darkhistory.history.reionization.coll_ion_rate¶
-
darkhistory.history.reionization.
coll_ion_rate
(species, T_m)¶ Collisional ionization rate.
Parameters: - species : {‘HI’, ‘HeI’, ‘HeII’}
Species of interest.
- T_m : float
Matter temperature in eV.
Returns: - float
Collisional ionization rate in s^-1. See astro-ph/0607331.