MATH 190B. Foundations of Topology II (4 units)
Link to catalog page: https://catalog.ucsd.edu/courses/MATH.html#math190b
Description
An introduction to the fundamental group: homotopy and path homotopy, homotopy equivalence, basic calculations of fundamental groups, fundamental group of the circle and applications (for instance to retractions and fixed-point theorems), van Kampen’s theorem, covering spaces, universal covers. Examples of all of the above. Instructor may choose further topics such as deck transformations and the Galois correspondence, basic homology, compact surfaces. Prerequisites: MATH 190A. Students who have not completed the listed prerequisite may enroll with consent of instructor.
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Successor courses
No courses have MATH 190B as a prerequisite.