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guanjihuan
2022-06-15 15:02:17 +08:00
parent 02976831bb
commit 23be72b2c1
4 changed files with 28 additions and 17 deletions
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academic_codes/2019.10.24_Halmiltonian_and_bands_of_Haldane_model/2D_Haldane_model.py
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@@ -25,7 +25,7 @@ def hamiltonian(k1, k2, M, t1, t2, phi, a=1/sqrt(3)): # Haldane哈密顿量(a
h1[0, 1] = h1[1, 0].conj()
# 最近邻项也可写成这种形式
# h1[1, 0] = t1+t1*cmath.exp(1j*sqrt(3)/2*k1*a-1j*3/2*k2*a)-t1*cmath.exp(-1j*sqrt(3)/2*k1*a-1j*3/2*k2*a)
# h1[1, 0] = t1+t1*cmath.exp(1j*sqrt(3)/2*k1*a-1j*3/2*k2*a)+t1*cmath.exp(-1j*sqrt(3)/2*k1*a-1j*3/2*k2*a)
# h1[0, 1] = h1[1, 0].conj()
# 次近邻项