Results 1 to 10 of about 747 (176)

On upper semicontinuity of duality mappings [PDF]

open access: yesProceedings of the American Mathematical Society, 1994
We give new sufficient conditions for a Banach space to be an Asplund (or reflexive) space in terms of certain upper semicontinuity of the duality mapping.
Contreras, Manuel D., Payá, Rafael
openaire   +2 more sources

On the upper semicontinuity of Choquet capacities

open access: yesInternational Journal of Approximate Reasoning, 2010
The distribution of a random closed set \(X\) in a locally compact second countable Hausdorff space \(E\) is uniquely determined by its capacity functional \(T(K)=\mathbf{P}(X\cap K\neq\emptyset)\) for all \(K\) from the family \(\mathcal{K}\) of compact sets.
Guo Wei 0004   +3 more
openaire   +3 more sources

Subharmonicity without Upper Semicontinuity

open access: yesJournal of Functional Analysis, 1997
Let \(\Omega\subseteq \mathbb{R}^d\) be open and let \(x\in\Omega\). There are many probability measures \(\mu\) with compact support in \(\Omega\) which have the following property: \(u(x)\leq\int u d\mu\) for every subharmonic function \(u\) on \(\Omega\). (Such a measure is called a Jensen measure for \(x\).) Familiar examples are normalized surface
Cole, B.J, Ransford, T.J
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Upper Semicontinuous Extensions of Binary Relations [PDF]

open access: yesSSRN Electronic Journal, 2002
The notion of consistency in binary relations is considered. The authors provide sufficient conditions for the existence of upper semicontinuous extensions of consistent rather than transitive relations. For asymmetric relations, consistency and upper semicontinuity suffice.
BOSSERT, Walter   +2 more
openaire   +3 more sources

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

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

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

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.
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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

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