Results 41 to 50 of about 835 (208)

Pullback Attractor for Nonautonomous Ginzburg-Landau Equation with Additive Noise

open access: yesAbstract and Applied Analysis, 2014
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

Concerning Upper Semicontinuous Decompositions of Irreducible Continua [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
Let K \mathcal {K} denote the class of all compact metric continua
Transue, W. R. R.   +2 more
openaire   +2 more sources

On structure of upper semicontinuity

open access: yesJournal of Mathematical Analysis and Applications, 1982
AbstractThe refinement of a Choquet theorem on (strong) upper semi-continuity and its relation to the Vainstein lemma are dealt with here. Relevance of subcontinuity is discussed. Consequently, an improvement of a characterization theorem of Dolecki and Rolewicz is achieved.
Dolecki, Szymon, Lechicki, Alojzy
openaire   +1 more source

Non-upper-semicontinuity of algebraic dimension for families of compact complex manifolds [PDF]

open access: yes, 2010
In this note we show that in a certain subfamily of the Kuranishi family of any half Inoue surface the algebraic dimensions of the fibers jump downwards at special points of the parameter space showing that the upper semicontinuity of algebraic ...
A. FUJIKI, PONTECORVO, Massimiliano
core   +1 more source

Upper Semicontinuous Decompositions of the n-Sphere [PDF]

open access: yesProceedings of the American Mathematical Society, 1962
We consider conditions under which an upper semicontinuous decomposition has the decomposition space which is a topological nsphere. A special emphasis is placed on the case in which the decomposition has only a countable number of nondegenerate elements.
openaire   +2 more sources

Individual upper semicontinuity and subgame perfect ϵ-equilibria in games with almost perfect information [PDF]

open access: yes, 2019
We study games with almost perfect information and an infinite time horizon. In such games, at each stage, the players simultaneously choose actions from finite action sets, knowing the actions chosen at all previous stages.
Flesch, Janos   +3 more
core   +1 more source

On the upper semicontinuity of a quasiconcave functional [PDF]

open access: yesJournal of Functional Analysis, 2020
In the recent paper \cite{SER}, the second author proved a divergence-quasiconcavity inequality for the following functional $ \mathbb{D}(A)=\int_{\mathbb{T}^n} det(A(x))^{\frac{1}{n-1}}\,dx$ defined on the space of $p$-summable positive definite matrices with zero divergence. We prove that this implies the weak upper semicontinuity of the functional $\
De Rosa L., Serre D., Tione R.
openaire   +3 more sources

Upper semicontinuous utilities for all upper semicontinuous total preorders

open access: yesMathematical Social Sciences
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bosi G., Sbaiz G.
openaire   +3 more sources

Separating sets by upper semicontinuous and Darboux upper semicontinuous functions

open access: yesTopology and its Applications, 2013
Abstract In this paper we characterize the pairs ( A 0 , A 1 ) and ( A − , A + ) of disjoint sets which can be separated by an upper semicontinuous function and by a Darboux upper semicontinuous function.
openaire   +1 more source

On upper semicontinuity of global minima in constrained optimization problems [PDF]

open access: yes, 1982
This paper studies stability properties of solutions for optimization problems subject to perturbations in constraints. For problems formulated in a complete metric space sufficient conditions for topological upper semicontinuity of the solution ...
Bednarczuk, Ewa
core   +1 more source

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