Results 21 to 30 of about 2,296 (157)

Extended Newton‐type Method for Nonsmooth Generalized Equation under (n, α)‐point‐based Approximation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2022, Issue 1, 2022., 2022
Let X and Y be Banach spaces and Ω⊆X. Let f:Ω⟶Y be a single valued function which is nonsmooth. Suppose that F:X⇉2Y is a set‐valued mapping which has closed graph. In the present paper, we study the extended Newton‐type method for solving the nonsmooth generalized equation 0 ∈ f(x) + F(x) and analyze its semilocal and local convergence under the ...
M. Z. Khaton   +2 more
wiley   +1 more source

Optimality and Duality of Approximate Quasi Weakly Efficient Solution for Nonsmooth Vector Optimization Problems

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
This paper aims at studying optimality conditions and duality theorems of an approximate quasi weakly efficient solution for a class of nonsmooth vector optimization problems (VOP). First, a necessary optimality condition to the problem (VOP) is established by using the Clarke subdifferential.
Wenjing Li, Guolin Yu, S. K. Mishra
wiley   +1 more source

Walrasian equilibria from an optimization perspective: A guide to the literature

open access: yesNaval Research Logistics (NRL), Volume 68, Issue 4, Page 496-513, June 2021., 2021
Abstract An ideal market mechanism allocates resources efficiently such that welfare is maximized and sets prices in a way so that the outcome is in a competitive equilibrium and no participant wants to deviate. An important part of the literature discusses Walrasian equilibria and conditions for their existence.
Martin Bichler   +2 more
wiley   +1 more source

Parameter Optimization of Droop Controllers for Microgrids in Islanded Mode by the SQP Method with Gradient Sampling

open access: yesComplexity, Volume 2021, Issue 1, 2021., 2021
For enhancing the stability of the microgrid operation, this paper proposes an optimization model considering the small‐signal stability constraint. Due to the nonsmooth property of the spectral abscissa function, the droop controller parameters’ optimization is a nonsmooth optimization problem.
Peijie Li   +4 more
wiley   +1 more source

A Nonpenalty Neurodynamic Model for Complex‐Variable Optimization

open access: yesDiscrete Dynamics in Nature and Society, Volume 2021, Issue 1, 2021., 2021
In this paper, a complex‐variable neural network model is obtained for solving complex‐variable optimization problems described by differential inclusion. Based on the nonpenalty idea, the constructed algorithm does not need to design penalty parameters, that is, it is easier to be designed in practical applications.
Bao Liu   +4 more
wiley   +1 more source

Jacobian Consistency of a Smoothing Function for the Weighted Second‐Order Cone Complementarity Problem

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
In this paper, a weighted second‐order cone (SOC) complementarity function and its smoothing function are presented. Then, we derive the computable formula for the Jacobian of the smoothing function and show its Jacobian consistency. Also, we estimate the distance between the subgradient of the weighted SOC complementarity function and the gradient of ...
Wenli Liu   +4 more
wiley   +1 more source

Convergence of a double step scheme for a class of parabolic Clarke subdifferential inclusions☆

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2021
In this paper we deal with a first order evolution inclusion involving a multivalued term generated by a Clarke subdifferential of a locally Lipschitz potential. For this problem we construct a double step time-semidiscrete approximation, known as the Rothe scheme.
Bartosz, Krzysztof   +2 more
openaire   +3 more sources

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

Sufficient optimality conditions and duality for nonsmooth multiobjective optimization problems via higher order strong convexity [PDF]

open access: yesYugoslav Journal of Operations Research, 2017
In this paper, we define some new generalizations of strongly convex functions of order m for locally Lipschitz functions using Clarke subdifferential.
Upadhyay Balendu B.   +2 more
doaj   +1 more source

Multivalued nonmonotone dynamic boundary condition

open access: yesBoundary Value Problems, 2021
In this paper, we introduce a new class of hemivariational inequalities, called dynamic boundary hemivariational inequalities, reflecting the fact that the governing operator is also active on the boundary.
Khadija Aayadi   +3 more
doaj   +1 more source

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