Results 21 to 30 of about 11,508 (202)

Asymptotic Behavior of the Kirchhoff Type Stochastic Plate Equation on Unbounded Domains

open access: yesComplexity, 2022
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

A Ky Fan minimax inequality for quasiequilibria on finite dimensional spaces [PDF]

open access: yes, 2017
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

Dynamics of plate equations with time delay driven by additive noise in R n $\mathbb{R}^{n}$

open access: yesJournal of Inequalities and Applications, 2023
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

Upper Semicontinuity of Attractors and Synchronization

open access: yesJournal of Mathematical Analysis and Applications, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Carvalho, Alexandre N   +2 more
openaire   +2 more sources

(Semi)continuity of the entropy of Sinai probability measures for partially hyperbolic diffeomorphisms [PDF]

open access: yes, 2016
We establish sufficient conditions for the upper semicontinuity and the continuity of the entropy of Sinai probability measures invariant by partially hyperbolic diffeomorphisms and discuss their application in several ...
Maria Pires de Carvalho, Paulo Varandas
core   +1 more source

Upper semicontinuous decompositions of developable spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1965
Presented here are theorems concerning upper semicontinuous decompositions of developable spaces, topological in the sense that the common parts of intersecting domains (open sets) are open. Theorem 1 shows that, if the elements of such a decomposition do not have nonbicompact [I] intersections with the closures of their complements, the decomposition ...
openaire   +2 more sources

Normal Hyperbolicity and Continuity of Global Attractors for a Nonlocal Evolution Equations

open access: yesInternational Journal of Differential Equations, 2014
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

On separation axioms of uniform bundles and sheaves

open access: yesApplied General Topology, 2004
In the context of the theory of uniform bundles in the sense of J. Dauns and K. H. Hofmann, the topology of the fiber space of a uniform bundle depends on the assumption of upper semicontinuity of its defining set of pseudometrics when composed with ...
Clara M. Neira U., Januario Varela
doaj   +1 more source

Cone Lattices of Upper Semicontinuous Functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
Let X X be a compact metric space. A well-known theorem of M. H. Stone states that if Ω \Omega is a vector lattice of continuous functions on X X that separates points and contains a nonzero constant function, then the uniform closure of Ω \Omega is C ...
openaire   +2 more sources

On the Wu metric in unbounded domains

open access: yes, 2007
We discuss the properties of the Wu pseudometric and present counterexamples for its upper semicontinuity that answers the question posed by Jarnicki and Pflug.
Jucha, Piotr
core   +1 more source

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