Linear multimode optical systems have enabled clean experimental observations and the
applications of numerous phenomena that continually extend the boundaries of wave …

Multimode fiber (MMF) lasers are emerging as a remarkable testbed to study nonlinear
spatiotemporal physics with potential applications spanning from high energy pulse …

A laser is based on the electromagnetic modes of its resonator, which provides the feedback
required for oscillation. Enormous progress has been made toward controlling the …

Today's heavy machine learning tasks are fueled by large datasets. Computing is performed
with power-hungry processors whose performance is ultimately limited by the data transfer …

Since its first demonstration in graded-index multimode fibers, spatial beam self-cleaning
has attracted a growing research interest. It allows for the propagation of beams with a bell …

The ability to process optical signals without passing into the electrical domain has always
attracted the attention of the research community. Processing photons by photons unfolds …

We observe a nonlinear spatial self-cleaning process for femtosecond pulses in graded-
index (GRIN) multimode fiber (MMF). Pulses with∼ 80 fs duration at 1030 nm are launched …

Nonlinear multimode optical systems support a host of intriguing effects that are impossible
in single-mode settings. Although nonlinearity can provide a rich environment where the …

We provide a perspective overview of the emerging field of nonlinear optics in multimode
optical fibers. These fibers enable new methods for the ultrafast light-activated control of …

Multimode fibres (MMFs) are attracting interest in the study of spatiotemporal dynamics as
well as in the context of ultrafast fibre sources, imaging and telecommunications. This …