ldos-opt · Shaker et al. reproduction
sin-enl-best-s4 Δη=0.2 λ=3.0 a=0.5 success
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| ≤ 4 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-enl-best-s4 · shifted β=∞ · updated
LDOS / vacuum
1.116e+04
best 1.116e+04 · target ≥ 500
Q
8.249e+04
best 8.249e+04 · target ≥ 50,000
Iteration
150
300 factorizations
Re ω*/ω0
1.036
wall 143.3 s
Length-scale P
0.5617
λ = 3 · erode/dilate
Verified rebuild: LDOS/vac=1.12e+04, Q_eig=8.25e+04, Q_FWHM=5.5e+04, P=0.562, fabricable=False. Gap |ε−1|≤0.00e+00, sym x/y 2.13e-14/2.22e-14.
