Elliptic Regularity Theory by Approximation Methods

Elliptic Regularity Theory by Approximation Methods PDF Author: Edgard A. Pimentel
Publisher: Cambridge University Press
ISBN: 1009096664
Category : Mathematics
Languages : en
Pages : 203

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Book Description
A modern account of elliptic regularity theory, with a rigorous presentation of recent developments for fundamental models.

Elliptic Regularity Theory by Approximation Methods

Elliptic Regularity Theory by Approximation Methods PDF Author: Edgard A. Pimentel
Publisher: Cambridge University Press
ISBN: 1009096664
Category : Mathematics
Languages : en
Pages : 203

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Book Description
A modern account of elliptic regularity theory, with a rigorous presentation of recent developments for fundamental models.

Elliptic Regularity Theory by Approximation Methods

Elliptic Regularity Theory by Approximation Methods PDF Author: Edgard A. Pimentel
Publisher: Cambridge University Press
ISBN: 1009103121
Category : Mathematics
Languages : en
Pages : 204

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Book Description
Presenting the basics of elliptic PDEs in connection with regularity theory, the book bridges fundamental breakthroughs – such as the Krylov–Safonov and Evans–Krylov results, Caffarelli's regularity theory, and the counterexamples due to Nadirashvili and Vlăduţ – and modern developments, including improved regularity for flat solutions and the partial regularity result. After presenting this general panorama, accounting for the subtleties surrounding C-viscosity and Lp-viscosity solutions, the book examines important models through approximation methods. The analysis continues with the asymptotic approach, based on the recession operator. After that, approximation techniques produce a regularity theory for the Isaacs equation, in Sobolev and Hölder spaces. Although the Isaacs operator lacks convexity, approximation methods are capable of producing Hölder continuity for the Hessian of the solutions by connecting the problem with a Bellman equation. To complete the book, degenerate models are studied and their optimal regularity is described.

Numerical Solution of Elliptic and Parabolic Partial Differential Equations with CD-ROM

Numerical Solution of Elliptic and Parabolic Partial Differential Equations with CD-ROM PDF Author: John A. Trangenstein
Publisher: Cambridge University Press
ISBN: 0521877261
Category : Mathematics
Languages : en
Pages : 657

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Book Description
For mathematicians and engineers interested in applying numerical methods to physical problems this book is ideal. Numerical ideas are connected to accompanying software, which is also available online. By seeing the complete description of the methods in both theory and implementation, students will more easily gain the knowledge needed to write their own application programs or develop new theory. The book contains careful development of the mathematical tools needed for analysis of the numerical methods, including elliptic regularity theory and approximation theory. Variational crimes, due to quadrature, coordinate mappings, domain approximation and boundary conditions, are analyzed. The claims are stated with full statement of the assumptions and conclusions, and use subscripted constants which can be traced back to the origination (particularly in the electronic version, which can be found on the accompanying CD-ROM).

PDE Models for Multi-Agent Phenomena

PDE Models for Multi-Agent Phenomena PDF Author: Pierre Cardaliaguet
Publisher: Springer
ISBN: 3030019470
Category : Mathematics
Languages : en
Pages : 225

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Book Description
This volume covers selected topics addressed and discussed during the workshop “PDE models for multi-agent phenomena,” which was held in Rome, Italy, from November 28th to December 2nd, 2016. The content mainly focuses on kinetic equations and mean field games, which provide a solid framework for the description of multi-agent phenomena. The book includes original contributions on the theoretical and numerical study of the MFG system: the uniqueness issue and finite difference methods for the MFG system, MFG with state constraints, and application of MFG to market competition. The book also presents new contributions on the analysis and numerical approximation of the Fokker-Planck-Kolmogorov equations, the isotropic Landau model, the dynamical approach to the quantization problem and the asymptotic methods for fully nonlinear elliptic equations. Chiefly intended for researchers interested in the mathematical modeling of collective phenomena, the book provides an essential overview of recent advances in the field and outlines future research directions.

Introduction to the Network Approximation Method for Materials Modeling

Introduction to the Network Approximation Method for Materials Modeling PDF Author: Leonid Berlyand
Publisher: Cambridge University Press
ISBN: 1139851888
Category : Mathematics
Languages : en
Pages : 259

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Book Description
In recent years the traditional subject of continuum mechanics has grown rapidly and many new techniques have emerged. This text provides a rigorous, yet accessible introduction to the basic concepts of the network approximation method and provides a unified approach for solving a wide variety of applied problems. As a unifying theme, the authors discuss in detail the transport problem in a system of bodies. They solve the problem of closely placed bodies using the new method of network approximation for PDE with discontinuous coefficients, developed in the 2000s by applied mathematicians in the USA and Russia. Intended for graduate students in applied mathematics and related fields such as physics, chemistry and engineering, the book is also a useful overview of the topic for researchers in these areas.

Strongly Elliptic Systems and Boundary Integral Equations

Strongly Elliptic Systems and Boundary Integral Equations PDF Author: William Charles Hector McLean
Publisher: Cambridge University Press
ISBN: 9780521663755
Category : Mathematics
Languages : en
Pages : 376

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Book Description
This 2000 book provided the first detailed exposition of the mathematical theory of boundary integral equations of the first kind on non-smooth domains.

Partial Differential Equations: Modeling, Analysis and Numerical Approximation

Partial Differential Equations: Modeling, Analysis and Numerical Approximation PDF Author: Hervé Le Dret
Publisher: Birkhäuser
ISBN: 3319270672
Category : Mathematics
Languages : en
Pages : 403

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Book Description
This book is devoted to the study of partial differential equation problems both from the theoretical and numerical points of view. After presenting modeling aspects, it develops the theoretical analysis of partial differential equation problems for the three main classes of partial differential equations: elliptic, parabolic and hyperbolic. Several numerical approximation methods adapted to each of these examples are analyzed: finite difference, finite element and finite volumes methods, and they are illustrated using numerical simulation results. Although parts of the book are accessible to Bachelor students in mathematics or engineering, it is primarily aimed at Masters students in applied mathematics or computational engineering. The emphasis is on mathematical detail and rigor for the analysis of both continuous and discrete problems.

Maurer–Cartan Methods in Deformation Theory

Maurer–Cartan Methods in Deformation Theory PDF Author: Vladimir Dotsenko
Publisher: Cambridge University Press
ISBN: 1108965644
Category : Mathematics
Languages : en
Pages : 187

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Book Description
Covering an exceptional range of topics, this text provides a unique overview of the Maurer-Cartan methods in algebra, geometry, topology, and mathematical physics. It offers a new conceptual treatment of the twisting procedure, guiding the reader through various versions with the help of plentiful motivating examples for graduate students as well as researchers. Topics covered include a novel approach to the twisting procedure for operads leading to Kontsevich graph homology and a description of the twisting procedure for (homotopy) associative algebras or (homotopy) Lie algebras using the biggest deformation gauge group ever considered. The book concludes with concise surveys of recent applications in areas including higher category theory and deformation theory.

Discrete Quantum Walks on Graphs and Digraphs

Discrete Quantum Walks on Graphs and Digraphs PDF Author: Chris Godsil
Publisher: Cambridge University Press
ISBN: 1009261681
Category : Computers
Languages : en
Pages : 151

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Book Description
Explore the mathematics arising from discrete quantum walks in this introduction to a rapidly developing area.

Approximation of Nonlinear Evolution Systems

Approximation of Nonlinear Evolution Systems PDF Author: Jerome
Publisher: Academic Press
ISBN: 008095670X
Category : Computers
Languages : en
Pages : 301

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Book Description
Approximation of Nonlinear Evolution Systems