Results 11 to 20 of about 5,604 (251)

Stark-Broadening of Ar K-Shell Lines: A Comparison between Molecular Dynamics Simulations and MERL Results

open access: yesAtoms, 2021
Analysis of Stark-broadened spectral line profiles is a powerful, non-intrusive diagnostic technique to extract the electron density of high-energy-density plasmas. The increasing number of applications and availability of spectroscopic measurements have
Marco A. Gigosos   +3 more
doaj   +1 more source

Data on Stark Broadening of N VI Spectral Lines

open access: yesData
Data on Stark broadening parameters, spectral line widths, and shifts for 15 multiplets of N VI, whose spectral lines are broadened by collisions with electrons, protons, alpha particles (He III) and B III, B IV, B V and B VI ions, are presented.
Milan S. Dimitrijević   +2 more
doaj   +2 more sources

Stark broadening of Be II spectral lines [PDF]

open access: yesJournal of Quantitative Spectroscopy and Radiative Transfer, 1992
Using a semiclassical approach, we have calculated electron-, proton-, and ionized helium-impact line widths and shifts for 101 In II multiplets. The resulting data have been compared with existing experimental and theoretical values.
Milan S Dimitrijević   +1 more
openaire   +1 more source

Stark Broadening of Zn III Spectral Lines

open access: yesUniverse, 2022
Stark widths for spectral lines within 24 multiplets of Zn III singlets and triplets have been calculated using modified semiempirical method for an electron density of 1017 cm−3 and temperatures from 5000 K up to 100,000 K.
Milan S. Dimitrijević   +1 more
doaj   +1 more source

Stark broadening of UV nickel lines [PDF]

open access: yesSpace Science Reviews, 1972
Widths of Stark broadened Ni I Lines in the spectral range of 3000 Å–4000 Å have been measured using a gas driven shock tube as a spectroscopic source. Electron densities were determined using measured pressure and temperature data. Within the density range 6 × 1016 cm-3 to 12 × 1016 cm-3 the observed widths were linear functions of the electron ...
Roger D. Bengtson   +2 more
openaire   +1 more source

Hydrogen Stark Broadened Brackett lines [PDF]

open access: yesInternational Journal of Spectroscopy, 2010
Stark-broadened lines of the hydrogen Brackett series are computed for the conditions of stellar atmospheres and circumstellar envelopes. The computation is performed within the Model Microfield Method, which includes the ion dynamic effects and makes the bridge between the impact limit at low density and the static limit at high density and in the ...
Stehlé, C., Fouquet, S.
openaire   +2 more sources

Stark broadening parameter tables for Kr VIII [PDF]

open access: yesSerbian Astronomical Journal, 1999
Using a semiclassical approach, we have calculated electron−, proton−, and He III−impact line widths and shifts for 6 Kr VIII multiplets as a function of temperature and perturber density.
Dimitrijević M.S., Sahal−Bréchot S.
doaj   +1 more source

Stark Broadening of Sn Ii Spectral Lines

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACT Stark broadening parameters, full widths at half intensity maximum, and shifts for 34 multiplets of singly charged zinc ion have been calculated using the impact semiclassical perturbation formalism. Stark broadening parameters due to collisions with electrons, protons, and helium ions have been obtained for a grid of electron ...
Milan S. Dimitrijević   +3 more
openaire   +2 more sources

Stark broadening parameter tables for Be III [PDF]

open access: yesSerbian Astronomical Journal, 2002
Using a semiclassical approach, we have calculated electron-, proton-, and He II-impact line widths and shifts for 52 Be III multiplets as a function of temperature and perturber density. The electron temperatures are 10,000 K 20,000 K; 50,000 K; 100,000
Dimitrijević Milan S.   +3 more
doaj   +1 more source

Stark Broadening of Al IV Spectral Lines

open access: yesUniverse, 2023
Stark widths for 23 transitions in Al IV have been calculated by employing the modified semiempirical method. The results are obtained for an electron density of 1017 cm−3 and temperatures from 10,000 K to 160,000 K.
Milan S. Dimitrijević   +1 more
doaj   +1 more source

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