ldos-opt · Shaker et al. reproduction
sin-enl-best-s1 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| ≤ 2.5 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-s1 · shifted β=∞ · updated
LDOS / vacuum
2.164e+03
best 2.164e+03 · target ≥ 500
Q
1.584e+04
best 1.584e+04 · target ≥ 50,000
Iteration
220
440 factorizations
Re ω*/ω0
1.036
wall 147.3 s
Length-scale P
0.5509
λ = 3 · erode/dilate
Verified rebuild: LDOS/vac=2.16e+03, Q_eig=1.58e+04, Q_FWHM=1.06e+04, P=0.551, fabricable=False. Gap |ε−1|≤0.00e+00, sym x/y 5.33e-15/6.66e-15.
