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Update 2D_graphene.py

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guanjihuan 2021-07-05 17:00:04 +08:00
parent 864c046c2a
commit 50ae8395f9
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academic_codes/2019.10.23_Hamiltonian_and_bands_of_graphene/2D_graphene.py
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@ -14,7 +14,6 @@ def hamiltonian(k1, k2, M, t1, a=1/sqrt(3)): # Haldane哈密顿量（a为原子
# 初始化为零矩阵 # 初始化为零矩阵
h0 = np.zeros((2, 2), dtype=complex) h0 = np.zeros((2, 2), dtype=complex)
h1 = np.zeros((2, 2), dtype=complex) h1 = np.zeros((2, 2), dtype=complex)
h2 = np.zeros((2, 2), dtype=complex)
# 质量项(mass term)，用于打开带隙 # 质量项(mass term)，用于打开带隙
h0[0, 0] = M h0[0, 0] = M