gftool.onedim_dos_moment

gftool.onedim_dos_moment(m, half_bandwidth)

Calculate the m th moment of the 1D DOS.

The moments are defined as \(∫dϵ ϵ^m DOS(ϵ)\).

Parameters
mint

The order of the moment.

half_bandwidthfloat

Half-bandwidth of the DOS of the 1D lattice.

Returns
dos_momentfloat

The m th moment of the 1D DOS.

Raises
NotImplementedError

Currently only implemented for a few specific moments m.