The past few years have witnessed a surge of interest in non-Hermitian Floquet topological
matter due to its exotic properties resulting from the interplay between driving fields and non …

Photonic time crystals are artificial materials whose electromagnetic properties are uniform
in space but periodically vary in time. The synthesis of these materials and experimental …

With the rising demand for biosignal detection, many wearable sensors emerge in recent
years. Such a new generation of sensors relies on major breakthroughs in soft sensing …

Optical metasurfaces have recently emerged as the game changer in light manipulation and
opened up new perspectives in many subfields of optics and photonics. Recent …

Parity-time (PT) symmetry has been unveiling new photonic regimes in non-Hermitian
systems, with opportunities for lasing, sensing and enhanced light-matter interactions. The …

Recently, there has been increasing interest in the temporal degree of freedom in photonics
due to its analogy with spatial axes, causality and open-system characteristics. In particular …

The competition between unitary time evolution and quantum measurements could induce
phase transitions in the entanglement characteristics of quantum many-body dynamics. In …

Synthetic frequency dimensions provide important opportunities to investigate novel
topological phenomena. Previously, many theoretical proposals have been studied and …

The interaction between light and the time-varying medium exhibits non-Hermitian
characteristics, leading to intriguing phenomena, such as parametric amplification …

Programmable photonic circuits (PPCs) have garnered substantial interest for their potential
in facilitating deep learning accelerations and universal quantum computations. Although …