Stark broadening of the overlapping 4471
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M Sassi; C Deutsch; G Coulaud
📂
Article
📅
1975
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Elsevier Science
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English
⚖ 468 KB
The inclusion of a frequencydependent collision operator in the line shape expression is investigated quantitatively for the 4471 A overlapping He1 line. We compare at several electron densities frequency-independent (markovian) profiles with frequencydependent (nonmarkovian) profiles taking into ac