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 …

Phonon lasers or coherent amplifications of mechanical oscillations are powerful tools for
fundamental studies on coherent acoustics and hold potential for diverse applications …

In this paper, we employ two two-level atoms and a Λ-type atom to connect two one-
dimensional semi-infinite coupled resonator waveguides, respectively. The first …

We consider an all-optical system consisting of two whispering-gallery-mode microring
resonators and two adjacent optical waveguides. Pumping fields from different directions …

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

In a strongly coupled cavity quantum electrodynamics (QED) system, the second-order
correlation function g (2)(τ) of the transmitted probe light from the cavity is determined by the …

We theoretically propose how to achieve nonreciprocal enhancement of mechanical cooling
in a compound cavity optomechanical system composed of an optomechanical resonator …

Attribute to their robustness against loss and external noise, nonreciprocal photonic devices
hold great promise for applications in quantum information processing. Recent …

The ability to engineer entangled states that involve macroscopic objects is of particular
importance for a wide variety of quantum-enabled technologies, ranging from quantum …

Nonreciprocal photon blockade is of particular interest due to its potential applications in
chiral quantum technologies and topological photonics. In the regular cases, nonreciprocal …