Ultraviolet pumping of Si/+/ fine-structure levels

• 1 December 1980
• journal article
• Published by American Astronomical Society in The Astrophysical Journal Supplement Series
• Vol. 44, 539-553
• https://doi.org/10.1086/190705

Abstract

Keywords

• ATOMIC ENERGY LEVELS
• FINE STRUCTURE
• OPTICAL PUMPING
• POSITIVE IONS
• QUASARS
• RADIATIVE TRANSFER
• SILICON
• ULTRAVIOLET SPECTRA
• ABSORPTION SPECTRA
• ATOMIC PHYSICS
• LINE SPECTRA
• OPTICAL THICKNESS
• POPULATIONS