darkhistory.physics.inj_rate

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.

rsfloat

The redshift of injection.

mDMfloat, optional

DM mass in eV.

sigmavfloat, optional

Annihilation cross section in cm^-3s^-1.

lifetimefloat, optional

Decay lifetime in s.

Returns:

float

The dE/dV_dt injection rate in eV cm^-3s^-1.