Tunable coupling of widely separated superconducting qubits: A possible application toward a modular quantum device
Tunable coupling of widely separated superconducting qubits: A possible application toward a modular quantum device
In addition to striving to assemble more and more qubits in a single monolithic quantum device, taking a modular design strategy may mitigate numerous engineering challenges for achieving large-scalable quantum processors with superconducting qubits. Nevertheless, a major challenge in the modular quantum device is how to realize high-fidelity entanglement operations …