Math 4362, Partial Differential Equations

Spring 2024

John Zweck

Course Materials

Syllabus
Jon Bell's PDE Notes

Lecture Notes

1. What are PDE's?
2. Linear and Nonlinear Waves [Part I]
3. Linear and Nonlinear Waves [Part II]
4. Nonlinear Transport
5A. The Wave Equation: Derivation and d'Alembert's Formula
5B. The Wave Equation: External Forcing
6. Generalized Functions and the Dirac Distribution
7. Diffusion/Heat Equation and its Fundamental Solution
8. Heat Equation: The Energy Method and Maximum Principle
9. Heat Equation with Forcing and Duhamel's Principle
9B. Duhamel's Principle (Better version of pages 4-7)
10. Fourier Transform and Applications to Linear PDE
11. Introduction to Fourier Series [Omit]
12. Fourier Series [Part I] [Pages 1-5, 8-10]
13. Fourier Series [Part II] [Page 12]
14. Convergence of Fourier Series [Part I] [Omit]
15. Convergence of Fourier Series [Part II] [Pages 1-3]
16. Separation of Variables: Heat Equation [Part I] [All]
17. Separation of Variables: Heat Equation [Part II] [All]
18. Separation of Variables: Wave Equation [Omit]
19A. Separation of Variables: Laplace's Equation [Part I] [All]
19B. Separation of Variables: Laplace's Equation [Part II] [All]
20. Green's Functions for Poisson's Equation in 1D and 2D[All]

Homework Assignments

Unless otherwise stated all homework problems are taken from the book of Olver. Homework must be submitted via eLearning.

Homework 1, Due Tuesday Jan 30
Homework 2, Due Tuesday Feb 6
Homework 3, Due Thursday Feb 15
Homework 4, Due Thursday Feb 22
Homework 5, Due Tuesday Mar 5
Homework 6, Due Saturday Mar 23
Homework 7, Due Thursday April 4
Homework 8, Due Saturday April 20
Homework 9, Due Saturday April 27
Homework 10, Due Friday May 3

Past Exams

S24, Exam 1
S24, Exam 1 Solutions
S18, Exam 1
S18, Exam 1 Solutions
S18, Exam 2
S18, Exam 2 Solutions
S18, Final Exam
S18, Final Exam Solutions

Resources for Essay

Overleaf for Typesetting Math in LaTeX
Learning LaTeX in 30 Minutes
Overleaf Documentation


A List of PDE's:

Demos and Matlab/Python Code

Movies by Olver to accompany his book
Animation of solution to linear transport equation with nonconsatnt speed, Olver Example 2.4 [Credit: G. Croom]
Python code for G. Croom's animation
Matlab code for movie of fundamental solution of heat equation [Credit: W. Stanford]
Movie of fundamental solution of heat equation [Credit: W. Stanford], [You Tube]
Matlab code for movie of plucked-string solution to wave equation
Movie of plucked-string solution of wave equation, [You Tube]
Partial Sums of Fourier Series of Sawtooth function and Gibb's phenomenon [pdf]
Movie illustrating nonuniform convergence of Sawtooth function, [You Tube]
SawtoothFourierSeries.m [Matlab function used to generate Sawtooth plots]