9 lines
425 B
Python
9 lines
425 B
Python
import guan
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import numpy as np
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import functools
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# Fourier transform / calculate band structures / plot figures
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x_array = np.linspace(-np.pi, np.pi, 100)
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hamiltonian_function = functools.partial(guan.one_dimensional_fourier_transform, unit_cell=0, hopping=1)
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eigenvalue_array = guan.calculate_eigenvalue_with_one_parameter(x_array, hamiltonian_function)
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guan.plot(x_array, eigenvalue_array, xlabel='k', ylabel='E', type='-k') |