Results 91 to 100 of about 835 (208)

Upper Semicontinuity of the Feasible Set Mapping for Linear Inequality Systems [PDF]

open access: yes, 2002
In this paper we characterize the upper semicontinuity of the feasible set mapping at a consistent linear semi-infinite system (LSIS, in brief). In our context, no standard hypothesis is required in relation to the set indexing the constraints and ...
Cánovas Cánovas, María Josefa   +2 more
core   +1 more source

On Upper Semicontinuous Functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1950
Mickle, E. J., Rado, T.
openaire   +1 more source

The topology of terminal quartic 3-folds [PDF]

open access: yes, 2007
Let Y be a quartic hypersurface in P^4 with terminal singularities. The Grothendieck-Lefschetz theorem states that any Cartier divisor on Y is the restriction of a Cartier divisor on P^4 .
Kaloghiros, Anne-Sophie
core   +2 more sources

Existence and upper semicontinuity of attractors for stochastic equations with deterministic non-autonomous terms,” [PDF]

open access: yes, 2014
We study nonautonomous stochastic sine-Gordon lattice systems with random coupled coefficients and multiplicative white noise. We first consider the existence of random attractors in a weighted space for this system and then establish the upper ...
Shengfan Zhou, Zhaojuan Wang
core  

On the solution semicontinuity to a parametric generalized vector quasivariational inequality [PDF]

open access: yes, 2010
In this paper, the semicontinuities of the solution set map are investigated for a parametric generalized vector quasivariational inequality in locally convex Hausdorff topological vector spaces.
S.J. Li   +5 more
core   +1 more source

Saddle point theorems on generalized convex spaces

open access: yesJournal of Inequalities and Applications, 2000
A sharpened extension of Komiya's saddle point theorem is obtained for generalized convex spaces. Moreover, we show that convexity of the involved sets in his theorem can be replaced by acyclicity, and continuity of the involved functions by lower and ...
Park Sehie, Kim In-sook
doaj  

Upper semicontinuity of global attractors for a viscoelastic equations with nonlinear density and memory effects [PDF]

open access: yes, 2019
This paper is devoted to showing the upper semicontinuity of global attractors associated with the family of nonlinear viscoelastic equations (Formula presented.) in a three-dimensional space, for f growing up to the critical exponent and dependent on ρ ∈
Santaria Leuyacc, Yony Raúl   +1 more
core   +1 more source

On the existence of efficient solutions to vector optimization problem of traffic flow on network

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, 2009
We studied traffic flow models in vector-valued optimization statement where the flow is controlled at the nodes of network. We considered the case when an objective mapping possesses a weakened property of upper semicontinuity and made no assumptions on
T. A. Bozhanova
doaj   +1 more source

UPPER SEMICONTINUITY AND CLOSEDNESS OF THE SOLUTION SETS FOR STRONG AND WEAK VECTOR QUASIEQUILIBRIUM PROBLEMS [PDF]

open access: yes, 2013
In this paper we establish sufficient conditions for the solution mappingsof strong and weak vector quasiequilibrium problems to have the stability propertiessuch as upper semicontinuity and closedness.
Hùng, Nguyễn Văn
core  

Continuity of the Solution Maps for Generalized Parametric Set-Valued Ky Fan Inequality Problems

open access: yesJournal of Applied Mathematics, 2012
Under new assumptions, we provide suffcient conditions for the (upper and lower) semicontinuity and continuity of the solution mappings to a class of generalized parametric set-valued Ky Fan inequality problems in linear metric space.
Z. Y. Peng, X. B. Li
doaj   +1 more source

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