Spintronics and quantum information science are two promising candidates for innovating
information processing technologies. The combination of these two fields enables us to build …

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

Engineered quantum systems enabling novel capabilities for computation and sensing have
blossomed in the last decade. Architectures benefiting from combining complementary …

The magnon cat state represents a macroscopic quantum superposition of collective
magnetic excitations of large number spins that not only provides fundamental tests of …

Chirality or handedness distinguishes an object from its mirror images, such as the spread
thumb, index finger, and middle finger of the right and left hand. In mathematics, it is …

The implementation of a single magnon level quantum manipulation is one of the
fundamental targets in quantum magnetism with a significant practical relevance for …

The ability to manipulate entanglement between multiple spatially separated qubits is
essential for quantum-information processing. Although nitrogen-vacancy (NV) centers in …

A quantum network consisting of magnonic and mechanical nodes connected by light is
proposed. Recent years have witnessed a significant development in cavity magnonics …

We study nonreciprocal photon blockade in cavity optomagnonics, where a sphere of
ferromagnetic crystal supports two optical whispering-gallery modes and one magnon …

Nonreciprocal devices that allow unidirectional wave propagation are indispensable in
many scientific fields, including, for example, optics, acoustics, electronics, and …