15 lines
390 B
Julia
15 lines
390 B
Julia
using Arpack
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include("ho_basis.jl")
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target_E = 4.07656088827514 - 0.012743522750966718im
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V_of_r(r) = 2 * exp(-(r-3)^2 / (1.5)^2)
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Λ = 0
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m = 1.0
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μω_global = 0.5 * exp(-2im * pi / 9)
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E_max = 30
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H = get_3b_H_matrix(src, V_of_r, μω_global, E_max, Λ, m)
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@time "Eigenvalues" evals, _ = eigs(H, nev=5, ncv=50, sigma=target_E, maxiter=5000, tol=1e-5, ritzvec=false, check=1)
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display(evals) |