The success of high-power fiber lasers is fueled by maturation of active and passive fibers,
combined with the availability of high-power fiber-based components. In this contribution, we …

Novel fundamental notions hel** in the interpretation of the complex dynamics of
nonlinear systems are essential to our understanding and ability to exploit them. In this work …

We develop a spatiotemporal mode decomposition technique to study the spatial and
temporal mode power distribution of ultrashort pulses in long spans of graded-index …

We introduce and experimentally demonstrate the concept of all-optical beam switching in
graded-index multimode optical fibers. Nonlinear coupling between orthogonally polarized …

All-fiber Raman lasers have demonstrated their potential for efficient conversion of highly
multimode pump beams into high-quality Stokes beams. However, the modal content of …

We provide an all fiber spectrally flat supercontinuum (SC) source generated by pum** a
20 m graded-index multimode fiber (MMF). The fiber pigtails of the all-fiber pump pulse laser …

We demonstrated an over 30 W all-fiber supercontinuum source based on a four-mode
graded-index multimode fiber (GIMF) pumped by around 5 picoseconds laser pulse …

Raman lasers based on multimode graded-index fibers may generate high-quality (M^ 2∼
2) Stokes beams when pumped by highly multimode (M^ 2> 30) laser diodes. Here we …

Light propagation in multimode fibers is known to experience various nonlinear effects,
which are being actively studied. One of the interesting effects is the brightness …

Random Raman fiber laser (RRFL) has received a lot of interests and found numerous
applications due to their unique properties on simple structure, wavelength flexibility, and …