Cylindrical vector beams and vortex beams, two types of typical singular optical beams
characterized by axially symmetric polarization and helical phase front, possess the unique …

Optical frequency combs, a revolutionary light source characterized by discrete and equally
spaced frequencies, are usually regarded as a cornerstone for advanced frequency …

A survey of some recent theoretical and experimental studies on localized structures that
form and propagate in a broad class of optical and matter-wave media is presented. The …

The cylindrical rogue wave (RW) and breathers in a collisionless, unmagnetized, and warm
pair-ion plasma having thermal electrons and stationary negatively dust grains are …

Manganese dioxide (MnO2) is a widely used and well-studied 3-dimensional (3D) transition
metal oxide, which has advantages in ultrafast optics due to large specific surface area …

As a member of the porous crystalline material family, metal organic framework (MOF)
materials have been widely used in the fields of photodetection, photovoltaic cells, nonlinear …

Fiber lasers offer tabletop nonlinear environments to mimic and study the complex dynamics
of nature. Optical rogue waves, rarely occurring extreme intensity fluctuations, are one of the …

Coupling between modes is crucial for generating coherent structures and spatiotemporal
chaos in optical systems. In an ultrafast fiber laser with birefringence, the stable pulse is …

Saturable absorber is a key component in ultrafast pulsed laser systems, which are pivotal in
ultrafast physics, high‐speed communication, etc. 2D materials appear to be superior …

A ternary transition metal dichalcogenide based saturable absorber was proposed and
employed to generate the Q-switching pulses in a fiber laser. The fabricated Mo x Ta 1− x Se …