Math 124B : Fourier Series and Numerical Methods

Summer 2011

11:00-12:20 MTWR, 387 104

 

Instructor: Jingrun Chen

Office: South Hall 6705

Office hours: 10:00-11:00 TWR or by appointment

E-mail: cjr@math.ucsb.edu

Textbook: Partial Differential Equations: An Introduction, by Walter A. Strauss, second edition.

Homework: Homworks are due Mondays at the start of the lecture. Late homeworks will not be accepted.

Exams: Tentative arrangement for two exams will be on Aug 18 and Sep 1.

Grading policy:



Homework 30%
Exam I 25%
Exam II 30%
Quiz 15%

Syllabus: We will try to cover Chap. 6, 7, 12 and 8 during this course.

(Notes in pdf file can be found from Viktor Grigoryan's homepage).

Week 1 & the first half of Week 2: Harmonic Functions, Chap. 6

Laplace's Equation, Chap 6.1, Note.

Rectangles and Cubes, Chap 6.2, Note.

Poisson's Formula, Chap 6.3, Note.

Circles, Wedges, and Annuli, Chap 6.4, Note.

The second half of Week 2 & Week 3: Green's Identities and Green's Functions, Chap. 7

Green's First Identity, Chap 7.1, Note.

Green's Second Identity, Chap 7.2, Note.

Green's Functions, Chap 7.3, Note.

Half-Space and Sphere, Chap 7.4, Note.

Week 4 & the first half of Week 5: Distributions and Transforms, Chap. 12

Fourier Transforms, Chap 12.3, Note.

Source Functions, Chap 12.4, Note.

Laplace Transform Techniques, Chap 12.5, Note.

The second half of Week 5 & Week 6: Computation of Solutions, Chap. 8

Opportunities and Dangers, Chap 8.1, Note.

Approximations of Diffusions, Chap 8.2, Note.

Approximations of Waves, Chap 8.3, Note.

Approximations of Laplace's Equations, Chap 8.4, Note.

Fluids, Navier-Stokes equations, Note.