Table 1 Comparison of eigenvalues computed with the auxiliary field approach and with the fixed-point iteration, denoted by ω and ωiter, respectively
From: An auxiliary field approach for computing optical resonances in dispersive media
p | \(\left | \frac {\text {Re}(\omega -\omega _{\text {iter}})} {\text {Re}(\omega _{\text {iter}})} \right |\) | \( \left | \frac {\text {Im}(\omega -\omega _{\text {iter}})} {\text {Im}(\omega _{\text {iter}})} \right |\) |
|---|---|---|
1 | 6.6e−13 | 1.2e−10 |
2 | 1.0e−12 | 4.1e−10 |
3 | 9.9e−13 | 4.0e−10 |
4 | 9.4e−13 | 4.1e−10 |
5 | 9.3e−13 | 4.0e−10 |