Cavity optomechanical systems enable interactions between light and mechanical
resonators, providing a platform both for fundamental physics of macroscopic quantum …

In recent years, magnon and spin texture are attracting great interest in condensed matter
physics and magnetism. Magnonics is aiming to use magnon as information carriers to …

Non-reciprocal transmission of motion is potentially highly beneficial to a wide range of
applications, ranging from wave guiding to shock and vibration damping and energy …

Engineering light-matter interactions using non-Hermiticity, particularly through spectral
degeneracies known as exceptional points (EPs), is an emerging field with potential …

Imposing chirality on a physical system engenders unconventional energy flow and
responses, such as the Aharonov–Bohm effect and the topological quantum Hall phase for …

Entanglement of light and multiple vibrations is a key resource for multichannel quantum
information processing and memory. However, entanglement generation is generally …

We report the experimental observation of tunable, nonreciprocal quantum transport of a
Bose-Einstein condensate in a momentum lattice. By implementing a dissipative Aharonov …

Mechanical nonreciprocity, or the asymmetric transmission of mechanical quantities
between two points in space, is crucial for developing systems that can guide, damp, and …

Cavity optomechanics, a promising platform to investigate macroscopic quantum effects, has
been widely used to study nonreciprocal entanglement with the Sagnac effect. Here, we …

Acoustic waves are versatile on-chip information carriers that can be used in applications
such as microwave filters and transducers. Nonreciprocal devices, in which the transmission …