Hybrid quantum systems based on magnons in magnetic materials have made significant
progress in the past decade. They are built based on the couplings of magnons with …

A coupled ring-waveguide structure is at the core of bosonic wave-based information
processing systems, enabling advanced wave manipulations such as filtering, routing, and …

On-chip cavity magnomechanics is an emerging field exploring acoustic and magnonic
functionalities of various ferromagnetic materials and structures using strongly confined …

Surface acoustic waves (SAWs) coupled to magnons have attracted much attention because
they allow for the long-range transport of magnetic information that cannot be achieved by …

Piezoelectric microresonators are indispensable in wireless communications, and underpin
radio frequency filtering in mobile phones. These devices are usually analyzed in the quasi …

Coupling and hybridization of different elementary excitations leads to new functionalities. In
phononics and spintronics, magnetoelastic coupling between Rayleigh-type surface …

Topological phononics enabling backscattering-immune transport is expected to improve
the performance of electromechanical systems for classical and quantum information …

The field of quantum acoustics studies high frequency sounds generated at low
temperatures such that quantum mechanical effects become relevant. The studies mainly …

This booklet collects the results of my work as a doctoral student of the Ph. D. School in
Physics, Astrophysics and Applied Physics at Universita degli Studi di Milano, that has been …