Результаты исследований: Научные публикации в периодических изданиях › статья
Observation of the fine structure for rovibronic spectral lines in visible part of emission spectra of D2. / Lavrov, B. P.; Umrikhin, I. S.; Zhukov, A. S.
в: arXiv, № 1112.0477, 2012, стр. 1-6.Результаты исследований: Научные публикации в периодических изданиях › статья
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TY - JOUR
T1 - Observation of the fine structure for rovibronic spectral lines in visible part of emission spectra of D2
AU - Lavrov, B. P.
AU - Umrikhin, I. S.
AU - Zhukov, A. S.
PY - 2012
Y1 - 2012
N2 - For the first time in visible part of the D2 emission spectrum the pseudo doublets representing partly resolved fine structure of rovibronic lines have been observed. They are characterized by splitting values about 0.2 1/cm and relative intensity of the doublet components close to 2.0. It is shown that they are determined by triplet splitting in lower rovibronic levels of various 3Λ±g → c3Π−u electronic transitions. It is proposed to use an existence of such partly resolved fine structure patterns for identification of numerous unassigned spectral lines of the D2 molecule coming from great variety of triplet ”gerade” electronic states to vibro-rotational levels of the c3Π−u state.
AB - For the first time in visible part of the D2 emission spectrum the pseudo doublets representing partly resolved fine structure of rovibronic lines have been observed. They are characterized by splitting values about 0.2 1/cm and relative intensity of the doublet components close to 2.0. It is shown that they are determined by triplet splitting in lower rovibronic levels of various 3Λ±g → c3Π−u electronic transitions. It is proposed to use an existence of such partly resolved fine structure patterns for identification of numerous unassigned spectral lines of the D2 molecule coming from great variety of triplet ”gerade” electronic states to vibro-rotational levels of the c3Π−u state.
M3 - Article
SP - 1
EP - 6
JO - arXiv
JF - arXiv
IS - 1112.0477
ER -
ID: 5353297