Generating and manipulating magnon quantum states for quantum information processing is
a central topic in quantum magnonics. The conventional strategy amplifies the nonlinear …

We present a hybrid semiconductor-based superconducting qubit device that remains
coherent at magnetic fields up to 1 T. The qubit transition frequency exhibits periodic …

Magnonics is a rapidly growing field, attracting much attention for its potential applications in
data transport and processing. Many individual magnonic devices have been proposed and …

At the interface between a ferromagnetic insulator and a superconductor there is a coupling
between the spins of the two materials. We show that when a supercurrent carried by triplet …

The recent development of hybrid systems based on superconducting circuits provides the
possibility of engineering quantum sensors that exploit different degrees of freedom …

We present a scheme to entangle two magnon modes in a cavity magnomechanical system.
The two magnon modes are embodied by collective motions of a large number of spins in …

Ultrastrong light-matter coupling opens exciting possibilities to generate squeezed quantum
states and entanglement. We propose achieving this regime in superconducting hybrid …

As an alternative angular momentum carrier, magnons or spin waves can be utilized to
encode information and breed magnon-based circuits with ultralow power consumption and …

We study a recently demonstrated design for a high-performance tunable coupler suitable
for superconducting Xmon and planar transmon qubits [Y. Chen, Phys. Rev. Lett. 113 …

We theoretically study the scattering behavior of spin waves (SWs) at the interface of an
antiferromagnetically coupled (AFMC) heterojunction. It is shown that the SWs passing …