darkhistory.history.reionization.alphaA_recomb¶
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darkhistory.history.reionization.
alphaA_recomb
(species, T)¶ Case-A recombination coefficient.
Parameters: - species : {‘HII’, ‘HeIIr’, ‘HeIId’, ‘HeIII’}
Species of interest.
- T : float
Matter temperature in eV.
Returns: - float
Case-A recombination coefficient in cm^3/s. See astro-ph/0607331.