, differences in Stark broadening parameters if we take oscillator strengths calculated within the Coulomb approximation or taken from TOP Database, and the influence of transitions with different parent terms, have been discussed as well.


2011 ◽  
Vol 20 (4) ◽  
Author(s):  
R. Hamdi ◽  
N. Ben Nessib ◽  
M. S. Dimitrijević ◽  
S. Sahal-Bréchot

AbstractWe present a review of our previous ab initio calculations of Stark broadening parameters using semi-classical perturbation method for the calculation of Stark widths and shifts, and the SUPERSTRUCURE (SST) code for the determination of atomic structure. SST code takes into account the configuration interactions and relativistic effects. New results are also presented for some spectral lines of Pb IV. Energy levels and oscillator strengths are calculated using Hartree-Fock relativistic approach, and the Stark broadening parameters are determined using a semiclassical perturbation approach.


Atoms ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 29
Author(s):  
Sylvie Sahal-Bréchot

The present paper revisits the determination of the semi-classical limit of the Feshbach resonances which play a role in electron impact broadening (the so-called “Stark“ broadening) of isolated spectral lines of ionized atoms. The Gailitis approximation will be used. A few examples of results will be provided, showing the importance of the role of the Feshbach resonances.


2016 ◽  
Vol 460 (2) ◽  
pp. 1658-1663 ◽  
Author(s):  
Milan S. Dimitrijević ◽  
Magdalena Christova ◽  
Zoran Simić ◽  
Andjelka Kovačević ◽  
Sylvie Sahal-Bréchot

1999 ◽  
Vol 59 (5) ◽  
pp. 374-378 ◽  
Author(s):  
B Blagojević ◽  
M V Popović ◽  
N Konjević

2021 ◽  
Vol 75 (8) ◽  
Author(s):  
Abeer Almodlej ◽  
Nabil Ben Nessib ◽  
Milan S. Dimitrijević

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