Results 1 to 10 of about 118 (113)

Random attractors for stochastic retarded strongly damped wave equations with additive noise on bounded domains

open access: yesOpen Mathematics, 2019
In this paper we study the asymptotic behavior for a class of stochastic retarded strongly damped wave equation with additive noise on a bounded smooth domain in ℝd. We get the existence of the random attractor for the random dynamical systems associated
Jia Xiaoyao, Ding Xiaoquan
doaj   +1 more source

LONG TIME BEHAVIOR OF THE SOLUTIONS OF NLW ON THE $d$-DIMENSIONAL TORUS

open access: yesForum of Mathematics, Sigma, 2020
We consider the nonlinear wave equation (NLW) on the $d$-dimensional torus $\mathbb{T}^{d}$ with a smooth nonlinearity of order at least 2 at the origin. We prove that, for almost any mass, small and smooth solutions of high Sobolev indices are stable up
JOACKIM BERNIER   +2 more
doaj   +1 more source

Exponential decay of the viscoelastic wave equation of Kirchhoff type with a nonlocal dissipation

open access: yes, 2020
The following viscoelastic wave equation of Kirchhoff type with non- linear and nonlocal damping utt − ψ (I I2\ 2 ∆u − α∆ut t + g(t − τ )∆u(τ )dτ + M 0 (I∇uI2\ u = f (u), where M (r) is a C1([0, ∞)) -function satisfying M (r) ≥ m1 > 0 for r ≥ 0, is ...
MELLAH, Mohamed, HAKEM, Ali
core   +1 more source

Uniform stabilization for a strongly coupled semilinear/linear system

open access: yesAdvanced Nonlinear Studies, 2022
In this manuscript, we analyze the exponential stability of a strongly coupled semilinear system of Klein-Gordon type, posed in an inhomogeneous medium Ω\Omega , subject to local dampings of different natures distributed around a neighborhood of the ...
Cavalcanti Marcelo M.   +4 more
doaj   +1 more source

Well-posedness of damped Kirchhoff-type wave equation with fractional Laplacian

open access: yesAdvanced Nonlinear Studies
In the present paper, we study the well-posedness of the solution to the initial boundary value problem for the damped Kirchhoff-type wave equation with fractional Laplacian.
Chen Shaohua   +4 more
doaj   +1 more source

Finite Time Blow up of the Solutions to Nonlinear Klein-Gordon Equation with Arbitrary High Positive Initial Energy [PDF]

open access: yes, 2015
[Kutev N.; Кутев Н.]; [Kolkovska N.; Колковска Н.]; [Dimova M.; Димова М.]2010 Mathematics Subject Classification: 35L05 ...
Dimova, M., Kutev, N., Kolkovska, N.
core  

Stabilization of a population dynamic model with delay term by a boundary dynamical control

open access: yes, 2023
We consider a population dynamic system with delay term and nonlocal boundary condition. The semigroup theory combined with the Banach fixed point theorem lead to the well posedness of the problem.
TRAORE, Amidou, TRAORE, Oumar
core  

Generalized homogeneous Besov spaces and their applications [PDF]

open access: yes, 2012
2010 Mathematics Subject Classification: Primary 35L05. Secondary 46E35, 35J25, 22E30.In this paper we define the homogeneous Besov spaces associated with the Dunkl operators on R^d, and we give a complete analysis on these spaces and same ...
Mejjaoli, Hatem
core  

Intrinsic decay rates for the energy of a nonlinear viscoelastic equation modeling the vibrations of thin rods with variable density

open access: yesAdvances in Nonlinear Analysis, 2017
We consider the long-time behavior of a nonlinear PDE with a memory term which can be recast in the abstract ...
Cavalcanti Marcelo M.   +3 more
doaj   +1 more source

Explicit Formulas to the Solutions of Several Equations of Mathematical Physics [PDF]

open access: yes, 2014
[Popivanov Petar; Попиванов Петър]Explicit formulas to the solutions of several equations of mathematical physics including semilinear multidimensional Klein-Gordon equation, the wave equation, Kadomtsev-Petviashvili equation and cubic first order ...
Popivanov, Petar
core  

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