37 lines
772 B
Julia
37 lines
772 B
Julia
# 10.1007/s00601-020-01550-8
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# Fig. 7
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# E_R = 4.18(8)
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#./En.run -d 3 -n 3 -N 16 -c pot=v_shifted_gauss,v0=2.0,r=1.5,a=3.0 -c n_eig=20 -c which=li -c tol=1e-6 -L 16 -c phi=0.3 -v
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include("Hamiltonian.jl")
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mode = cpu_tensor
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T = Float32 # single-precision mode
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using Plots
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V_gauss(r2) =
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2 * exp(-((sqrt(r2) - 3) / 1.5) ^ 2)
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d = 3
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n = 3
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N = 16
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L = 16
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μ = 0.5
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n_imag = 0
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for ϕ::T in 0.2:0.05:0.4
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s = system{T}(d, n, N, L)
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H = Hamiltonian{T}(s, V_gauss, ϕ, n_imag, mode)
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@time evals, _, info = eig(H, 20)
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print(info.numops, " operations")
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display(evals)
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scatter(real.(evals), imag.(evals); legend=false)
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xlabel!("Re E")
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ylabel!("Im E")
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xlims!(0, 6)
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ylims!(-0.6, 0)
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savefig("temp/phi$(Int(round(ϕ * 100))).png")
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end |