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We consider the Cauchy problem for plate equations with rotational inertia and frictional damping terms. We will derive asymptotic profiles of the solution in L^2-sense as time goes to infinity in the case when the initial data have high…

偏微分方程分析 · 数学 2019-05-13 Tomonori Fukushima , Ryo Ikehata , Hironori Michihisa

We consider the Cauchy problem for the generalized Zakharov-Kuznetsov-Burgers equation in 2D. This is one of the nonlinear dispersive-dissipative equations, which has a spatial anisotropic dissipative term $-\mu u_{xx}$. In this paper, we…

偏微分方程分析 · 数学 2024-09-12 Ikki Fukuda , Hiroyuki Hirayama

We construct a Lipschitz metric for conservative solutions of the Cauchy problem on the line for the two-component Camassa--Holm system $u_t-u_{txx}+3uu_x-2u_xu_{xx}-uu_{xxx}+\rho\rho_x=0$, and $\rho_t+(u\rho)_x=0$ with given initial data…

偏微分方程分析 · 数学 2013-07-01 Grunert Katrin , Holden Helge , Raynaud Xavier

In this paper, we study the Cauchy problem for a generalized integrable Camassa-Holm equation with both quadratic and cubic nonlinearity. By overcoming the difficulties caused by the complicated mixed nonlinear structure, we firstly…

偏微分方程分析 · 数学 2013-06-06 Xingxing Liu , Zhijun Qiao , Zhaoyang Yin

In this paper, we consider the initial value problem for the complex short pulse equation with a Wadati-Konno-Ichikawa type Lax pair. We show that the solution to the initial value problem has a parametric expression in terms of the…

数学物理 · 物理学 2017-12-22 Jian Xu , Engui Fan

We develop a Riemann-Hilbert approach to the inverse scattering transform method for the short pulse (SP) equation $u_{xt}=u+\frac{1}{6}(u^3)_{xx}$ with zero boundary conditions (as $|x|\to\infty$). This approach is directly applied to the…

可精确求解与可积系统 · 物理学 2016-09-07 Anne Boutet de Monvel , Dmitry Shepelsky , Lech Zielinski

We derive the long-time asymptotics for the Toda shock problem using the nonlinear steepest descent analysis for oscillatory Riemann--Hilbert factorization problems. We show that the half plane of space/time variables splits into five main…

可精确求解与可积系统 · 物理学 2019-02-04 Iryna Egorova , Johanna Michor , Gerald Teschl

We study the continuous model of the localized wave propagation corresponding to the one-dimensional diatomic crystal lattice. From the mathematical point of view the problem can be described in terms of the Cauchy problem with localized…

数学物理 · 物理学 2025-07-15 Sergey Sergeev

A non-local evolution equation of the Camassa-Holm type with dissipation is considered. The local well-posedness of the solutions of the Cauchy problem involving the equation is established via Kato's approach and the wave breaking scenario…

偏微分方程分析 · 数学 2020-05-11 Igor Leite Freire , Nazime Sales Filho , Ligia Corrêa de Souza , Carlos Eduardo Toffoli

We consider the initial-value problem for the ``good'' Boussinesq equation on the line. Using inverse scattering techniques, the solution can be expressed in terms of the solution of a $3 \times 3$-matrix Riemann-Hilbert problem. We…

偏微分方程分析 · 数学 2023-08-30 C. Charlier , J. Lenells , D. Wang

We prove maximal Schauder regularity for solutions to elliptic systems and Cauchy problems, in the space $C_b(\mathbb{R}^d;\mathbb{R}^m)$ of bounded and continuous functions, associated to a class of nonautonomous weakly coupled…

偏微分方程分析 · 数学 2022-01-03 Davide Addona , Luca Lorenzi

We continue the study of the theory of scattering for some long range Hartree equations with potential |x|^-gamma, performed in a previous paper, denoted as I, in the range 1/2 < gamma < 1. Here we extend the results to the range 1/3 <…

偏微分方程分析 · 数学 2015-06-15 J. Ginibre , G. Velo

We investigate an integrable extended modified Korteweg-de Vries equation on the line with the initial value belonging to the Schwartz space. By performing the nonlinear steepest descent analysis of an associated matrix Riemann--Hilbert…

偏微分方程分析 · 数学 2019-10-15 Nan Liu , Boling Guo , Deng-Shan Wang , Yufeng Wang

In this paper, we would like to consider the Cauchy problem for semi-linear $\sigma$-evolution equations with double structural damping for any $\sigma\ge 1$. The main purpose of the present work is to not only study the asymptotic profiles…

偏微分方程分析 · 数学 2023-11-14 Tuan Anh Dao , Dinh Van Duong , Duc Anh Nguyen

We consider the Hirota equation on the quarter plane with the initial and boundary values belonging to the Schwartz space. The goal of this paper is to study the long-time behavior of the solution of this initial-boundary value problem…

偏微分方程分析 · 数学 2018-08-01 Boling Guo , Nan Liu

The paper deals with the Camassa--Holm equation with variable coefficients (vcCH equation) that is a direct generalization of the well known Camassa--Holm equation. We focus on the mathematical description of particular solutions of the…

数学物理 · 物理学 2026-05-18 Yuliia Samoilenko , Valerii Samoilenko

This paper is devoted to the Cauchy problem for the modified multi-component Camassa-Holm system in higher dimensions. On the one hand, we establish an almost complete local well-posedness results for the system in the framework of Besov…

偏微分方程分析 · 数学 2016-06-03 Kai Yan

In this paper, we consider the Cauchy problem for the generalized Camassa-Holm equation that includes the Camassa-Holm as well as the Novikov equation on the line. We present a new and unified method to prove the sharp ill-posedness for the…

偏微分方程分析 · 数学 2021-11-10 Jinlu Li , Yanghai Yu , Weipeng Zhu

In this work, we investigate the long-time asymptotic behavior of the Wadati-Konno-Ichikawa equation with initial data belonging to Schwartz space at infinity by using the nonlinear steepest descent method of Deift and Zhou for the…

可精确求解与可积系统 · 物理学 2021-09-17 Xin Wu , Shou-Fu Tian

This paper investigates the Cauchy problem of a generalized Camassa-Holm equation with quadratic and cubic nonlinearities (alias the mCH-Novikov-CH equation), which is a generalization of some special equations such as the Camassa-Holm (CH)…

偏微分方程分析 · 数学 2021-12-21 Guoquan Qina , Zhenya Yan , Boling Guo