A simple formula for atomic line broadening by neutral hydrogen
Open Access
- 1 October 1979
- journal article
- research article
- Published by Oxford University Press (OUP) in Monthly Notices of the Royal Astronomical Society
- Vol. 188 (4) , 707-709
- https://doi.org/10.1093/mnras/188.4.707
Abstract
A simple formula accurately approximates the results of O'Mara's calculations of line broadening by collisions with neutral hydrogen. The coefficients of the formula are tabulated and should prove useful for broadening calculations in the temperature range 2500–10 000 K.Keywords
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