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_mfloat

Matter temperature in eV.

Returns:

float

Collisional ionization rate in s^-1. See astro-ph/0607331.