Results 61 to 70 of about 336 (182)

Implicit Multifunction Theorems in Banach Spaces

open access: yesJournal of Applied Mathematics, 2014
This paper is mainly devoted to the study of implicit multifunction theorems in terms of Clarke coderivative in general Banach spaces. We present new sufficient conditions for the local metric regularity, metric regularity, Lipschitz-like property ...
Ming-ge Yang, Yi-fan Xu
doaj   +1 more source

Lower semicontinuity for nonautonomous surface integrals [PDF]

open access: yesRendiconti Lincei, Matematica e Applicazioni, 2015
Some lower semicontinuity results are established for nonautonomous surface integrals depending in a discontinuous way on the spatial variable. The proof of the semicontinuity results is based on some suitable approximations from below with appropriate functionals.
openaire   +1 more source

Nonemptiness of the Alpha‐Core

open access: yesJournal of Public Economic Theory, Volume 28, Issue 1, February 2026.
ABSTRACT We prove nonemptiness of the α $\alpha $‐core for balanced games with nonordered preferences, extending and generalizing in several aspects the results of Scarf (1971), Border (1984), Florenzano (1989), Yannelis (1991b), and Kajii (1992). In particular, we answer an open question in Kajii (1992) regarding the applicability of the nonemptiness ...
V. Filipe Martins‐da‐Rocha   +1 more
wiley   +1 more source

Efficiency in Pure‐Exchange Economies With Risk‐Averse Monetary Utilities

open access: yesMathematical Finance, Volume 36, Issue 1, Page 99-117, January 2026.
ABSTRACT We study Pareto efficiency in a pure‐exchange economy where agents' preferences are represented by risk‐averse monetary utilities. These coincide with law‐invariant monetary utilities, and they can be shown to correspond to the class of monotone, (quasi‐)concave, Schur concave, and translation‐invariant utility functionals. This covers a large
Mario Ghossoub, Michael B. Zhu
wiley   +1 more source

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

Lower semicontinuous with Lipschitz coefficients

open access: yes, 2010
We are interested in integral functionals of the form \begin{equation*} \boldsymbol{J}(U, V) =\int_{\Omega }J\big(x, U(x), V(x)\big) dx, \end{equation*} where $J$ is Carathéodory positive integrand, satisfying some growth condition of order $p\in]1, +\infty[$.
Mokrane, Ahmed Zerrouk   +1 more
openaire   +2 more sources

Quasi-stability of a vector trajectorial problem with non-linear partial criteria [PDF]

open access: yesComputer Science Journal of Moldova, 2003
Multi-objective (vector) combinatorial problem of finding the Pareto set with four kinds of non-linear partial criteria is considered. Necessary and sufficient conditions of that kind of stability of the problem (quasi-stability) are obtained.
Vladimir A. Emelichev   +1 more
doaj  

On lower semicontinuity of multiple integrals [PDF]

open access: yesColloquium Mathematicum, 1997
The paper presents a short proof of the lower semicontinuity of the integral functional \[ \int_\Omega f(x,u,\nabla u) dx,\qquad u:\Omega\subset{\mathbb{R}}^n\to{\mathbb{R}}^k \] in the weak topology of \(W^{1,p}\) under suitable \(p\)-growth conditions, and quasi convexity of \(z\mapsto f(x,s,z)\).
openaire   +2 more sources

On the lower semicontinuity of the ADM mass [PDF]

open access: yesCommunications in Analysis and Geometry, 2018
18 pages, 4 ...
openaire   +2 more sources

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