An Introduction to Variational Inequalities and Their Applications

An Introduction to Variational Inequalities and Their Applications PDF Author: David Kinderlehrer
Publisher: SIAM
ISBN: 0898714664
Category : Mathematics
Languages : en
Pages : 328

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Book Description
Unabridged republication is a resource for topics in elliptic equations and systems and free boundary problems.

An Introduction to Variational Inequalities and Their Applications

An Introduction to Variational Inequalities and Their Applications PDF Author: David Kinderlehrer
Publisher: SIAM
ISBN: 0898714664
Category : Mathematics
Languages : en
Pages : 328

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Book Description
Unabridged republication is a resource for topics in elliptic equations and systems and free boundary problems.

Vector Variational Inequalities and Vector Equilibria

Vector Variational Inequalities and Vector Equilibria PDF Author: F. Giannessi
Publisher: Springer Science & Business Media
ISBN: 1461302994
Category : Mathematics
Languages : en
Pages : 522

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Book Description
The book deals with the mathematical theory of vector variational inequalities with special reference to equilibrium problems. Such models have been introduced recently to study new problems from mechanics, structural engineering, networks, and industrial management, and to revisit old ones. The common feature of these problems is that given by the presence of concurrent objectives and by the difficulty of identifying a global functional (like energy) to be extremized. The vector variational inequalities have the advantage of both the variational ones and vector optimization which are found as special cases. Among several applications, the equilibrium flows on a network receive special attention. Audience: The book is addressed to academic researchers as well as industrial ones, in the fields of mathematics, engineering, mathematical programming, control theory, operations research, computer science, and economics.

Projected Dynamical Systems and Variational Inequalities with Applications

Projected Dynamical Systems and Variational Inequalities with Applications PDF Author: Anna Nagurney
Publisher: Springer Science & Business Media
ISBN: 146152301X
Category : Business & Economics
Languages : en
Pages : 312

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Book Description
Equilibrium is a concept used in operations research and economics to understand the interplay of factors and problems arising from competitive systems in the economic world. The problems in this area are large and complex and have involved a variety of mathematical methodologies. In this monograph, the authors have widened the scope of theoretical work with a new approach, `projected dynamical systems theory', to previous work in variational inequality theory. While most classical work in this area is static, the introduction to the theory of projected dynamical systems will allow many real-life dynamic situations and problems to be handled and modeled. This monograph includes: a new theoretical approach, `projected dynamical system', which allows the researcher to model real-life situations more accurately; new mathematical methods allowing researchers to combine other theoretical approaches with the projected dynamical systems approach; a framework in which research can adequately model natural, financial and human (real life) situations in competitive equilibrium problems; the computational and numerical methods for the implementation of the methods and theory discussed in the book; stability analysis, algorithms and computational procedures are offered for each set of applications.

Nonsmooth Variational Problems and Their Inequalities

Nonsmooth Variational Problems and Their Inequalities PDF Author: Siegfried Carl
Publisher: Springer Science & Business Media
ISBN: 038746252X
Category : Mathematics
Languages : en
Pages : 404

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Book Description
This monograph focuses primarily on nonsmooth variational problems that arise from boundary value problems with nonsmooth data and/or nonsmooth constraints, such as multivalued elliptic problems, variational inequalities, hemivariational inequalities, and their corresponding evolution problems. It provides a systematic and unified exposition of comparison principles based on a suitably extended sub-supersolution method.

Variational Inequalities and Network Equilibrium Problems

Variational Inequalities and Network Equilibrium Problems PDF Author: F. Giannessi
Publisher: Springer Science & Business Media
ISBN: 1489913580
Category : Social Science
Languages : en
Pages : 304

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Book Description
This volume brings forth a set of papers presented at the conference on "Varia tional Inequalities and network equilibrium problems", held in Erice at the "G. Stam pacchia" School of the "E. Majorana" Centre for Scientific Culture in the period 19~25 June 1994. The meeting was conceived to contribute to the exchange between Variational Analysis and equilibrium problems, especially those related to network design. Most of the approaches and viewpoints of these fields are present in the volume, both as concerns the theory and the applications of equilibrium problems to transportation, computer and electric networks, to market behavior, and to bi~level programming. Being convinced of the great importance of equilibrium problems as well as of their complexity, the organizers hope that the merging of points of view coming from differ ent fields will stimulate theoretical research and applications. In this context Variational and Quasi~Variational Inequalities have shown them selves to be very important models for equilibrium problems. As a consequence in the last two decades they have received a lot of attention both as to mathematical inves tigation and applications. The proof that the above mentioned equilibrium problems can be expressed, in terms of Variational or Quasi~Variational Inequalities also in the non~standard and non~symmetric cases, has been a crucial improvement.

Vector Variational Inequalities and Vector Optimization

Vector Variational Inequalities and Vector Optimization PDF Author: Qamrul Hasan Ansari
Publisher: Springer
ISBN: 3319630490
Category : Business & Economics
Languages : en
Pages : 509

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Book Description
This book presents the mathematical theory of vector variational inequalities and their relations with vector optimization problems. It is the first-ever book to introduce well-posedness and sensitivity analysis for vector equilibrium problems. The first chapter provides basic notations and results from the areas of convex analysis, functional analysis, set-valued analysis and fixed-point theory for set-valued maps, as well as a brief introduction to variational inequalities and equilibrium problems. Chapter 2 presents an overview of analysis over cones, including continuity and convexity of vector-valued functions. The book then shifts its focus to solution concepts and classical methods in vector optimization. It describes the formulation of vector variational inequalities and their applications to vector optimization, followed by separate chapters on linear scalarization, nonsmooth and generalized vector variational inequalities. Lastly, the book introduces readers to vector equilibrium problems and generalized vector equilibrium problems. Written in an illustrative and reader-friendly way, the book offers a valuable resource for all researchers whose work involves optimization and vector optimization.

Applications of Variational Inequalities in Stochastic Control

Applications of Variational Inequalities in Stochastic Control PDF Author: A. Bensoussan
Publisher: Elsevier
ISBN: 9780080875330
Category : Mathematics
Languages : en
Pages : 563

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Book Description
Applications of Variational Inequalities in Stochastic Control

Variational Inequalities and Frictional Contact Problems

Variational Inequalities and Frictional Contact Problems PDF Author: Anca Capatina
Publisher: Springer
ISBN: 3319101633
Category : Mathematics
Languages : en
Pages : 242

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Book Description
Variational Inequalities and Frictional Contact Problems contains a carefully selected collection of results on elliptic and evolutionary quasi-variational inequalities including existence, uniqueness, regularity, dual formulations, numerical approximations and error estimates ones. By using a wide range of methods and arguments, the results are presented in a constructive way, with clarity and well justified proofs. This approach makes the subjects accessible to mathematicians and applied mathematicians. Moreover, this part of the book can be used as an excellent background for the investigation of more general classes of variational inequalities. The abstract variational inequalities considered in this book cover the variational formulations of many static and quasi-static contact problems. Based on these abstract results, in the last part of the book, certain static and quasi-static frictional contact problems in elasticity are studied in an almost exhaustive way. The readers will find a systematic and unified exposition on classical, variational and dual formulations, existence, uniqueness and regularity results, finite element approximations and related optimal control problems. This part of the book is an update of the Signorini problem with nonlocal Coulomb friction, a problem little studied and with few results in the literature. Also, in the quasi-static case, a control problem governed by a bilateral contact problem is studied. Despite the theoretical nature of the presented results, the book provides a background for the numerical analysis of contact problems. The materials presented are accessible to both graduate/under graduate students and to researchers in applied mathematics, mechanics, and engineering. The obtained results have numerous applications in mechanics, engineering and geophysics. The book contains a good amount of original results which, in this unified form, cannot be found anywhere else.

Uncertainty Quantification in Variational Inequalities

Uncertainty Quantification in Variational Inequalities PDF Author: Joachim Gwinner
Publisher: CRC Press
ISBN: 1351857665
Category : Mathematics
Languages : en
Pages : 334

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Book Description
Uncertainty Quantification (UQ) is an emerging and extremely active research discipline which aims to quantitatively treat any uncertainty in applied models. The primary objective of Uncertainty Quantification in Variational Inequalities: Theory, Numerics, and Applications is to present a comprehensive treatment of UQ in variational inequalities and some of its generalizations emerging from various network, economic, and engineering models. Some of the developed techniques also apply to machine learning, neural networks, and related fields. Features First book on UQ in variational inequalities emerging from various network, economic, and engineering models Completely self-contained and lucid in style Aimed for a diverse audience including applied mathematicians, engineers, economists, and professionals from academia Includes the most recent developments on the subject which so far have only been available in the research literature

Neutrosophic Variational Inequalities with Applications in Decision-Making

Neutrosophic Variational Inequalities with Applications in Decision-Making PDF Author: Madad Khan
Publisher: Infinite Study
ISBN:
Category : Mathematics
Languages : en
Pages : 17

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Book Description
In this paper, we introduced some new concepts of a neutrosophic set such as neutrosophic convex set, strongly neutrosophic convex set, neutrosophic convex function, strongly neutrosophic convex function, the minimum and maximum of a function f with respect to neutrosophic set, min and max neutrosophic variational inequality, neutrosophic general convex set, neutrosophic general convex function and min, max neutrosophic general variational inequality. We introduced some basic results on these new concepts. Moreover, we discussed the application of neutrosophic set in optimization theory. We developed an algorithm using neutrosophic min and max variational inequality and identified the maximum and minimum profit of the company.