We demonstrate the emergence of nonreciprocal superradiant phase transitions and novel
multicriticality in a cavity quantum electrodynamics system, where a two-level atom interacts …

Abstract Second-order (χ (2)) optical nonlinearity is one of the most common mechanisms for
modulating and generating coherent light in photonic devices. Due to strong photon …

Entanglement between distant massive mechanical oscillators is of particular interest in
quantum-enabled devices due to its potential applications in distributed quantum …

Optical monitoring of the position and alignment of objects with a precision of only a few
nanometres is key in applications such as smart manufacturing and force sensing …

Cavity optomechanical (COM) sensors, featuring efficient light–motion couplings, have been
widely used for ultrasensitive measurements of various physical quantities ranging from …

Here, a scheme for a controllable nonreciprocal phonon laser is proposed in a hybrid
photonic molecule system consisting of a whispering-gallery mode (WGM) optomechanical …

The recently developed hybrid magnonics provides new opportunities for advances in both
the study of magnetism and the development of quantum information processing. However …

Cavity magnomechanics, exhibiting remarkable experimental tunability, rich magnonic
nonlinearities, and compatibility with various quantum systems, has witnessed considerable …

We propose to achieve and enhance the magnon blockade effect in an optomechanical-
magnetic system based on a quantum destructive interference mechanism between three …

The progress in chiral light–matter interaction in the quantum regime leads to emergence of
chiral quantum optics and quantum nonreciprocity. Spin‐momentum locking is at the heart of …