Update calculation_of_Chern_number_by_Wilson_loop.py

This commit is contained in:
guanjihuan 2022-08-10 12:58:55 +08:00
parent 897d900c81
commit 794aad4a8e

View File

@ -32,7 +32,7 @@ def main():
for ky in np.arange(-pi, pi, delta):
vector_array = []
# line_1
for i2 in range(n2+1):
for i2 in range(n2):
H_delta = hamiltonian(kx+delta/n2*i2, ky)
eigenvalue, eigenvector = np.linalg.eig(H_delta)
vector_delta = eigenvector[:, np.argsort(np.real(eigenvalue))[0]]
@ -40,19 +40,19 @@ def main():
vector_array.append(vector_delta)
# line_2
for i2 in range(n2):
H_delta = hamiltonian(kx+delta, ky+delta/n2*(i2+1))
H_delta = hamiltonian(kx+delta, ky+delta/n2*i2)
eigenvalue, eigenvector = np.linalg.eig(H_delta)
vector_delta = eigenvector[:, np.argsort(np.real(eigenvalue))[0]]
vector_array.append(vector_delta)
# line_3
for i2 in range(n2):
H_delta = hamiltonian(kx+delta-delta/n2*(i2+1), ky+delta)
H_delta = hamiltonian(kx+delta-delta/n2*i2, ky+delta)
eigenvalue, eigenvector = np.linalg.eig(H_delta)
vector_delta = eigenvector[:, np.argsort(np.real(eigenvalue))[0]]
vector_array.append(vector_delta)
# line_4
for i2 in range(n2-1):
H_delta = hamiltonian(kx, ky+delta-delta/n2*(i2+1))
for i2 in range(n2):
H_delta = hamiltonian(kx, ky+delta-delta/n2*i2)
eigenvalue, eigenvector = np.linalg.eig(H_delta)
vector_delta = eigenvector[:, np.argsort(np.real(eigenvalue))[0]]
vector_array.append(vector_delta)