py.guanjihuan.com/Tutorial/5_total_density_of_states.py
2021-06-24 09:20:23 +08:00

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Python

import guan
import numpy as np
hamiltonian = guan.finite_size_along_two_directions_for_square_lattice(2,2)
fermi_energy_array = np.linspace(-4, 4, 400)
total_dos_array = guan.total_density_of_states_with_fermi_energy_array(fermi_energy_array, hamiltonian, broadening=0.1)
guan.plot(fermi_energy_array, total_dos_array, xlabel='E', ylabel='Total DOS', type='-o')