kwant.builder.ModesLead

class kwant.builder.ModesLead(modes_func, interface)

Bases: kwant.builder.Lead

A general lead defined by its modes wave functions.

Parameters:

modes_func : function

Function which returns the modes of the lead as a tuple of PropagatingModes and StabilizedModes given the energy and optionally a sequence of extra arguments.

interface :

sequence of Site instances

Methods

finalized()

Trivial finalization: the object is returned itself.

modes(energy, args=())

selfenergy(energy, args=())