Results 21 to 30 of about 400 (106)

Ulam stability of Volterra integral equation on a generalized metric space

open access: yes, 2020
Sorina Ciplea and Nicolaie Lungu Abstract. The aim of this paper is to give some Ulam-Hyers stability results for Volterra integral equations on a generalized metric space. In this case we consider the Volterra integral equation in the Krasnoselski-Krein
Sorina Anamaria Ciplea, N. Lungu
semanticscholar   +1 more source

Existence results for general inequality problems with constraints

open access: yesAbstract and Applied Analysis, Volume 2003, Issue 10, Page 601-619, 2003., 2003
This paper is concerned with existence results for inequality problems of type F0(u; v) + Ψ′(u; v) ≥ 0, for all v ∈ X, where X is a Banach space, F : X → ℝ is locally Lipschitz, and Ψ : X → (−∞ + ∞] is proper, convex, and lower semicontinuous. Here F0 stands for the generalized directional derivative of F and Ψ′ denotes the directional derivative of Ψ.
George Dincă   +2 more
wiley   +1 more source

Stability for the logarithmic Sobolev inequality [PDF]

open access: yesarXiv, 2023
This paper is devoted to stability results for the Gaussian logarithmic Sobolev inequality, with explicit stability constants.
arxiv  

A modified projection method for a common solution of a system of variational inequalities, a split equilibrium problem and a hierarchical fixed-point problem

open access: yes, 2014
In this paper, we suggest and analyze a modified projection method for finding a common solution of a system of variational inequalities, a split equilibrium problem, and a hierarchical fixed-point problem in the setting of real Hilbert spaces.
A. Bnouhachem
semanticscholar   +1 more source

A nonexistence result for discrete systems related to the reversed Hardy-Littlewood-Sobolev inequality

open access: yes, 2020
In this paper, we study the Euler-Lagrange system related to the extremal sequences of the discrete reversed Hardy-Littlewood-Sobolev inequality. This system comes into play in estimating bounds of the Coulomb energy and is associated with the study of ...
Tingting Tang
semanticscholar   +1 more source

Completely generalized multivalued nonlinear quasi‐variational inclusions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 30, Issue 10, Page 593-604, 2002., 2002
We introduce and study a new class of completely generalized multivalued nonlinear quasi‐variational inclusions. Using the resolvent operator technique for maximal monotone mappings, we suggest two kinds of iterative algorithms for solving the completely generalized multivalued nonlinear quasi‐variational inclusions.
Zeqing Liu   +3 more
wiley   +1 more source

Hierarchical convergence of an implicit double-net algorithm for nonexpansive semigroups and variational inequality problems

open access: yes, 2011
In this paper, we show the hierarchical convergence of the following implicit double-net algorithm: xs,t=s[tf(xs,t)+(1-t)(xs,t-μAxs,t)]+(1-s)1λs∫0λsT(v)xs,tdν,∀s,t∈(0,1), where f is a ρ-contraction on a real Hilbert space H, A : H → H is an α-inverse ...
Yonghong Yao, Y. Je Cho, Y. Liou
semanticscholar   +1 more source

Mixed variational inequalities and economic equilibrium problems

open access: yesJournal of Applied Mathematics, Volume 2, Issue 6, Page 289-314, 2002., 2002
We consider rather broad classes of general economic equilibrium problems and oligopolistic equilibrium problems which can be formulated as mixed variational inequality problems. Such problems involve a continuous mapping and a convex, but not necessarily differentiable function. We present existence and uniqueness results of solutions under weakened P‐
I. V. Konnov, E. O. Volotskaya
wiley   +1 more source

On solutions of a system of variational inequalities and fixed point problems in Banach spaces

open access: yes, 2013
In this paper, considering the problem of solving a system of variational inequalities and a common fixed point problem of an infinite family of nonexpansive mappings in Banach spaces, we propose a two-step relaxed extragradient method which is based on ...
L. Ceng, A. Latif, Jen-Chih Yao
semanticscholar   +1 more source

Multidimensional play operators with arbitrary BV inputs [PDF]

open access: yesMathematical Modelling of Natural Phenomena 15 (2020) 13, 2020
In this paper we provide an integral variational formulation for a vector play operator where the inputs are allowed to be arbitrary functions with (pointwise) bounded variation, not necessarily left or right continuous. We prove that this problem admits a unique solution, and we show that in the left continuous and right continuous cases it reduces to
arxiv   +1 more source

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