Pressure Broadening of Some He I Lines

Author

Omar, Banaz

Source

International Journal of Spectroscopy

Issue

Vol. 2010, Issue 2010 (31 Dec. 2010), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2009-09-30

Country of Publication

Egypt

No. of Pages

7

Main Subjects

Physics

Abstract EN

Quantum statistical approach is adopted for calculating the spectral line shapes of neutral helium in dense plasmas.

Stark broadening of isolated He I lines 5048 Å (21P−41S), 3889 Å (23S−33P), and 3188Å (23S−43P) is presented.

Based on thermodynamic Green's function, the electronic contribution to the shift and width is considered.

The participation of ions to the line broadening is treated in a quasistatic approximation, by taking both quadratic Stark effect and quadrupole interaction into account.

The calculated shifts and widths are compared with existing data.

American Psychological Association (APA)

Omar, Banaz. 2009. Pressure Broadening of Some He I Lines. International Journal of Spectroscopy،Vol. 2010, no. 2010, pp.1-7.
https://search.emarefa.net/detail/BIM-513501

Modern Language Association (MLA)

Omar, Banaz. Pressure Broadening of Some He I Lines. International Journal of Spectroscopy No. 2010 (2010), pp.1-7.
https://search.emarefa.net/detail/BIM-513501

American Medical Association (AMA)

Omar, Banaz. Pressure Broadening of Some He I Lines. International Journal of Spectroscopy. 2009. Vol. 2010, no. 2010, pp.1-7.
https://search.emarefa.net/detail/BIM-513501

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-513501