Courant Institute New York University FAS CAS GSAS

V63.0262:Ordinary Differential Equations

Term: Spring 2011
Meeting times: Tues & Thurs, 9:30-10:45am
Instructor: Oliver Bühler
Office: 913 WWH
Office hours: Thurs, 3-5pm, room 913 WWH
Phone: 212-998-3265
Email: obuhler@cims.nyu.edu

Prerequisites

Students who wish to enroll in V63.0262 must meet the following prerequisites:

  • V63.0122 Calculus II, V63.0123 Calculus III and V63.0140 Linear Algebra with a grade of C or better or the equivalent.

Goals and Topics

First and second order equations. Series solutions. Laplace transforms. Introduction to partial differential equations and Fourier series.

Course Details

Textbook and Materials

Boyce & DiPrima, “Elementary Differential Equations and Boundary Value Problems”,
9th Edition

.

Homework

weekly

Exams

Midterms dates to be determined

Final  The final exam is scheduled for 5/17  8:00 am to 9:50 am

Grading policy:  mid-term, final exam, homework.

Calendar

Week Topic
1 Introduction: basic models and examples, direction fields, classification
2,3 First-order equations: separable equations, linear and nonlinear examples, existence and
uniqueness theorems.
4, 5
Second-order linear equations: general solution of equations with constant coefficients,
variation of parameters, vibrations.
6, 7
Series solutions: power series method, singular points
8, 9
Systems of linear equations: matrix method, eigenvalues and eigenvectors, complex and
repeated eigenvalues.
10,11
Numerical methods: explicit Euler method, stability, implicit Euler method
12
Nonlinear dynamics: phase plane, stability, predator—prey models
13,14
Boundary-value problems: Sturm-Liouville problems, eigenfunctions, and Green’s
functions.