Collective magnetic excitation modes, magnons, can be coherently coupled to microwave
photons in the single excitation limit. This allows for access to quantum properties of …

We experimentally studied a strongly coupled magnon-photon system via microwave
transmission measurements. An antiresonance, ie, the suppression of the microwave …

Combining different physical systems in hybrid quantum circuits opens up novel possibilities
for quantum technologies. In quantum magnonics, quanta of collective excitation modes in a …

It is widely recognized that a physical system can respond to a periodic driving significantly
only when the driving frequency matches the normal mode frequency of the system, which …

Hybrid quantum devices expand the tools and techniques available for quantum sensing in
various fields. Here, we experimentally demonstrate quantum sensing of a steady-state …

Phenomena involved in magnons have attracted extensive attention for several decades
because of their challenging physical properties, powerful capabilities, and potential …

We demonstrate microwave-mediated distant magnon-magnon coupling on a
superconducting circuit platform, incorporating chip-mounted single-crystal Y 3 Fe 5 O 12 …

We report measurements made at millikelvin temperatures of a superconducting coplanar
waveguide resonator (CPWR) coupled to a sphere of yttrium-iron garnet. Systems …

Magnons are quantized collective spin-wave excitations in magnetically ordered systems.
Revealing their interactions among these collective modes is crucial for the understanding of …

Cavity magnonics deals with the interaction of magnons—elementary excitations in
magnetic materials—and confined electromagnetic fields. We introduce the basic physics …