Undergraduate Texts in Mathematics Olver, Peter J. Peter J. Olver creator text New York Springer International Publishing 2014 monographic eng

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x, 635 p. ; ill.; 24 cm. Partial Differential Equations (PDEs) are mathematical equations that involve unknown functions of several independent variables and their partial derivatives. They provide a powerful framework for describing and analyzing a wide range of natural phenomena, including heat transfer, fluid flow, electromagnetic fields, quantum mechanics, population dynamics, and financial modeling. Unlike ordinary differential equations, which depend on a single variable, PDEs account for changes occurring simultaneously in multiple dimensions such as space and time. The study of PDEs focuses on understanding the existence, uniqueness, and behavior of solutions under various conditions. PDEs are commonly classified into three main types—elliptic, parabolic, and hyperbolic—each representing different physical processes and exhibiting distinct mathematical properties. Techniques for solving PDEs include analytical methods such as separation of variables and transform methods, as well as numerical approaches like finite difference, finite element, and spectral methods. As a fundamental tool in applied mathematics, physics, and engineering, partial differential equations play a central role in modeling real-world systems and predicting their behavior. An introduction to PDEs provides the theoretical foundation and practical techniques necessary for analyzing complex problems involving continuous change across multiple variables. by Peter J. Olver Includes bibliographical references and (Symbol, Author, Subject) indexes DUCE QA371 .P74 978-3-319-02098-3 http://172.20.27.22:4000/handle/123456789/182 http://172.20.27.22:4000/handle/123456789/182 DLC 260608 20260608062717.0 En