activity
20242026
collaborators
Showing physics.opticsShow all

5 papers · 1 filter

physics.optics2026

Reconfigurable generation of high-power structured light via nonlinear beam shaping

KyeoReh Lee, Baichuan Huang, Peyman Ahmadi +4

High-power structured light has a wide range of applications, from material processing and high-capacity optical communications to programmable electron beams, plasmas, and nuclear…

physics.optics2026

Modeling Light Propagation and Amplification Efficiency in Highly Multimode, Yb-doped Fiber Amplifiers

D. L. Smith, K. Wisal, B. Huang +5

Multimode fibers have been proposed for mitigating nonlinear effects in high-power fiber amplifiers, allowing for significant power scaling. Most previous studies on light propagat…

physics.optics2025

Wavefront shaping enables high-power multimode fiber amplifier with output control

Stefan Rothe, Chun-Wei CHen, Peyman Ahmadi +6

Over the past two decades there have been tremendous advances in high-power fiber lasers, which have provided a powerful tool for science, engineering and defense. A major roadbloc…

physics.optics2024

Output beam shaping of a multimode fiber amplifier

Stefan Rothe, Kabish Wisal, Chun-Wei Chen +4

Multimode fibers provide a promising platform for realizing high-power laser amplifiers with suppressed nonlinearities and instabilities. The potential degradation of optical beam…

physics.optics2024

Optimal input excitations for suppressing nonlinear instabilities in multimode fibers

Kabish Wisal, Chun-Wei Chen, Zeyu Kuang +3

Wavefront shaping has become a powerful tool for manipulating light propagation in various complex media undergoing linear scattering. Controlling nonlinear optical interactions wi…