SciPy

darkhistory.electrons.ics.engloss_diff_terms.engloss_diff_expansion

darkhistory.electrons.ics.engloss_diff_terms.engloss_diff_expansion(beta, delta, T, as_pairs=False)

Difference expansion term for the energy loss spectrum.

Parameters:
beta : ndarray

Velocity of the electron.

delta : ndarray

Energy gained from upscattering by the secondary photon.

T : float

CMB temperature

as_pairs : bool, optional

If true, treats eleceng and photeng as a paired list: produces eleceng.size == photeng.size values. Otherwise, gets the spectrum at each photeng for each eleceng, returning an array of length eleceng.size*photeng.size.

Returns:
ndarray

The computed energy loss spectrum

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