Coherent-state storage and retrieval between superconducting cavities using parametric frequency conversion
Coherent-state storage and retrieval between superconducting cavities using parametric frequency conversion
In superconducting quantum information, machined aluminum superconducting cavities have proven to be a well-controlled, low-dissipation electromagnetic environment for quantum circuits such as qubits. They can possess large internal quality factors, Qint > 108, and present the possibility of storing quantum information for times far exceeding those of microfabricated circuits. However, …