Nonlinear polarization rotation (NPR) is an intensity-dependent change of the polarization state of light. In an optical fiber, it is caused by the Kerr effect (self-phase modulation and cross-phase m...
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Nonlinear polarization rotation (NPR) is an effect that exploits Kerr nonlinearity and is routinely used in fiber lasers. Due to the fiber''s long propagation length, the accumulation of required nonlinearity for
A new spacing-switchable multiwavelength erbium-doped fiber laser (EDFL) is demonstrated using switchable nonlinear polarization rotation (NPR) and stimulated Brillouin
Giant anomalous dispersion is numerically introduced into a nonlinear-polarization-rotation mode-locked fiber laser, achieving nanosecond solitons. By controlling the operation conditions, it is
Nonlinear optics in multimode fibers (MMFs) has had a renaissance over the past two decades, driven by both basic and applied research. MMFs provide an ideal setting for studying multidimensional
A novel multi-wavelength random fiber laser is proposed and demonstrated with the help of nonlinear optical amplification loops for achieving nonlinear gain balancing and the wavelength
With the introduction of the nonlinear polarization rotation (NPR) and a multimode fiber polarization controller (MMF-PC), we observed nonlinear effects in our erbium-doped mode-locked
Multimode fiber (MMF) lasers constitute a flexible platform to realize STML and spatiotemporal dissipative solitons (STDS, dissipative solitons circulating in nonlinear resonators with
This work presents a switchable and tunable dual-wavelength mode-locked fiber laser based that integrates a single-mode–multi-mode–single-mode (SMS) filter structure with nonlinear
At the same time, fiber amplifiers enable the use of massive wavelength-division multiplexing, a technique that led, by 1999, to the development of lightwave
Here, we demonstrate a state-switchable fiber laser system that employs a polarization-maintaining acoustically induced fiber grating (PM-AIFG) serving dual functions: as a saturable absorber for NPR
Request PDF | Dark pulse emission in nonlinear polarization rotation-based multiwavelength mode-locked erbium-doped fiber laser | We experimentally show dark pulse
To demonstrate the effectiveness of polarization-manipulated nonlinear dynamics of a vector soliton in phase space, we theoretically reproduced the experimental process using a simplified iterative phase
The proposed fiber laser is compared with a conventional non-PM fiber laser mode-locked by nonlinear polarization evolution (NPE) in terms of optical properties such as spectral bandwidth, pulse duration,
We propose an all-fiber erbium laser that is mode-locked by integrating nonlinear polarization rotation (NPR) with a structure consisting of single-mode fiber, graded-index multimode
We report an Er-doped fiber laser based on a hybrid mode-locked mechanism, which include a graded-index multimode fiber as a saturable absorber (SA) and nonlinear polarization
Abstract—Nonlinear pulse propagation in multimode fibers (MMFs) has attracted significant attention recently due to the rich spatiotemporal nonlinearities and promising applications.
This work exhibits the flexible outputs of spatiotemporal phenomena in multimode lasers based on nanomaterials, providing more possibilities for the development of high-dimensional nonlinear
A multiwavelength erbium-doped fiber laser based on nonlinear polarization rotation with incorporation of a highly nonlinear fiber has been demonstrated. Stable multi-wavelength operation at
Nonlinear polarization rotation is a change in the polarization direction of light occurring at high optical intensities, used for mode locking of fiber lasers.
Among various mode-locked techniques, nonlinear polarization rotation (NPR) stands out for its simplicity, cost-effectiveness, and flexibility in pulse shaping. Much progress has been made in
Abstract Passively mode-locked fiber lasers serve as an important platform for investigating dissipative nonlinear dynamics across multiple timescales. Although the transition between multi-pulse mode
Relying on the nonlinear multimode interference in multimode fibers and the nonlinear polarization rotation, these two mode-locked techniques are
Here, we demonstrate an all-fiber bidirectional fiber laser based on nonlinear multimode interference. The lasers can generate asynchronous pulse trains in different directions with a