Math 797 Calculus of Variations

Instructor: Matthew Dobson
Class meeting time: MWF 10:10-11:00am
Location: LGRT 1114
Course Text: Introduction to the Calculus of Variations by B. Dacorogna
Office hours: TBD.
Office: LGRT 1430 (Tower)
e-mail: dobson@math.umass.edu
Office phone: 545-7194

Course Structure and Grading Policies:

Homework

Homework 1: Due 2/15
From the text:
1.2.1, 1.3.1 parts ii) and iii), 1.4.1 part i)


Homework 2: Due 3/8
From the text:
2.2.4, 2.2.8


Homework 3: Due 3/25
  1. Summarize the work of Chapters 3 and 4 into a single theorem for the 1D case. Include both minimal assumptions for minimizers as well as the additional assumptions necessary for uniqueness and increased regularity.
  2. Find examples which demonstrate the need for the additional hypotheses, particularly
    1. Where a minimizer exists, but is not unique
    2. Where a unique minimizer exists, but it is not smooth enough to satisfy an Euler-Lagrange Equation

Reading and Summaries

Week 1/22: Read Chapter 0 and Sections 1.1 and 1.2.
We gave an overview of the direct methods approach and example problems before reviewing background material.

Week 1/28: Read Sections 1.3-1.5.

Week 2/4: Read Sections 2.1-2.2.

Week 2/11: Read Sections 2.3-2.5.

Week 2/18: Read Sections 3.1-3.3.

Week 2/25: Read Sections 3.1-3.3.

Week 3/4: Read Sections 3.4, 4.1 and 4.2.