Mathematics 232: Introduction to Partial Differential Equations (Spring 2003)

Instructor

Tom Beale

Description

Many of the fundamental laws of nature are formulated as partial differential equations. Their qualitative behavior is as varied as the world around us. This course introduces broad areas and their mathematical treatment. Further analytical development comes in the two successor courses, which are independent of each other.

Topics will include the method of characteristics, weak solutions, shocks, and brief applications; formulation of equations from physical laws; the notion of a well-posed problem; solution of the wave equation in 1,2, or 3 dimensions, domain of dependence, energy conservation; solution of linear equations with Fourier series and integrals; Laplace's equation, the maximum principle, integral representations, Green's functions, eigenvalues of Laplacian; the fundamental solution of the heat equation, properies of solution, scaling and similarity; some fundamental ideas of numerical methods for PDE's; wave motion in several dimensions; introduction to generalized derivatives and Sobolev spaces.

Prerequisites

The most important prerequisite is real analysis (or "advanced calculus") in several variables as in an undergraduate course for math majors; good understanding of ordinary differential equations is also important. Familiarity with Fourier series and integrals is desirable.

Text(s)


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Last modified: 31 October 2002