kwant.builder.SelfEnergyLead

class kwant.builder.SelfEnergyLead(selfenergy_func, interface)

Bases: kwant.builder.Lead

A general lead defined by its self energy.

Parameters:

selfenergy_func : function

Function which returns the self energy matrix for the interface sites given the energy and optionally a list of extra arguments.

interface : sequence of Site instances

Methods

finalized()

Trivial finalization: the object is returned itself.

selfenergy(energy, args=())