Math 225B:  Differentiable Manifolds

Class Schedule

The topics are tentative but the due dates are not.


Date  Tentative topic
Homework                                                                          



1/9
Sard's theorem
HW1, due 1/18
1/11
Transversality, Day I

1/13
Transversality, Day II




1/16
No class (Martin Luther King Day)

1/18
Morse functions
HW2, due 1/23
1/20
Whitney embedding theorem




1/23
Orientations
HW3, due 1/30
1/25
Oriented intersection numbers

1/27
Degree




1/30
Applications of degree: winding numbers
HW4, due 2/6
2/1
More applications of degree: Jordan-Brouwer separation theorem, Bursuk-Ulam theorem

2/3
The diagonal (more intersection theory; Euler characteristic)




2/6
Lefschetz fixed point theorem, Day I HW5, due 2/13
2/8
Lefschetz fixed point theorem, Day II; Poincaré-Hopf theorem
2/10
Framed cobordisms and the Pontryagin construction, Day I



2/13
Framed cobordisms and the Pontryagin construction, Day II HW6, due 2/22
2/15
Applications of framed cobordisms including the Hopf degree theorem

2/17
Classification of vector bundles




2/20
No class (Presidents' Day)

2/22
Cobordisms and Thom's work
HW7, due 3/6
2/24
Poincaré duality, Day I

 
2/27
PoincarĂ© duality, Day II 
3/1
Thom isomorphism

3/3
Consequences of Thom isomorphism




3/6
Hodge theory preliminaries
HW8, due 3/13
3/8
Hodge theory, Day I

3/10
Hodge theory, Day II




3/13
Sobolev spaces in a nutshell

3/15
The basic estimate

3/17
Sketch of proofs of Hodge theorem





Final exam is take-home!



Last modified:  March 5, 2017.