DIFFERENTIAL EQUATIONS WITH LINEAR ALGEBRA (M 427J)

Instructor: Paul Beckman (paul dot beckman at austin dot utexas dot edu)
Office hours: Mon 10:00-11:00 AM in POB 3.408, Fri 3:00-4:00 PM in POB 3.342

Teaching assistant: William Pan (whpan at utexas dot edu)
Office hours: Wed 4:30-5:30 PM in EER 0th Floor Atrium, Thu 1:00-2:00 PM in PMA 12.120

Lectures: Mon/Wed/Fri 2:00-3:00 PM, ETC 2.108
Discussion sections: Tue/Thu 5:00-6:00 PM, RLP 0.126

COURSE DESCRIPTION

This course provides a rigorous introduction to the study of ordinary differential equations, linear algebra, and a brief introduction into partial differential equations. Students will learn the basic techniques for understanding and solving differential equations that arise in applications.

MATERIALS

Textbook: Martin Braun, Differential Equations and Their Applications, 4th. Ed

The full syllabus, announcements, etc. are available on the course Canvas page.


SCHEDULE

Numbers below indicate section numbers from the textbook covered in lecture.

Mon Wed Thu Fri
Aug 24-28 1.1 Introduction 1.2 First-order linear DEs 1.4 Separable DEs
Aug 31-Sep 4 1.5 Population models
1.9 Exact equations
1.9 (continued)
1.10 Existence-uniqueness theorem
Quiz 1 2.1 Algebraic properties
Sep 7-11 Labor Day (no class) 2.2 Constant-coefficient linear equations Quiz 2 2.2.1 Complex roots
Sep 14-18 2.2.2 Equal roots (On Zoom) 2.3 Nonhomogeneous equations
2.4 Variation of parameters (On Zoom)
Quiz 3 2.5 Method of judicious guessing
Sep 21-25 2.6 Mechanical vibrations
3.1 Linear systems
3.2 Vector spaces Quiz 4 3.3 Dimension of a vector space
Sep 28-Oct 2 3.4 Linear algebra for DEs Review Midterm 1
Oct 5-9 3.5 Determinants 3.6 Solving linear systems Quiz 5 3.7 Linear transformations
Oct 12-16 3.8 Eigenvalues and eigenvectors 3.8 (continued) Quiz 6 3.9 Complex roots
Oct 19-23 3.10 Equal roots 3.11 Fundamental matrix solutions Quiz 7 4.1 Equilibrium points
Oct 26-30 4.1 Equilibrium points 4.2 Stability of linear systems Quiz 8 4.4 Phase space
Nov 2-6 4.7 Phase portraits Review Midterm 2
Nov 9-13 5.1 Two point BVPs 5.1 (continued) Quiz 9 5.2 Intro to PDEs
Nov 16-20 5.3 Separation of variables (On Zoom) 5.3 (continued) (On Zoom) Quiz 10 5.4 Fourier series
Nov 23-27 Fall break (no class)
Nov 30-Dec 4 5.4 (continued) 5.5 Even and odd functions Quiz 11 Bonus: The fast Fourier transform
Dec 7-11 Review Study day (no class) Final