darkhistory.physics.inj_rate¶
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darkhistory.physics.
inj_rate
(inj_type, rs, mDM=None, sigmav=None, lifetime=None)¶ Dark matter annihilation/decay energy injection rate.
Parameters: - inj_type : {‘swave’, ‘decay’}
Type of injection.
- rs : float
The redshift of injection.
- mDM : float, optional
DM mass in eV.
- sigmav : float, optional
Annihilation cross section in cm-3s-1.
- lifetime : float, optional
Decay lifetime in s.
Returns: - float
The dE/dV_dt injection rate in eV cm-3s-1.