gftool.triangular_dos_moment

gftool.triangular_dos_moment(m, half_bandwidth)

Calculate the m th moment of the triangular 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 2D triangular lattice.

Returns
dos_momentfloat

The m th moment of the 2D triangular DOS.

Raises
NotImplementedError

Currently only implemented for a few specific moments m.