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guanjihuan
2022-01-19 18:45:46 +08:00
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commit 2985062c39
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Tutorial/calculate_conductance_and_scattering_matrix.py Normal file
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import guan
import numpy as np
# calculate conductance
fermi_energy_array = np.linspace(-5, 5, 400)
h00 = guan.finite_size_along_one_direction(4)
h01 = np.identity(4)
conductance_array = guan.calculate_conductance_with_fermi_energy_array(fermi_energy_array, h00, h01)
guan.plot(fermi_energy_array, conductance_array, xlabel='E', ylabel='Conductance', type='-o')
# calculate scattering matrix
fermi_energy = 0
h00 = guan.finite_size_along_one_direction(4)
h01 = np.identity(4)
guan.print_or_write_scattering_matrix(fermi_energy, h00, h01)