13 lines
493 B
Python
13 lines
493 B
Python
import guan
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import numpy as np
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# calculate conductance
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fermi_energy_array = np.linspace(-4, 4, 400)
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h00 = guan.hamiltonian_of_finite_size_system_along_one_direction(4)
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h01 = np.identity(4)
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conductance_array = guan.calculate_conductance_with_fermi_energy_array(fermi_energy_array, h00, h01)
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guan.plot(fermi_energy_array, conductance_array, xlabel='E', ylabel='Conductance', type='-')
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# calculate scattering matrix
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fermi_energy = 0
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guan.print_or_write_scattering_matrix(fermi_energy, h00, h01) |