Quantum memory in an effective $\Lambda$-type system using dynamic detuning control of a superconducting qubit pair
We theoretically investigate quantum-light storage in an effective $\Lambda$-type system formed by a pair of tunable superconducting qubits coupled to a semi-infinite transmission line and separated by half a wavelength. The frequency detuning between the qubits directly couples the superradiant excited state and the s...