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Related papers: Some asymptotic profiles for the viscous Moore-Gib…

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In this paper, we study the Cauchy problem for the linear and semilinear Moore-Gibson-Thompson (MGT) equation in the dissipative case. Concerning the linear MGT model, by utilizing WKB analysis associated with Fourier analysis, we derive…

Analysis of PDEs · Mathematics 2021-05-17 Wenhui Chen , Ryo Ikehata

In this paper, we are interested in the Cauchy problem for the viscoelastic damped wave equation with memory of type I. By applying WKB analysis and Fourier analysis, we explain the memory's influence on dissipative structures and…

Analysis of PDEs · Mathematics 2023-02-13 Wenhui Chen

In this paper, we study large-time behaviors for a fundamental model in nonlinear acoustics, precisely, the viscous Jordan-Moore-Gibson-Thompson (JMGT) equation in the whole space $\mathbb{R}^n$. This model describes nonlinear acoustics in…

Analysis of PDEs · Mathematics 2023-05-23 Wenhui Chen , Hiroshi Takeda

In this paper, we study the viscous Boussinesq equation in the whole space $\mathbb{R}^n$, which describes the propagation of small amplitude and long waves on the surface of water with viscous effects. Concerning the linearized Cauchy…

Analysis of PDEs · Mathematics 2022-03-16 Wenhui Chen , Tuan Anh Dao

This manuscript considers the viscous/inviscid Moore-Gibson-Thompson (MGT) equations with memory of type I in the whole space $\mathbb{R}^n$. For one thing, associating with a new condition on initial data, we derive the optimal $L^2$…

Analysis of PDEs · Mathematics 2024-05-29 Wenhui Chen

In this paper, we study the Moore--Gibson--Thompson equation in $\mathbb{R}^N$, which is a third order in time equation that arises in viscous thermally relaxing fluids and also in viscoelastic materials (then under the name of…

Analysis of PDEs · Mathematics 2019-03-26 Marta Pellicer , Belkacem Said-Houari

Given $A,B\in M_n(\mathbb R)$, we consider the Cauchy problem for partially dissipative hyperbolic systems having the form \begin{equation*} \partial_{t}u+A\partial_{x}u+Bu=0, \end{equation*} with the aim of providing a detailed description…

Analysis of PDEs · Mathematics 2017-08-02 Corrado Mascia , Thinh Tien Nguyen

We consider the Cauchy problem in R^n for some types of damped wave equations. We derive asymptotic profiles of solutions with weighted L^{1,1}(R^n) initial data by employing a simple method introduced by the first author. The obtained…

Analysis of PDEs · Mathematics 2018-08-15 Ryo Ikehata , Shin Iyota

This paper studies some $L^p-L^q$ estimates for the dissipative or conservative Moore-Gibson-Thompson (MGT) equations in the whole space $\mathbb{R}^n$. Our contributions are twofold. By applying the Fourier analysis associated with the…

Analysis of PDEs · Mathematics 2025-07-28 Wenhui Chen , Mengjun Ma , Xulong Qin

The large time behavior of solutions to Cauchy problem for viscous Hamilton-Jacobi equation is classified. The large time asymptotics are given by very singular self-similar solutions on one hand and by self-similar viscosity solutions on…

Analysis of PDEs · Mathematics 2007-05-23 Said Benachour , Grzegorz Karch , Philippe Laurençot

We consider the Cauchy problem in ${\bf R}^{n}$ for strongly damped wave equations. We derive asymptotic profiles of these solutions with weighted $L^{1,1}({\bf R}^{n})$ data by using a method introduced in [10].

Analysis of PDEs · Mathematics 2014-02-26 Ryo Ikehata

This manuscript considers the Jordan-Moore-Gibson-Thompson (JMGT) equation and its linearized equation with an additional weak damping term (proposed by [B. Kaltenbacher, \emph{Inverse Problems} (2025)] firstly) in the whole space…

Analysis of PDEs · Mathematics 2026-03-30 Wenhui Chen , Yan Liu , Manqing Luo

We study a nonlocal wave equation with logarithmic damping which is rather weak in the low frequency zone as compared with frequently studied strong damping case. We consider the Cauchy problem for this model in the whole space and we study…

Analysis of PDEs · Mathematics 2021-12-01 Ruy Coimbra Charao , Marcello D'Abbicco , Ryo Ikehata

We introduce a new model of the nonlocal wave equations with a logarithmic damping mechanism. We consider the Cauchy poroblem for the new model in the whole space. We study the asymptotic profile and optimal decay and blowup rates of…

Analysis of PDEs · Mathematics 2020-02-18 Ruy Coimbra Charao , Ryo Ikehata

We consider the Cauchy problem in the whole space for strongly damped Klein-Gordon equations. We derive asymptotic profles of solutions with weighted initial data by a simple method introduced by R. Ikehata. The obtained results show that…

Analysis of PDEs · Mathematics 2019-03-27 Ryo Ikehata

Here, we study the large-time limit of viscosity solutions of the Cauchy problem for second-order Hamilton--Jacobi--Bellman equations with convex Hamiltonians in the torus. This large-time limit solves the corresponding stationary problem,…

Analysis of PDEs · Mathematics 2020-06-09 Diogo A. Gomes , Hiroyoshi Mitake , Hung V. Tran

The Cauchy-Dirichlet problem for the Moore-Gibson-Thompson equation is analyzed. With the focus on non-homogeneous boundary data, two approaches are offered: one is based on the theory of hyperbolic equations, while the other one uses the…

Analysis of PDEs · Mathematics 2021-06-11 Francesca Bucci , Matthias Eller

We consider the large time behavior of the solutions to the Cauchy problem for the BBM-Burgers equation. We prove that the solution to this problem goes to the self-similar solution to the Burgers equation called the nonlinear diffusion…

Analysis of PDEs · Mathematics 2025-04-03 Ikki Fukuda , Masahiro Ikeda

This expository article is intended to give an overview about recently achieved results on asymptotic properties of solutions to the Cauchy problem $u_{tt}-\Delta u+b(t)u_t =0,\qquad u(0,\cdot)=u_1,\quad \mathrm{D}_tu(0,\cdot)=u_2$ for a…

Analysis of PDEs · Mathematics 2008-10-27 Michael Reissig , Jens Wirth

In this paper, we study the following Cauchy problem for linear visco-elastic damped wave models with a general time-dependent coefficient $g=g(t)$: \begin{equation} \label{EqAbstract} \tag{$\star$} \begin{cases} u_{tt}- \Delta u +…

Analysis of PDEs · Mathematics 2024-11-06 Halit Sevki Aslan , Michael Reissig
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