Contact | Teaching | Publications | Seminars | Graduate Students | CV

 

MATH 5345H Honors: Introduction to Topology

Lecturer: Craig Westerland, 459 Vincent Hall, 612-625-0523, cwesterl@umn.edu.

Lecture: 1:25 -- 2:15 Monday, Wednesday, Friday, Vincent Hall 207.

Office Hours: 2:30 -- 4:00 Wednesday, 2:30-3:30 Thursday.


Goals and Objectives

We'll learn to work with abstract topological spaces, both the concrete and the very formal, the non-intuitive and the geometric. We will develop qualitative tools to characterize them (e.g., connectedness, compactness, second countable, Hausdorff...), and develop tools to identify when two are equivalent (homeomorphic). Several important results will be proved, notably the Tychonoff theorem on products, but an equal focus will be placed on understanding examples coming from geometry, algebra, and number theory.

Through this course, students will learn to develop formal proofs and careful mathematical arguments, and will be able to communicate them effectively in writing. They will have mastered the basics of point-set topology and have a good understanding of the examples and counterexamples that inform the development of the subject.


Main Topics

Here is the syllabus. The material covered will be drawn from the following:
  • Set theory and Logic
  • Topological spaces and continuous functions
  • Connectedness and Compactness
  • Countability and Separation axioms
  • The Tychonoff Theorem
  • Complete Metric Spaces and Function Spaces
  • Baire Spaces and Dimension Theory

References

  • J. R. Munkres, Topology, 2nd edition.

Assessment

  • (40%) Weekly homework assignments.
  • (25%) Midterm takehome exam (due 21 October). This must be handed in during class on 21 October, or emailed to the instructor by the start of class.
  • (35%) Final exam (Monday, December 16 1:30-3:30 pm).

Homework assignments:

  • First homework (due 9 September)
  • Second homework (due 16 September)
  • Third homework (due 23 September)
  • Fourth homework (due 30 September)
  • Fifth homework (due 7 October)
  • Sixth homework (due 14 October)
  • Seventh homework (due 4 November)
  • Eighth homework (due 11 November)
  • Ninth homework (due 18 November)
  • Tenth homework (due 2 December)