fermi_dirac¶
-
sisl.physics.
fermi_dirac
(E, kT=0.1, mu=0.0)[source]¶ Fermi-Dirac distribution function
\[n_F(E,k_BT,\mu) = \frac{1}{\exp\Big[\frac{E - \mu}{k_BT}\Big] + 1}\]- Parameters
- Earray_like
energy evaluation points
- kTfloat, optional
temperature broadening
- mufloat, optional
chemical potential
- Returns
- numpy.ndarray
the Fermi-Dirac distribution, same length as E