Results 121 to 130 of about 2,072,232 (247)

Upper semicontinuity of attractors and continuity of equilibrium sets for parabolic problems with degenerate p-Laplacian

open access: yesElectronic Journal of Differential Equations, 2017
In this work we obtain some continuity properties on the parameter q at p=q for the Takeuchi-Yamada problem which is a degenerate p-laplacian version of the Chafee-Infante problem.
Simone Bruschi   +2 more
doaj  

Pullback attractors and upper semicontinuity for non-autonomous extensible two-beams

open access: yesDiscrete and Continuous Dynamical Systems - B, 2022
M. Aouadi, Souad Guerine
semanticscholar   +1 more source

On the relaxation of some classes of unbounded integral functionals

open access: yesLe Matematiche, 1996
Given a Borel function having convex effective domain, but not necessarily bounded or with nonempty interior, locally bounded in the relative interior of its effective domain and verifying an upper semicontinuity type assumption in its effective domain ...
Luciano Carbone, Riccardo De Arcangelis
doaj  

Upper semicontinuous fuzzy sets and applications

open access: yesJournal of Mathematical Analysis and Applications, 1980
AbstractLet (X, τ) be a generalized topological space of type Vα (see A. Appert and K. Fan, “Espaces topologiques intermédiares,” Herman, Paris, 1951) and (L, ⩽) be a complete Brouwerian lattice such that the dual lattice of (L, ⩽) is also Brouwerian. We prove that every upper semicontinuous L-fuzzy subset of X can be represented by a τ-closed random ...
openaire   +1 more source

Banach Fixed-Point Theorem for Fuzzy Nonlinear Neutral Integrodifferential Equations in n-Dimensional Spaces

open access: yesJournal of Mathematics
The Banach fixed-point theorem, along with a fuzzy number characterized by normality, convexity, upper semicontinuity, and a compactly supported interval to look into the possibility of a solution equation to the fuzzy nonlinear neutral ...
M. Nagarajan   +5 more
doaj   +1 more source

Upper semicontinuous functions and the stone approximation theorem

open access: yesJournal of Approximation Theory, 1982
In convex function theory it has long been recognized as useful to identify a convex function with its epigraph, the convex set of points on or above its graph. Similarly, a concave function is identified with its hypograph, the convex set of points on or below its graph. Analysis is then performed in the product space. We present two standard examples.
openaire   +1 more source

Monotonicity and upper semicontinuity [PDF]

open access: yesBulletin of the American Mathematical Society, 1976
openaire   +3 more sources

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