The calendar here is tentative, and the topics discussed and specific
dates are subject to change. Numbers in parentheses denote the corresponding
section from Guillemin and Pollack, Differential Topology, unless
otherwise noted.
Fri. 8/29 |
Topologies, open and closed sets, interior, closure,
and boundary (Hatcher pp. 1-7) |
|
Mon. 9/1 |
No class |
Wed. 9/3 |
Bases, metric spaces, and subspaces (Hatcher
pp. 7-12) |
Fri. 9/5 |
Continuity, product spaces (Hatcher pp. 12-16) |
Mon. 9/8 |
Connectedness, compactness
(Hatcher pp. 18-21, 30-33) |
Wed. 9/10 |
Separation axioms (Hatcher pp. 34-38) |
|
Fri. 9/12 |
Smooth manifolds, smooth maps, coordinate
systems (1.1) |
Mon. 9/15 |
Derivatives and tangents (1.2) |
Wed. 9/17 |
Derivatives and tangents (1.2) |
Fri. 9/19 |
Inverse function theorem (1.3) |
Mon. 9/22 |
Immersions (1.3) |
Wed. 9/24 |
Embeddings and submersions (1.3, 1.4) |
Fri. 9/26 |
Transversality (1.5) |
Mon. 9/29 |
Homotopy and stability (1.6) |
Wed. 10/1 |
Homotopy and stability (1.6) |
Fri. 10/3 |
Review: manifolds and tangent spaces |
Mon. 10/6 |
Measure and Sard's theorem (1.7) |
Wed. 10/8 |
Weak Whitney immersion theorem (1.8) |
Fri. 10/10 |
Whitney embedding theorem (1.8) |
Mon. 10/13 |
Chapter 1 exercises |
Wed. 10/15 |
Chapter 1 exercises |
Fri. 10/17 |
Chapter 1 exercises |
Mon. 10/20 |
Midterm |
Wed. 10/22 |
Manifolds with boundary (2.1) |
Fri. 10/24 |
Manifolds with boundary (2.1) |
Mon. 10/27 |
Morse functions, one manifolds (1.7, Appendix 2)
|
Wed. 10/29 |
Brouwer fixed point theorem (2.2) |
Fri. 10/31 |
Tranversality (2.3) |
Mon. 11/3 |
Epsilon neighborhood theorem (2.3) |
Wed. 11/5 |
Intersection Theory Mod 2 (2.4) |
Fri. 11/7 |
Intersection Theory Mod 2 (2.4) |
Mon. 11/10 |
Winding numbers, Jordan-Brouwer separation
theorem (2.5) --with Hongbin Sun |
Wed. 11/12 |
Winding numbers, Jordan-Brouwer separation
theorem (2.5)--with Kathryn Mann |
Fri. 11/14 |
Winding numbers, Jordan-Brouwer separation
theorem (2.5) |
Mon. 11/17 |
Application: S2 and T2 are
not diffeomorphic |
Wed. 11/19 |
Borsuk-Ulam Theorem (2.6) |
Fri. 11/21 |
Borsuk-Ulam Theorem (2.6) |
Mon. 11/24 |
Epsilon neighborhood theorem for compact manifolds,
partitions of unity (2.3, 1.8) |
Wed. 11/26 |
Epsilon neighborhood theorem and Whitney embedding
theorem for non-compact manifolds (1.8, 2.3) |
Fri. 11/28 |
No class |
Mon. 12/1 |
Overview of oriented intersection theory (3.1-6) |
Wed. 12/3 |
Overview of integration (4.1-9) |
Fri. 12/5 |
Overview of Morse theory |
TBD |
Review |
Thurs. 12/18 |
Final exam 7-10pm |