… magnons in a millimeter-sized ferromagnet coherently coupled to a superconducting qubit.
… To this end, we use an hybrid system which consists of a superconducting qubit and a single-…

… a strong reddetuned microwave field on a magnon mode to activate the nonlinear …
magnons entanglement and squeezing via virtual photons in the ferromagnetic-superconducting …

… and the superconducting qubit … magnon blockade effect in the ferromagnetic sphere.
The first one is to use the strong anharmonicity of the dressed states of the coupled qubit-magnon …

… for a ferromagnet directly on … ferromagnets for on-chip hybrid quantum systems that
incorporate magnonic conduits, microwave superconductor resonators, and superconductor qubits …

… between microwave cavity photons and ferrimagnetic magnons in yttrium iron garnet (…
superconducting qubit [7,21]. The latter approaches can achieve very high resolutions of magnons…

… superconducting qubit as a quantum sensor can achieve precise detection at the level of single
magnons… cavity, a millimeter-sized ferrimagnetic crystal YIG sphere, and a transmon-type …

… magnon excitations and nonlinear macroscopic quantum systems such as superconducting
qubits … with microwave frequencies using standard ferromagnetic resonance techniques [24]. …

… exhibit ferromagnetism instead of dilute paramagnetic impurities. Because ferromagnetic …
Furthermore, ferromagnetic magnon resonances could be compared to mechanical modes, …

… , with trapped ions (2) to the latest 1121-superconducting qubit processor by … magnon
nonlinearities in a ferromagnetic microdisc to mediate the microwave interaction with spin qubits in …

… Above B sat , the spins are fully polarized parallel to B 0 and ν mag increases linearly
with B 0 (seen here for the out-of-phase magnon), which is expected for a ferromagnetic …