Results 31 to 40 of about 149 (133)

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

Monotonicity Arguments for Variational–Hemivariational Inequalities in Hilbert Spaces

open access: yesAxioms, 2022
We consider a variational–hemivariational inequality in a real Hilbert space, which depends on two parameters. We prove that the inequality is governed by a maximal monotone operator, then we deduce various existence, uniqueness and equivalence results ...
Mircea Sofonea
doaj   +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

Lipschitz functions with maximal Clarke subdifferentials are generic [PDF]

open access: yesProceedings of the American Mathematical Society, 2000
We show that on a separable Banach space most Lipschitz functions have maximal Clarke subdifferential mappings. In particular, the generic nonexpansive function has the dual unit ball as its Clarke subdifferential at every point. Diverse corollaries are given.
Borwein, Jonathan M., Wang, Xianfu
openaire   +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

Lipschitz functions with maximal Clarke subdifferentials are staunch [PDF]

open access: yesBulletin of the Australian Mathematical Society, 2005
In a recent paper we have shown that most non-expansive Lipschitz functions (in the sense of Baire's category) have a maximal Clarke subdifferential. In the present paper, we show that in a separable Banach space the set of non-expansive Lipschitz functions with a maximal Clarke subdifferential is not only generic, but also staunch in the space of non ...
Borwein, Jonathan M., Wang, Xianfu
openaire   +1 more source

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

Well-posedness analysis of a stationary Navier–Stokes hemivariational inequality

open access: yesFixed Point Theory and Algorithms for Sciences and Engineering, 2021
This paper provides a well-posedness analysis for a hemivariational inequality of the stationary Navier-Stokes equations by arguments of convex minimization and the Banach fixed point.
Min Ling, Weimin Han
doaj   +1 more source

Existence trajectory and optimal control of Clarke subdifferential stochastic integrodifferential inclusions suffered by non-instantaneous impulses and deviated arguments

open access: yesResults in Control and Optimization, 2023
In this article, the solvability, Trajectory(T-) and optimal controllability of stochastic integrodifferential inclusions with Clarke subdifferential along with deviated arguments and Poisson jumps are analyzed which are new and untreated topics in the ...
K. Ramkumar   +2 more
doaj   +1 more source

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