Extended Data Table 1 Experimentally measured parameters for electro-optic transducers
From: A 1-km photonic link connecting superconducting circuits in two dilution refrigerators
Parameter | Felix | Albert |
|---|---|---|
Optical red sideband mode frequency \({\omega }_{-}\) | \(2\pi \times 190.6320\) THz | \(2\pi \times 190.6374\) THz |
Optical red sideband mode intrinsic loss rate \({\kappa }_{-,{\rm{in}}}\) | \(2\pi \times 134\) MHz | \(2\pi \times 214\) MHz |
Optical red sideband mode external coupling rate \({\kappa }_{-,{\rm{ex}}}\) | \(2\pi \times 102\) MHz | \(2\pi \times 77\) MHz |
Optical red sideband mode total loss rate \({\kappa }_{-}={\kappa }_{-,{\rm{in}}}+{\kappa }_{-,{\rm{ex}}}\) | \(2\pi \times 236\) MHz | \(2\pi \times 291\) MHz |
Optical blue sideband mode frequency \({\omega }_{+}\) | \(2\pi \times 190.6420\) THz | \(2\pi \times 190.6420\) THz |
Optical blue sideband mode intrinsic loss rate \({\kappa }_{+,{\rm{in}}}\) | \(2\pi \times 118\) MHz | \(2\pi \times 167\) MHz |
Optical blue sideband mode external coupling rate \({\kappa }_{+,{\rm{ex}}}\) | \(2\pi \times 90\) MHz | \(2\pi \times 50\) MHz |
Optical blue sideband mode total loss rate \({\kappa }_{+}={\kappa }_{+,{\rm{in}}}+{\kappa }_{+,{\rm{ex}}}\) | \(2\pi \times 208\) MHz | \(2\pi \times 217\) MHz |
Microwave mode frequency \({\omega }_{{\rm{m}}}\) | \(2\pi \times 9.960\) GHz | \(2\pi \times 4.606\) GHz |
Microwave mode intrinsic loss rate \({\kappa }_{{\rm{m}},{\rm{in}}}\) | \(2\pi \times 23.3\) MHz | \(2\pi \times 2.4\) MHz |
Microwave mode external coupling rate \({\kappa }_{{\rm{m}},{\rm{ex}}}\) | \(2\pi \times 14.7\) MHz | \(2\pi \times 11.5\) MHz |
Microwave mode total loss rate \({\kappa }_{{\rm{m}}}={\kappa }_{{\rm{m}},{\rm{in}}}+{\kappa }_{{\rm{m}},{\rm{ex}}}\) | \(2\pi \times 38.0\) MHz | \(2\pi \times 13.9\) MHz |
Experimentally estimated \({g}_{{\rm{eo}}}\) | \(2\pi \times 283\) Hz | \(2\pi \times 275\) Hz |
