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guanjihuan
2021-12-21 18:04:54 +08:00
parent 781854b81a
commit b39bf04dd4
2 changed files with 6 additions and 6 deletions
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6
academic_codes/2021.08.09_flat_bands_of_kagome lattice/flat_bands_of_kagome lattice.py
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@@ -20,7 +20,7 @@ def hamiltonian(kx, ky): # kagome lattice
h = -t*h
return h
kx_array = np.linspace(-pi ,pi, 100)
ky_array = np.linspace(-pi ,pi, 100)
kx_array = np.linspace(-pi ,pi, 500)
ky_array = np.linspace(-pi ,pi, 500)
eigenvalue_array = guan.calculate_eigenvalue_with_two_parameters(kx_array, ky_array, hamiltonian)
guan.plot_3d_surface(kx_array, ky_array, eigenvalue_array, xlabel='kx', ylabel='ky', zlabel='E')
guan.plot_3d_surface(kx_array, ky_array, eigenvalue_array, xlabel='kx', ylabel='ky', zlabel='E', rcount=200, ccount=200)