Stark broadening and transition probability ratios in the Mg I spectrum

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5

Atomic Data, Line: Profiles

Scientific paper

Stark widths (W) and shifts (d) of the six astrophysically important 285.212, 383.230, 383.829, 516.732, 517.268, and 518.360 nm neutral magnesium (Mg I) spectral lines in the 3s2 1S-3p1P0, 3p3P0-3d 3D and 3p3P0-4s3S transitions have been measured in laboratory helium plasma at about 50 000 K electron temperature and 1 × 1023 m-3 electron density. They represent the first measured values and, also, the first experimental W and d data in the mentioned transitions. Using the relative line intensity ratios of the lines in the mentioned transitions we have obtained the ratios of corresponding transition probability values (Einstein's A values). They represent the first experimental data based on the analysis of the Mg I emission spectral lines. We have found agreement with theoretical transition probability ratios tabulated by NIST.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Stark broadening and transition probability ratios in the Mg I spectrum does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Stark broadening and transition probability ratios in the Mg I spectrum, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stark broadening and transition probability ratios in the Mg I spectrum will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-894974

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.