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classical radiation theory
Quantum theory of radiation
Calculation of line oscillator strengths
21 other sections not shown
Å d/w absorption Absorption oscillator strengths additional applicable approximation assuming atoms average becomes broadening calculated cent charge coefficients completely considered cont'd Continued continuum contribution correction corresponding cross sections dependence determined discussed effective electron density emission emitted energy equation errors estimated example excited experiments factor field final follows formula frequency function given ground helium higher hydrogen important integral intensity ionization ions levels light limit lines lower matrix elements measured method Multiplet Ņ Ņ Ņ neutral observed obtained optical oscillator strengths parameters perturbation photons Phys plasma possible pressure probability profiles quantum number radiation radiative range ratio reduced relations relative resonance scattering shifts singly Stark Stark-broadening Table temperature theory tion transitions tubes unit upper usually valid values various visible lines wave wavelength width yields