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We investigate the existence and propagation properties of all possible types of envelope soliton pulses in a birefringent optical fiber wherein the light propagation is governed by two coupled nonlinear Schrodinger equations with coherent…

斑图形成与孤子 · 物理学 2024-01-31 Houria Triki , Vladimir I. Kruglov

A model is studied which describes a propagation of a subpicosecond optical pulse in dispersion-managed fibre links. In the limit of weak chromatic dispersion management, the model equation is reduced to a perturbed modified NLS equation…

可精确求解与可积系统 · 物理学 2009-11-11 Evgeny V. Doktorov

Dynamics of solitons is considered in the framework of an extended nonlinear Schrodinger equation (NLSE), which is derived from a system of the Zakharov's type for the interaction between high- and low-frequency (HF and LF) waves. The…

光学 · 物理学 2014-03-05 E. M. Gromov , B. A. Malomed

Optical soliton pulses offer many applications within optical communication systems, but by definition a soliton is only subjected to second-order anomalous group-velocity-dispersion; an understanding of higher-order dispersion is necessary…

光学 · 物理学 2015-06-12 Matthew Marko , Andrzej Veitia , Xiujian Li , Jiangjun Zheng , Cheewei Wong

Dynamics of solitons is considered in the framework of the extended nonlinear Schrodinger equation (NLSE), which is derived from a system of Zakharov's type for the interaction between high- and low-frequency (HF and LF) waves, in which the…

斑图形成与孤子 · 物理学 2014-01-14 E. M. Gromov , B. A. Malomed

The possibility of tailoring the guidance properties of optical fibers along the same direction as the evolution of the optical field allows to explore new directions in nonlinear fiber optics. The new degree of freedom offered by…

斑图形成与孤子 · 物理学 2017-10-16 A. Kudlinski , A. Mussot , M. Conforti , D. V. Skryabin

Ultrafast fiber lasers play important roles in many aspects of our life for their various applications in fields ranging from fundamental sciences to industrial purposes. Passive mode-locking technique is a key step to realize the ultrafast…

光学 · 物理学 2017-08-01 Hong-Jie Chen , Meng Liu , Jian Yao , Song Hu , Jian-Bo He , Ai-Ping Luo , Zhi-Chao Luo , Wen-Cheng Xu

Dynamics of solitons is considered in the framework of an extended nonlinear Schr\"odinger equation (NLSE), which is derived from a Zakharov-type model for wind-driven high-frequency (HF) surface waves in the ocean, coupled to damped…

斑图形成与孤子 · 物理学 2015-12-04 Evgeny M. Gromov , Boris A. Malomed

We experimentally investigate the nonlinear optical pulse dynamics of ultrashort laser pulses propagating in gas-filled hollow capillary fibers in different dispersion regimes, which are achieved by tuning the gas pressure. When the pulse…

光学 · 物理学 2025-06-18 Teodora Grigorova , Christian Brahms , Federico Belli , John C. Travers

This work models the propagation of an optical pulse in a 4-level atomic system in the electromagnetic induced transparency regime. By demonstrating that linear and nonlinear optical properties can be externally controlled and tailored by a…

光学 · 物理学 2018-10-11 Nuno A. Silva , André L. Almeida , A. Guerreiro

We demonstrate that periodic modulation of the nonlinearity coefficient in the discrete nonlinear Schr\"{o}dinger (DNLS) equation can strongly facilitate creation of traveling solitons in the lattice. We predict this possibility in an…

其他凝聚态物理 · 物理学 2015-05-25 Jesus Cuevas , Boris A. Malomed , Panayotis G. Kevrekidis

Optical solitons in multimode fibers have been predicted 40 years ago and extensively investigated theoretically. Transmission experiments in nonlinear multimode fibers have gained renewed interest, motivated by their potential to extend…

光学 · 物理学 2024-04-02 Mario Zitelli

The dynamics of soliton pulses in the Nonlinear Schrodinger Equation (NLSE) driven by an external Traveling wave is studied analytically and numerically. The Hamiltonian structure of the system is used to show that, in the adiabatic…

patt-sol · 物理学 2009-10-31 Gil Cohen

Investigation of internal polarization dynamics of vector dissipative-soliton-resonance (DSR) pulses in a mode-locked fiber laser is presented. Stable vector DSR pulses are experimentally ob- served. Using a waveplate-analyzer…

光学 · 物理学 2018-04-04 Daojing Li , Deyuan Shen , Lei Li , Dingyuan Tang , Lei Su , Luming Zhao

Recently, in addition to exploring the application of new saturable absorber devices in fiber lasers, soliton dynamics has also become a focus of current research. In this article, we report an ultrashort pulse fiber laser based on VSe2/GO…

光学 · 物理学 2021-11-10 Benhai Wang , Haobin Han , Lijun Yu , Yueyue Wang , Chaoqing Dai

Soliton molecules (SMs) are fundamentally important modes in nonlinear optical systems. It is a challenge to experimentally produce SMs with a required temporal separation in mode-locked fiber lasers. Here, we propose and realize an…

光学 · 物理学 2022-02-09 Shilong Liu , Yudong Cui , Ebrahim Karimi , Boris A. Malomed

Coherent dispersive wave emission, as an important phenomenon of soliton dynamics, manifests itself in multiple platforms of nonlinear optics from fibre waveguides to integrated photonics. Limited by its resonance nature, efficient…

Optical pulses propagating in multimode optical fibers are affected by linear disorder and nonlinearity, and experience chaotic exchange of power among modes. On the other hand, complex systems can attain steady states characterized by…

光学 · 物理学 2023-06-29 Mario Zitelli , Fabio Mangini , Stefan Wabnitz

In case of the nonlinear Schr\"odinger equation with designed group velocity dispersion, variable nonlinearity and gain/loss; we analytically demonstrate the phenomenon of chirp reversal crucial for pulse reproduction. Two different…

可精确求解与可积系统 · 物理学 2009-11-11 Rajneesh Atre , Prasanta K. Panigrahi

Dissipative solitons are non-dispersive localized waves that exhibit intriguing dynamics. In optical systems, the discovery of new soliton dynamics and how to accurately manipulate dissipative solitons are still largely unexplored and…