7 lines
358 B
Python
7 lines
358 B
Python
import guan
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import numpy as np
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k_array = np.linspace(-np.pi, np.pi, 100)
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hamiltonian_function = guan.one_dimensional_fourier_transform_with_k(unit_cell=0, hopping=1) # one dimensional chain
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eigenvalue_array = guan.calculate_eigenvalue_with_one_parameter(k_array, hamiltonian_function)
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guan.plot(k_array, eigenvalue_array, xlabel='k', ylabel='E', style='-k') |