solitons相关论文
Direct generation of chirp-free solitons without external compression in normal-dispersion fiber lasers is a long-term c......
Nonlinear axial-radial deformation waves in hyperelastic rods have been studied by many authors (see.for example, papers......
The recent experimental observation of optical extreme wave events in a microstructure fiber [1] has renewed the interes......
本文给出了描述皮秒脉冲在色散缓变单模光纤中孤子效应压缩过程的数学模型.通过数值求解,首次对该孤子效应压缩进行了全面的计算和......
本文首先指出了算法分裂步骤(split-step)Fourier法和光束传播(propagating-beam)法的等价性.利用这种算法,数字地模拟了可变等振......
在计及常规光纤损耗的前提下,通过数值求解修正的非线性薛定谔方程,全面地计算和分析了损耗对皮秒脉冲在单模光纤中孤子效应压缩过......
基于广义非线性薛定谔方程, 通过数值模拟研究了色散平坦渐减光纤中抽运残余成分的抑制.研究结果表明: 超连续谱的形状由输入孤子......
通过数值仿真, 研究了空间孤子在经过一个宇称-时间(PT)对称纵向势垒之后的动态传播特性。仿真结果表明, 空间孤子穿越势垒之后有......
Expressions are obtained for the shortened Maxwell’s equations simulating the evolution of the ultrashort pulses propag......
We demonstrate a novel method to control the free spectral range(FSR) of silica micro-rod resonators precisely.This meth......
Most of the important aspects of soliton propagation through optical fibers for transcontinental and transoceanic long d......
Solving nonlinear evolution partial differential equations has been a longstanding computational challenge.In this paper......
We prove the asymptotic stability of solitary waves to 1D nonlinear Schr?dinger equations in the subcritical case with s......
Parametric simultaneous solitary wave (simulton) excitations are shown to be possible in nonlinear lattices. Taking a on......
Under a simple shear flow and in a static exteal magnetic field, the production of defects in the director-aligning regi......
We have developed a systematic analytical approach to the study on the dynamic properties of the linear and the nonlinea......
In this paper,we obtain a supersymmetric generalization for the classical Boussinesq equation.We show that the supersymm......
By developing multiple-scale method combined with Wentzel-Kramer-Brillouin expansion, this paper analytically studies th......
This paper studies the topological properties of knotted solitons in the (3 + 1)-dimensional Aratyn-Ferreira-Zimerman (A......
,Soliton dynamical properties of Bose-Einstein condensates trapped in a double square well potential
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In this article, the fractional derivatives are described in the modified Riemann–Liouville sense. We propose a new app......
,Soliton structures in the (1 + 1)-dimensional Ginzburg-Landau equation with a parity-time-symmetric
In this paper,the (1+1)-dimensional variable-coefficient complex Ginzburg-Landau (CGL) equation with a paritytime (PT) s......
Generation and manipulation of bright spatial bound-soliton pairs under the diffusion effect in phot
The generation and propagation characteristics of bright spatial bound-soliton pairs (BSPs) are investigated under the d......
To study soliton excitations in a polariton condensate with defects, we use the Gross–Pitaevskii equation and its hydro......
Wave properties of solitons in a two-component Bose–Einstein condensate are investigated in detail. We demonstrate that......
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为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The production of defects in flow-aligning nematic liquid crystals under simple shear flow is analyzed by linear stabili......
The Darboux transformations for soliton equations are applied to the Yang-Mills-Higgs equations.New solutions can be obt......
The problem of existence of knot-like solitons as the energy-minimizing configurations in the Faddeev model, topological......
Numerical axisymmetric soliton and oscillating wave solutions for the Flierl-Petviashvili equation in plasmas are presen......
In this paper,we study a differential-difference equation associated with discrete 3 × 3 matrix spectral problem.Based ......
利用比较定理，研究了 List 流上梯度 Steady Solitons 的位势函数下确界的退化率，并得到了如下结论：如果位势函数是有界的，则梯度 Stea......
通过应用Cosgrove方法研究了Kaup-Kupershmidt-Parker-Dye方程的相应的四维行波系统,得到了一些新的确切显式紧孤子、非紧孤子、周......
本文用连续谱的微扰论方法，详细地研究了非线性弹性杆内ＭＫｄＶ纵向应变孤波在粘弹性阻尼作用下的演变行为，并将其结果与ＫｄＶ应变孤波的演变行为......
非局域非线性介质中的薛定谔方程很难用传统的方法得出精确解析解，利用变分法系统研究了强非局域非线性介质中厄米高斯光束的传输问......
研究List流上梯度Shrinking Solitons的广义Ricci张量和广义数量曲率的增长行为.通过选取适当的截断函数,利用散度定理,得到了广义......
通过试探方法得到辅助常微分方程的一些新的孤波解，利用该方程及其解，采用改进的tanh函数展开法研究了第1类和第2类变系数KdV方程。......
