SciPy

darkhistory.physics.dtdz

darkhistory.physics.dtdz(rs, H0=2.1748869673182562e-18, omega_m=0.3175, omega_rad=8e-05, omega_lambda=0.6825)

dt/dz in s.

Parameters:
rs : float

The redshift of interest.

H0 : float

The Hubble parameter today, default value H0.

omega_m : float, optional

Omega matter today, default value omega_m.

omega_rad : float, optional

Omega radiation today, default value omega_rad.

omega_lambda : float, optional

Omega dark energy today, default value omega_lambda.

Returns:
float

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