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Fig. 2
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Branching fractions in the form (2l + 1)n−2Qnl,kl′/Pn,k as a function of the light wavelength, for continua from Balmer (n = 2) to Hansen-Strong (n = 7) in a zero magnetic field. The vertical dashed line denotes the limit wavelength of photoionization. The strongest transitions are labeled.
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