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Stark Broadening and White Dwarfs [PDF]

open access: yesOpen Astronomy, 2011
White dwarf and pre-white dwarfs are the best types of stars for the application of Stark broadening research results in astrophysics, since in the atmospheres of these stars physical conditions are very favorable for this line broadening mechanism - in ...
Dimitrijević Milan S.   +3 more
doaj   +4 more sources

Stark Broadening of Several Ne II, Ne III and O III Spectral Lines for the Stark-B Database [PDF]

open access: yesOpen Astronomy, 2011
In order to complete Stark broadening data for Ne II and O III lines, needed for analysis of stellar atmospheres, we determined the missing parameters for the broadening by collisions with protons and ionized helium for 15 Ne II and 5 O III multiplets ...
Dimitrijević Milan S.   +3 more
doaj   +5 more sources

Forty Years of the Applications of Stark Broadening Data Determined with the Modified Semiempirical Method

open access: yesData, 2020
The aim of this paper is to analyze the various uses of Stark broadening data for non-hydrogenic lines emitted from plasma, obtained with the modified semiempirical method formulated 40 years ago (1980), which are continuously implemented in the STARK-B ...
Milan S Dimitrijevic
exaly   +3 more sources

On the Application of Stark Broadening Data Determined with a Semiclassical Perturbation Approach

open access: yesAtoms, 2014
The significance of Stark broadening data for problems in astrophysics, physics, as well as for technological plasmas is discussed and applications of Stark broadening parameters calculated using a semiclassical perturbation method are analyzed.
Milan S Dimitrijevic   +1 more
exaly   +3 more sources

Stark Broadening of Several Ar I Spectral Lines in the Visible Spectrum

open access: yesOpen Astronomy, 2011
In order to complete data on Stark broadening parameters for Ar I line in the visible spectrum, we determined Stark widths and shifts due to electron, proton and ionized helium impacts for nine lines (4191.0, 4259.4, 5912.1, 6043.2, 6045.0, 6752.9, 7503 ...
Dimitrijević Milan S.   +3 more
doaj   +5 more sources

Stark Broadening of In III Lines in Astrophysical and Laboratory Plasma

open access: yesOpen Astronomy, 2011
In the deeper layers of hot stellar photospheres the Stark widths of spectral lines can be comparable and even larger than the thermal Doppler widths.
Simić Z.   +3 more
doaj   +3 more sources

Stark Broadening of Co II Lines in Stellar Atmospheres

open access: yesData, 2020
Data for Stark full widths at half maximum for 46 Co II multiplets were calculated using a modified semiempirical method. In order to show the applicability and usefulness of this set of data for research into white dwarf and A type star atmospheres, the
Milan S Dimitrijevic   +1 more
exaly   +3 more sources

Stark Broadening of Se IV, Sn IV, Sb IV and Te IV Spectral Lines

open access: yesAtoms, 2018
Stark broadening parameters, line width and shift, are needed for investigations, analysis and modelling of astrophysical, laboratory, laser produced and technological plasmas.
Milan S Dimitrijevic   +2 more
exaly   +3 more sources

Stark Broadening of Cr III Spectral Lines: DO White Dwarfs

open access: yesAtoms, 2018
Using the modified semiempirical method of Dimitrijević and Konjević, Stark widths have been calculated for six Cr III transitions, for an electron density of 10 17 cm ‒ 3 and for temperatures from 5000–80,000 K.
Milan S Dimitrijevic
exaly   +3 more sources

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

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