Table 5 Clock properties at three lattice wavelengths. The intensity is that needed for a depth of 10 μK, and the sensitivity to frequency is calculated at that intensity
From: Measuring the stability of fundamental constants with a network of clocks
Wavelength \(\lambda _{\text{latt}}\) [nm] | Trap sites | Intensity \(I_{\text{latt}}\) [W cm−2] | \(\frac{1}{f_{0}}\frac{d f_{0}}{d f_{\text{latt}}}\) [MHz−1] | \(\frac{1}{f_{0}}\frac{d f_{0}}{d I_{\text{latt}}}\) [\((\text{W cm} ^{-2})^{-1}\)] |
|---|---|---|---|---|
554.0 | Nodes | 1.8 × 104 | 6 × 10−17 | 0 |
600.1 | Nodes | 7.0 × 102 | 1 × 10−16 | 0 |
695.7 | Antinodes | 9.5 × 103 | 5 × 10−19 | 0 |
1064 | Antinodes | 2.5 × 104 | 3 × 10−20 | 2 × 10−16 |