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guanjihuan
2022-05-16 05:58:21 +08:00
parent ca30d29476
commit 0209b30e76
5 changed files with 51 additions and 47 deletions
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2
academic_codes/2022.04_21_Berry_curvature/Berry_curvature_distribution_of_graphene_under_broken_inversion_symmery_with_Kubo_formula.py
View File

@@ -9,7 +9,7 @@ from math import *
import cmath
def hamiltonian(k1, k2, t1=2.82*sqrt(3)/2, a=1/sqrt(3)): # 石墨烯哈密顿量（a为原子间距，不赋值的话默认为1/sqrt(3)）
def hamiltonian(k1, k2, t1=2.82, a=1/sqrt(3)): # 石墨烯哈密顿量（a为原子间距，不赋值的话默认为1/sqrt(3)）
h = np.zeros((2, 2))*(1+0j)
h[0, 0] = 0.28/2
h[1, 1] = -0.28/2

2
academic_codes/2022.04_21_Berry_curvature/Berry_curvature_distribution_of_graphene_under_broken_inversion_symmery_with_Wilson_loop.py
View File

@@ -9,7 +9,7 @@ from math import *
import cmath
def hamiltonian(k1, k2, t1=2.82*sqrt(3)/2, a=1/sqrt(3)): # 石墨烯哈密顿量（a为原子间距，不赋值的话默认为1/sqrt(3)）
def hamiltonian(k1, k2, t1=2.82, a=1/sqrt(3)): # 石墨烯哈密顿量（a为原子间距，不赋值的话默认为1/sqrt(3)）
h = np.zeros((2, 2))*(1+0j)
h[0, 0] = 0.28/2
h[1, 1] = -0.28/2

2
academic_codes/2022.04_21_Berry_curvature/Berry_curvature_distribution_of_graphene_under_broken_inversion_symmery_with_the_efficient_method.py
View File

@@ -9,7 +9,7 @@ from math import *
import cmath
def hamiltonian(k1, k2, t1=2.82*sqrt(3)/2, a=1/sqrt(3)): # 石墨烯哈密顿量（a为原子间距，不赋值的话默认为1/sqrt(3)）
def hamiltonian(k1, k2, t1=2.82, a=1/sqrt(3)): # 石墨烯哈密顿量（a为原子间距，不赋值的话默认为1/sqrt(3)）
h = np.zeros((2, 2))*(1+0j)
h[0, 0] = 0.28/2
h[1, 1] = -0.28/2