As a fundamental optical approach to interferometry, Sagnac interference has been widely
used for reflection manipulation, precision measurements, and spectral engineering in …

Symmetry breaking of light states is of interest for the understanding of nonlinear optics,
photonic circuits, telecom applications and optical pulse generation. Here we demonstrate …

Non-Hermitian systems can exhibit unconventional spectral singularities called exceptional
points (EPs). Various EP sensors have been fabricated in recent years, showing strong …

Non-Hermitian systems associated with exceptional points (EPs) are expected to
demonstrate a giant response enhancement for various sensors. The widely investigated …

Real-time characterization of microresonator dynamics is important for many applications. In
particular, it is critical for near-field sensing and understanding light–matter interactions …

The highly efficient coupling of light from conventional optical components to optical mode
volumes lies in the heart of chip-based micro-devices, which is determined by the mode …

Miniaturized and low-cost optical gyroscopes are urgently required for emerging
applications in consumer electronics market. In this paper, we proposed a theoretical …

Symmetry and symmetry breaking of light states play an important role in photonic integrated
circuits and have recently attracted lots of research interest that is relevant to the …

We demonstrate the generation of counter-rotating cavity solitons in a silicon nitride
microresonator using a fixed, single-frequency laser. We demonstrate a dual three-soliton …

Resonant integrated optical gyroscopes (RIOGs) can integrate discrete optical components
as a promising candidate for high-performance micro-optical gyroscopes. However, the …