Soliton distillation of pulses from a fiber laser

Y Wang, S Fu, C Zhang, X Tang, J Kong… - Journal of Lightwave …, 2021 - opg.optica.org
An elegant method of nonlinear Fourier transform (NFT) has attracted worldwide research
interests and such NFT methodology provides a new viewpoint on the physics of laser …

Nonlinear Fourier transform enabled eigenvalue spectrum investigation for fiber laser radiation

Y Wang, S Fu, J Kong, A Komarov, M Klimczak… - Photonics …, 2021 - opg.optica.org
Fiber lasers are a paradigm of dissipative systems, which distinguish themselves from a
Hamilton system where energy is conservative. Consequently, pulses generated in a fiber …

Broadband BiOCl Nonlinear Saturable Absorber for Watt‐Level Passively Q‐Switched Yb: LuAG Single Crystal Fiber Laser

X Ma, C Wang, J Zhang, T Wang… - Advanced Optical …, 2022 - Wiley Online Library
The development of nonlinear optical (NLO) devices is limited to the mid‐infrared range due
to the lack of broadband NLO response. As an indirect band gap semiconductor, BiOCl has …

Single-Photon Level Dispersive Fourier Transform: Ultrasensitive Characterization of Noise-Driven Nonlinear Dynamics

L Sader, S Bose, AK Kashi, Y Boussafa, R Haldar… - ACS …, 2023 - ACS Publications
Dispersive Fourier transform is a characterization technique that allows directly extracting an
optical spectrum from a time domain signal, thus providing access to real-time …

Nonlinear Fourier transform for characterization of the coherent structures in optical microresonators

SK Turitsyn, IS Chekhovskoy, MP Fedoruk - Optics Letters, 2020 - opg.optica.org
We propose and demonstrate, in the framework of the generic mean-field model, the
application of the nonlinear Fourier transform (NFT) signal processing based on the …

Nonlinear Fourier transform for analysis of optical spectral combs

SK Turitsyn, IS Chekhovskoy, MP Fedoruk - Physical Review E, 2021 - APS
The nonlinear Fourier transform (NFT) is used to characterize the optical combs in the
Lugiato-Lefever equation with both anomalous and normal dispersion. We demonstrate that …

Vector soliton dynamics in a high-repetition-rate fiber laser

W Lin, W Wang, B He, X Chen, X Hu, Y Guo, Y Xu… - Optics …, 2021 - opg.optica.org
The existence of vector solitons that arise from the birefringence nature of optical fibers has
been increasingly of interest for the stability of mode-locked fiber lasers, particularly for those …

A prince for the sleeping beauty-NFT for soliton signal processing

Y Wang, C Li, F Chen, H Lan, S Fu, M Klimczak… - Optics …, 2023 - Elsevier
The soliton, the eigen-solution of nonlinear Schrodinger equation (NLSE), has been
investigated in many branches of physics. The first prediction of a soliton in optical fiber …

Numerical investigations of cavity-soliton distillation in Kerr resonators using the nonlinear Fourier transform

J Pan, T Huang, Y Wang, Z Wu, J Zhang, L Zhao - Physical Review A, 2021 - APS
Dissipative cavity solitons (CSs) in a Kerr resonator have wide applications from optical
communications to spectroscopy due to their broad bandwidth. Although the broadband …

Evidence of chaotic dynamics in three-soliton collisions

F Xin, F Di Mei, L Falsi, D Pierangeli, C Conti… - Physical Review Letters, 2021 - APS
We observe chaotic optical wave dynamics characterized by erratic energy transfer and
soliton annihilation and creation in the aftermath of a three-soliton collision in a …