Abundances from emission lines in ionized nebulae

作者:Stasinska G
来源:Canadian Journal of Physics, 2017, 95(9): 821-824.
DOI:10.1139/cjp-2017-0127

摘要

<jats:p> This contribution, presented at the 2016 conference on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas (ASOS12), shows how atomic physics contributes to the interpretation of emission-line spectra observed in astronomical nebulae, and discusses a few unsolved issues where atomic physics may play a role, although other possible explanations are indeed possible. It is limited to the determinations of chemical abundances, the most sought-after information derived from emission lines. </jats:p>

  • 出版日期2017-9