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相关论文: Shortcuts to Adiabatic Soliton Compression in Acti…

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We propose a novel method based on the so-called shortcut to adiabatic passage techniques to achieve fast compression of temporal solitons in a nonlinear waveguide. We demonstrate that soliton compression could be achieved, in principle, at…

光学 · 物理学 2018-05-23 Koushik Paul , Amarendra K. Sarma

Pure-quartic solitons (PQSs) supported by negative fourth-order dispersion have recently attracted considerable interest. In this work, we study both adiabatic and nonadiabatic compression of PQSs in nonlinear optical fibers with pure…

光学 · 物理学 2026-02-11 Chengyu Han , Qian Kong , Ming Shen , Xi Chen

We study an intense-short pulse propagation in a saturable cubic-quintic nonlinear media in the presence of nonlinear dispersion within the framework of an extended variational approach. We derive an effective equation for the pulse width…

原子物理 · 物理学 2021-10-14 Sudipta Das , Kajal Krishna Dey , Golam Ali Sekh

Dissipative solitons are self-localized structures resulting from a double balance between dispersion and nonlinearity as well as dissipation and a driving force. They occur in a wide variety of fields ranging from optics, hydrodynamics to…

The capability to store light for extended periods of time enables optical cavities to act as narrow-band optical filters, whose linewidth corresponds to the cavity's inverse energy storage time. Here, we report on nonlinear filtering of an…

光学 · 物理学 2019-09-11 Victor Brasch , Ewelina Obrzud , Steve Lecomte , Tobias Herr

We present a numerical investigation of the propagation dynamics of a truncated Airy pulse in a highly dispersive and nonlinear medium by employing the split-step Fourier transform method and look, in particular, into the effects of fourth…

光学 · 物理学 2021-11-19 Deependra Singh Gaur , Ankit Purohit , Akhilesh Kumar Mishra

We describe how to control the motion -- both speed and propagation direction -- of a nonlinear traveling wave in real time via soliton management with time-varying dispersion/diffusion and loss/gain terms. When carried out subject to…

斑图形成与孤子 · 物理学 2022-07-11 Robert A. Van Gorder

We present a cardinal solution for the long-standing and fundamental problem associated with the adiabatic, reversible, and controlled excitation of both dark and bright solitons in Kerr micro-resonators with normal group velocity…

光学 · 物理学 2025-12-15 Salim B. Ivars , David Artigas , Carlos Mas Arabí , Carles Milián

A plethora of applications have recently motivated extensive efforts on the generation of low noise Kerr solitons and coherent frequency combs in various platforms ranging from fiber to whispering gallery and integrated microscale…

Dispersion management of few-cycle pulses is crucial for ultrafast optics and photonics. Often, nontrivial dispersion is compensated using complex optical systems or minimized through careful design of waveguides. Here, we present…

Fiber guided optical signal propagating in a Erbium doped nonlinear resonant medium is known to produce cleaner solitonic pulse, described by the self induced transparency (SIT) coupled to nonlinear Schroedinger equation. We discover two…

可精确求解与可积系统 · 物理学 2015-02-04 Anjan Kundu

Nonlinear pulse amplification in optical fiber, with capability of breaking the gain-bandwidth limitation, is a key technique for high-energy, ultrafast pulse generation. In the longer wavelength region (including 1.55 {\mu}m, 2 {\mu}m and…

We propose the modulation of dispersion to prevent collapse of planar pulsed beams which propagate in Kerr-type self-focusing optical media. As a result, we find a new type of two-dimensional spatio-temporal solitons stabilized by…

斑图形成与孤子 · 物理学 2009-11-10 Maria I. Rodas-Verde , Gaspar D. Montesinos , Humberto Michinel , Victor M. Perez-Garcia

Temporal-dissipative Kerr solitons are self-localized light pulses sustained in driven nonlinear optical resonators. Their realization in microresonators has enabled compact sources of coherent optical frequency combs as well as the study…

光学 · 物理学 2018-11-29 Erwan Lucas , Hairun Guo , John D. Jost , Maxim Karpov , Tobias J. Kippenberg

Using cumulant expansion in Gaussian approximation, the internal quantum statistics of damped soliton-like pulses in Kerr media are studied numerically, considering both narrow and finite bandwidth spectral pulse components. It is shown…

量子物理 · 物理学 2009-10-31 Eduard Schmidt , Ludwig Knoll , Dirk-Gunnar Welsch

Using the numerical solution of the nonlinear Schroedinger equation and a variational method it is shown that (3+1)-dimensional spatiotemporal optical solitons can be stabilized by a rapidly oscillating dispersion coefficient in a Kerr…

斑图形成与孤子 · 物理学 2009-11-10 Sadhan K. Adhikari

Adiabatic soliton spectral compression in a dispersion-increasing fiber is demonstrated both numerically and experimentally. We show a positively-chirped pulse provides better spectral compression in a dispersion-increasing fiber with large…

光学 · 物理学 2015-05-28 Hsiu-Po Chuang , Chen-Bin Huang

We propose a method for slowing particles by laser fields that potentially has the ability to generate large forces without the associated momentum diffusion that results from the random directions of spontaneously scattered photons. In…

原子物理 · 物理学 2020-10-21 John P. Bartolotta , Jarrod T. Reilly , Murray J. Holland

We study the nonlinear propagation of truncated Airyprime pulses in optical fibers with both anomalous or normal dispersion. Weobservenonlinear self-accelerating pulses with notable red-shifted spectral notch (double peaks) or blue-shifted…

光学 · 物理学 2023-04-28 Lifu Zhang , Xuri Yang , Qi Huang , Yanxia Gao , Dianyuan Fan

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
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