Semilinear elliptic equations in thin regions with terms concentrating on oscillatory boundaries [PDF]
In this work we study the behavior of a family of solutions of a semilinear elliptic equation, with homogeneous Neumann boundary condition, posed in a two-dimensional oscillating thin region with reaction terms concentrated in a neighborhood of the ...
Arrieta, José M. +2 more
core +3 more sources
Stieltjes Differential Inclusions with Periodic Boundary Conditions without Upper Semicontinuity
We are studying first order differential inclusions with periodic boundary conditions where the Stieltjes derivative with respect to a left-continuous non-decreasing function replaces the classical derivative.
Valeria Marraffa, Bianca Satco
doaj +1 more source
A Ky Fan minimax inequality for quasiequilibria on finite dimensional spaces [PDF]
Several results concerning existence of solutions of a quasiequilibrium problem defined on a finite dimensional space are established. The proof of the first result is based on a Michael selection theorem for lower semicontinuous set-valued maps which ...
Castellani, Marco +2 more
core +2 more sources
Pullback Attractor for Nonautonomous Ginzburg-Landau Equation with Additive Noise
Long time behavior of stochastic Ginzburg-Landau equations with nonautonomous deterministic external forces, dispersion coefficients, and nonautonomous perturbations is studied. The domain is taken as a bounded interval I in R.
Yangrong Li, Hongyong Cui
doaj +1 more source
Random Attractors for Stochastic Retarded 2D-Navier-Stokes Equations with Additive Noise
In this paper, the existence and the upper semicontinuity of a pullback attractor for stochastic retarded 2D-Navier-Stokes equation on a bounded domain are obtained.
Xiaoyao Jia, Xiaoquan Ding
doaj +1 more source
Asymptotic Behavior of the Kirchhoff Type Stochastic Plate Equation on Unbounded Domains
In this paper, we study the asymptotic behavior of solutions to the Kirchhoff type stochastic plate equation driven by additive noise defined on unbounded domains.
Xiaobin Yao, Zhang Zhang
doaj +1 more source
Dynamics of plate equations with time delay driven by additive noise in R n $\mathbb{R}^{n}$
This paper is concerned with the asymptotic behavior of solutions for plate equations with delay blurred by additive noise in R n $\mathbb{R}^{n}$ . First, we obtain the uniform compactness of pullback random attractors of the problem, then derive the ...
Xiaobin Yao
doaj +1 more source
Concerning Upper Semicontinuous Decompositions of Irreducible Continua [PDF]
Let K \mathcal {K} denote the class of all compact metric continua K such that there exists a monotone mapping from a compact metric irreducible continuum M onto an arc such that each point inverse is homeomorphic to K. It is shown that no connected 1-polyhedron other than an arc is an element of K
Transue, W. R. R. +2 more
openaire +2 more sources
Normal Hyperbolicity and Continuity of Global Attractors for a Nonlocal Evolution Equations
We show the normal hyperbolicity property for the equilibria of the evolution equation ∂m(r,t)/∂t=-m(r,t)+g(βJ*m(r,t)+βh), h,β≥0, and using the normal hyperbolicity property we prove the continuity (upper semicontinuity and lower semicontinuity) of the ...
Severino Horácio da Silva +2 more
doaj +1 more source
Calculus and heat flow in metric measure spaces and applications to spaces with Ricci bounds from below [PDF]
This paper is devoted to a deeper understanding of the heat flow and to the refinement of calculus tools on metric measure spaces (X,d,m). Our main results are: - A general study of the relations between the Hopf-Lax semigroup and Hamilton-Jacobi ...
A. Grigor’yan +33 more
core +2 more sources

