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BergEC-jl
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Organize all XZ calculations

This commit is contained in:
Nuwan Yapa 2025-11-25 16:58:48 -05:00
parent adfa46ff83
commit 59c22cd3bc
3 changed files with 45 additions and 9 deletions
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10
calculations/XZ_technique.jl → calculations/XZ/2body_HO.jl
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@ -1,10 +1,10 @@
using Plots using Plots
include("../EC.jl") include("../../EC.jl")
include("../ho_basis.jl") include("../../ho_basis.jl")
include("../p_space.jl") include("../../p_space.jl")
angle = 0.47 * pi angle = 0.47 * pi # DOESN'T WORK WITHOUT ROTATION
μω_gen = 0.5 * exp(-1im * angle) μω_gen = 0.5 * exp(-1im * angle)
μ = 0.5 μ = 0.5
l = 0 l = 0
@ -36,4 +36,4 @@ hline!([0], color=:red, label="continuum")
xlabel!("Re(E)") xlabel!("Re(E)")
ylabel!("Im(E)") ylabel!("Im(E)")
plot!(legend=:bottomleft) plot!(legend=:bottomleft)
savefig("temp/XZ.pdf") savefig("temp/2b_HO_XZ.pdf")

36
calculations/XZ/3body_HO.jl Normal file
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@ -0,0 +1,36 @@
include("../../ho_basis.jl")
include("../../EC.jl")
V_of_r(r) = 2 * exp(-(r-3)^2 / (1.5)^2)
Λ = 0
m = 1.0
ϕ = 0.1
μω_global = 0.5
E_max = 40
H0 = get_3b_H_matrix(jacobi, V_of_r, μω_global, E_max, Λ, m, true, true)
# Vp = perturbation to make the state artificially bound
Vp_of_r(r) = -exp(-(r/3)^2)
@time "Vp" Vp = get_3b_H_matrix(jacobi, Vp_of_r, μω_global, E_max, Λ, m, false, true)
training_ref = 2 + 0.5im
exact_E = [4.076642792419057-0.012998408352259658im,
3.6129849325287-0.007397677539402868im,
3.145212908643357-0.0038660337822150753im,
2.6729225739451596-0.0021090370393881063im,
2.196385760253282-0.0010430088245526555im,
1.7162659936896967-0.0004515351140200029,
1.2329926791785895-0.00017698044022813525im]
training_c = (0.0 : 0.2 : 1.2) .* exp(-0.01im) #[-1.5 - 0.5im] .+ (randn(8) .+ 0.05im * randn(8))
extrapolating_c = 0.0 : 0.2 : 1.2
EC = affine_EC(H0, Vp)
train!(EC, training_c; ref_eval=training_ref, CAEC=false)
extrapolate!(EC, extrapolating_c; precalculated_exact_E=exact_E)
exportCSV(EC, "temp/3b_HO_XZ.csv")
plot(EC, "temp/3b_HO_XZ.pdf")

8
calculations/XZ/p_space_vs_HO.jl
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@ -1,8 +1,8 @@
using Plots using Plots
include("../EC.jl") include("../../EC.jl")
include("../ho_basis.jl") include("../../ho_basis.jl")
include("../p_space.jl") include("../../p_space.jl")
function solve_E(H0, H1, c_vals, near_E) function solve_E(H0, H1, c_vals, near_E)
out_E = ComplexF64[] out_E = ComplexF64[]
@ -71,4 +71,4 @@ scatter(real.(HO_Es), imag.(HO_Es), label="HO basis", marker=:circle, color=:blu
scatter!(real.(p_space_Es), imag.(p_space_Es), label="p-space", marker=:circle, color=:red) scatter!(real.(p_space_Es), imag.(p_space_Es), label="p-space", marker=:circle, color=:red)
xlabel!("Re(E)") xlabel!("Re(E)")
ylabel!("Im(E)") ylabel!("Im(E)")
savefig("temp/p_space_vs_HO.pdf") savefig("temp/2b_p_space_vs_HO.pdf")