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相关论文: Bound States of Light Bullets in Passively-Mode-Lo…

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Recently, the existence of robust three-dimensional light bullets (LBs) was predicted theoretically in the output of a laser coupled to a distant saturable absorber. In this manuscript, we analyze the stability and the range of existence of…

光学 · 物理学 2017-08-16 S. V. Gurevich , J. Javaloyes

In this paper, we analyze the formation and dynamical properties of discrete light bullets (dLBs) in an array of passively mode-locked lasers coupled via evanescent fields in a ring geometry. Using a generic model based upon a system of…

斑图形成与孤子 · 物理学 2020-06-24 Thomas G. Seidel , Auro M. Perego , Julien Javaloyes , Svetlana V. Gurevich

We demonstrate the existence of stable three dimensional dissipative localized structures in the output of a laser coupled to a distant saturable absorber. These phase invariant light bullets are individually addressable and can be…

光学 · 物理学 2016-02-03 J. Javaloyes

We study the emergence and the stability of temporal localized structures in the output of a semiconductor laser passively mode-locked by a saturable absorber in the long cavity regime. For large yet realistic values of the linewidth…

光学 · 物理学 2018-05-23 Christian Schelte , Julien Javaloyes , Svetlana V. Gurevich

This article presents a systematic review of theoretical and experimental findings for bound states of two and several dissipative solitons in fiber lasers. The theoretical basis underlying the formation and stabilization of soliton…

光学 · 物理学 2026-05-01 Yudong Cui , Tianchang Lu , Yusheng Zhang , Dong Mao , Boris A. Malomed

In conventional lasers, the optical cavity that confines the photons also determines essential characteristics of the lasing modes such as wavelength, emission pattern, ... In random lasers, which do not have mirrors or a well-defined…

Passively mode-locked semiconductor disk lasers have received tremendous attention from both science and industry. Their relatively inexpensive production combined with excellent pulse performance and great emission wavelength flexibility…

光学 · 物理学 2024-02-22 Stefan Meinecke , Kathy Lüdge

Temporal Localized States (TLSs) are individually addressable structures traveling in optical resonators. They can be used as bits of information and to generate frequency combs with tunable spectral density. We show that a pair of…

We address the stability of light bullets supported by Bessel optical lattices with out-of-phase modulation of the linear and nonlinear refractive indices. We show that spatial modulation of the nonlinearity significantly modifies the…

斑图形成与孤子 · 物理学 2015-05-13 Fangwei Ye , Yaroslav V. Kartashov , Bambi Hu , Lluis Torner

In this work, we introduce a method for stabilizing spatiotemporal solitons. These solitons correspond to light bullets in multimode optical fiber lasers, energy-scalable waveguide oscillators and amplifiers, localized coherent patterns in…

光学 · 物理学 2022-08-12 Vladimir L. Kalashnikov , Stefan Wabnitz

We discover a novel class of dissipative light bullets whose spatial profiles may be drastically reshaped along the bulk, edges and corners of the Su-Schrieffer-Heeger lattice owing to the dissipative and topological nature of the system.…

光学 · 物理学 2024-10-10 Qian Tang , Yiqi Zhang , Yaroslav V. Kartashov , Carles Milián

We numerically investigate the formation of soliton pairs (bound states) in mode-locked fiber ring lasers. In the distributed model (complex cubic-quintic Ginzburg-Landau equation) we observe a discrete family of soliton pairs with…

光学 · 物理学 2009-06-10 Aleksandr Zavyalov , Rumen Iliew , Oleg Egorov , Falk Lederer

We analyze the fast transient dynamics of a multi-longitudinal mode semiconductor laser on the basis of a model with intensity coupling. The dynamics, coupled to the constraints of the system and the below-threshold initial conditions,…

光学 · 物理学 2014-01-21 G. P. Puccioni , G. L. Lippi

Coupled semiconductor lasers are systems possessing complex dynamics that are interesting for numerous applications in photonics. In this work, we investigate the existence and the stability of asymmetric phase-locked states of the…

光学 · 物理学 2017-10-25 Yannis Kominis , Vassilios Kovanis , Tassos Bountis

Cavities play a fundamental role in wave phenomena from quantum mechanics to electromagnetism and dictate the spatiotemporal physics of lasers. In general, they are constructed by closing all "doors" through which waves can escape. We…

Broad-area semiconductor lasers are employed in many high-power applications, however, their spatio-temporal dynamics is complex and intrinsically unstable due to the interaction of several transverse lasing modes. A dynamical and…

光学 · 物理学 2025-07-17 S. Bittner , M. Sciamanna

We predict that photonic moir\'e lattices produced by two mutually twisted periodic sublattices in the medium with Kerr nonlinearity can support stable three-dimensional light bullets localized in both space and time. Stability of light…

光学 · 物理学 2022-09-07 Yaroslav V. Kartashov

We theoretically investigate the dynamics of two mutually coupled identical single-mode semi-conductor lasers. For small separation and large coupling between the lasers, symmetry-broken one-colour states are shown to be stable. In this…

混沌动力学 · 物理学 2017-01-18 Eoin Clerkin , Stephen O'Brien , Andreas Amann

The dynamics and stability of continuous-wave and multi-pulse structures are studied theoretically, for a generalized model of passively mode-locked fiber laser with an arbitrary nonlinearity. The model is characterized by a complex…

斑图形成与孤子 · 物理学 2021-09-16 D. Jr. Fandio Jubgang , Alain M. Dikande , A. Sunda-Meya

We introduce a different class of thresholdless three-dimensional soliton states that form in higher-order topological insulators based on a two-dimensional Su-Schrieffer-Heeger array of coupled waveguides. The linear spectrum of such…

光学 · 物理学 2023-03-29 Sergey K. Ivanov , Yaroslav V. Kartashov , Lluis Torner
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