SPRING 2006 COURSE ANNOUNCEMENT

MATH 424/624: Ordinary Differential Equations

Instructor: R. Cortez
410 Gibson Hall
862-3436
cortez@math.tulane.edu
     Lecture: MWF 1:00-1:50pm
Gibson Hall 310
Office Hours: MT 11am-noon and by appointment

Course Description

This course will present linear and nonlinear ordinary differential equations and a variety of methods for solving the equations. An important part of the course will be to learn techniques for finding properties of the solution in cases when it is not possible to find the full solution. I will try to emphasize equally the mathematical theory, the development of intuition and applications. The linear algebra background will be important for building the general solutions of linear ODE's and understanding what the eigenvalues of certain matrices mean to the solution. By the end of the course, the students will have an understanding of how to create ODE models of physical phenomena, how to solve ODE's using various methods, and how to interpret the solutions.

Intended audience: Seniors and advanced juniors from mathematics, engineering and applied sciences.

Prerequisites: Knowledge of calculus and linear algebra.

Topics

Typical topics covered are: linear first-order, second-order, higher-order ODE's, systems of first-order linear ODE's, the methods of undetermined coefficients and variation of parameters, Laplace transforms, stability of solutions, series solutions, boundary conditions.

Textbook

Elementary Differential Equations and Boundary Value Problems by William E. Boyce and Richard C. DiPrima, Eighth Ed., Wiley.

Grades

The grade G will be computed numerically using the formula:
G = 0.4 H + 0.2 M1 + 0.2 M2 + 0.15 F + 0.05 P
where H = homework, Mk = midterm k, F = final project and P = participation (subjective points based on the student's class contributions and attendance).

Exams

The midterms will be 50-minute in-class exams. The final project will be assigned either individually or in groups and will require a written report and a presentation. Both parts will count toward the grade.

Homework

Assignments will be given on Wednesdays and will be due the following Wednesday unless otherwise specified. All assignments must be turned in at the beginning of the lecture on the day they are due.

Important dates

MLK holidayMon. Jan. 16
Midterm 1Wednesday Feb 22
Mardi Gras breakFeb. 27 - Mar. 3
Midterm 2Wednesday Apr 12
Easter breakApr. 14 - 17
Last day of classFri. Apr. 28
Final ExamMay 2, 11:30am - 2:30pm