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20102026
most citedLong-time asymptotic for the derivative nonlinear Schrödinger equation with decaying initial value

78 citations · 365 across the 100 of their papers we have counts for

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6 papers · 1 filter

math-ph2024

Soliton Shielding of the focusing modified KdV equation

Ruihong Ma, Engui Fan

We consider soliton gas solutions of the modified Korteweg-de Vries (mKdV) equation, where the point spectrum of the condensate is located within a bounded domain in the upper half…

math.AP2024

The Cauchy problem for the Degasperis-Procesi Equation: Painlevé Asymptotics in Transition Zones

Zhaoyu Wang, Xuan Zhou, Engui Fan

The Degasperis-Procesi (DP) equation \begin{align} &u_t-u_{txx}+3κu_x+4uu_x=3u_x u_{xx}+uu_{xxx}, \nonumber \end{align} serving as an asymptotic approximation for the unidirectiona…

math.AP2024

-Sobolev space bijectivity and existence of global solutions for the matrix nonlinear Schrödinger equations

Yuan Li, Xinhan Liu, Engui Fan

We consider the Cauchy problem to the general defocusing and focusing matrix nonlinear Schrödinger (NLS) equations with initial data allowing arbitrary-order poles and…

math.AP2024

Long-time Asymptotics for the Ablowitz-Ladik system with present of solitons

Meisen Chen, Engui Fan, Zhaoyu Wang

We investigate the soliton resolution and Painlevé asymptotics for the focusing Ablowitz-Ladik system with the initial data in a discrete weighted space. First, we establi…

math.AP2024

Orbital Stability of Soliton for the Derivative Nonlinear Schrödinger Equation in the Space

Yiling Yang, Engui Fan, Yue Liu

In this paper, we establish the orbital stability of the 1-soliton solution for the derivative nonlinear Schrödinger equation under perturbations in . We demonstra…

math-ph2024

A Riemann-Hilbert approach to the two-component modified Camassa-Holm equation

Kai Xu, Luman Ju, Engui Fan

In this paper, we develop a Riemann-Hilbert (RH) approach to the Cauchy problem for the two-component modified Camassa-Holm (2-mCH) equation based on its Lax pair. Further via a se…