tightbinder.observables

Module containing routines for computation of observables.

Functions

chebyshev_polynomial_values	Chebyshev polynomial of order n on value e.
compute_dos_momentum	Routine to compute up to the n-th momentum associated to a Chebyshev polynomial expansion of the density of states.
compute_projector_momentum	Routine to compute the momentum from the KPM expansion of the ground state projector.
dos	Routine to compute the density of states from a Result object.
dos_kpm	Routine to compute the density of states using the Kernel Polynomial Method.
fermi_energy	Routine to compute the Fermi energy from the density of states integrating up to the number of electrons in the system.
ground_state_projector	Routine to compute the ground state projector using the KPM.
integrated_ldos	Routine to compute the local density of states integrated on a specified energy window.
jackson_kernel	Routine to calculate the Jackson kernel to improve the KPM calculations.
ldos	Routine to compute the local density of states at a given energy.
plot_dos	Routine to plot the density of states using the retarded Green function.
plot_dos_kpm	Routine to plot the density of states using the KPM.
restricted_density_matrix	Routine to compute the one-particle density matrix, restricted to one spatial partition of the system.

Classes

TransportDevice

Constructor of TransportDevice class to model a transport setup.