Hydrogen emission-line spectra in quasars and active galactic nuclei

• 1 August 1978
• journal article
• Published by American Astronomical Society in The Astrophysical Journal Supplement Series
• Vol. 37, 459-483
• https://doi.org/10.1086/190538

Abstract

Keywords

• SPECTRUM ANALYSIS
• ANGULAR MOMENTUM
• QUANTUM MECHANICS
• QUASARS
• INFRARED
• OPTICAL THICKNESS
• GROUND STATE
• EMISSION LINE
• BALMER SERIES
• INFRARED SPECTRA
• RADIATIVE TRANSFER
• ELECTRON DENSITY
• BACKGROUND RADIATION
• ACTIVE GALAXIES
• ENERGY LEVELS
• ACTIVE GALACTIC NUCLEI