Realizing a kilowatt-level fiber amplifier with a 42 μm core diameter fiber for improved multi-mode performance towards single mode operation output through …

Y Ze, P Liu, H Zhang, Y Hu, L Ding, B Yan, J Zhang… - Optics …, 2024 - opg.optica.org
The photonic lantern, a coherent beam combiner capable of controlling the phase,
amplitude, and polarization of input light, has been utilized to enhance the brightness of fiber …

[PDF][PDF] Wavelength Optimization for Enhanced Free-Electron Laser Performance

H Kim - 2023 - escholarship.org
The exploration of the suppression and efficiency of microbunching instability in Free-
Electron Lasers (FELs) through the Landau-Pomeranchuk-Migdal effect and Laguerre …