ldos-opt · Shaker et al. reproduction

sin-per50 Δη=0.2 λ=3.0 a=0.5 finished

Dipole at (0,0) in a vacuum slot |x| < 0.5 λ₀ (0.5 μm of free space on each side if λ₀ = 1 μm). Design occupies 0.5 ≤ |x| ≤ 2 λ₀ and |y| ≤ 1 λ₀. Density is optimized in the first quadrant and mirrored through x = 0 and y = 0. Material ε ∈ [1, 4].

sin-per50 · shifted β=∞ · updated

Verified rebuild: LDOS/vac=31, Q_eig=363, Q_FWHM=242, P=0.414, fabricable=False. Gap |ε−1|≤0.00e+00, sym x/y 5.77e-15/4.44e-15.