update

2022-07-01 03:17:29 +08:00
parent 70af7fdeeb
commit 15903de04c
10 changed files with 0 additions and 0 deletions
--- a/Tutorial/Fourier_transform_and_calculate_band_structures.py
+++ b/Tutorial/Fourier_transform_and_calculate_band_structures.py
@@ -0,0 +1,7 @@
+import guan
+import numpy as np
+
+k_array = np.linspace(-np.pi, np.pi, 100)
+hamiltonian_function = guan.one_dimensional_fourier_transform_with_k(unit_cell=0, hopping=1) # one dimensional chain
+eigenvalue_array = guan.calculate_eigenvalue_with_one_parameter(k_array, hamiltonian_function)
+guan.plot(k_array, eigenvalue_array, xlabel='k', ylabel='E', style='-k')