Math 141: Differential Topology

Instructor:

Andrey Smirnov, smirnov@math.berkeley.edu

Lectures:

Evans 3, Tuesdays and Thursdays from 9:30-11.00 AM

Office hours:

Mondays 9:40-11.10am, Evans Hall 859

In case you have any quastions please come see me.
If Monday does not work, please email me and ask for appointment for other time.

Prerequisites: 

I assume the knowledge of the following concepts from calculus and point-set topology: 
1 Continuity, differentiability, smoothness for functions from R^n to R^m 
2 Topology: open and closed sets, compactness, covers, homeomorphisms.  
Suggested reading: A. Hatcher's  Notes on introductory point-set topology

 

Text Book:

The textbook for this course is Differential Topology by Guillemin and Pollack.

Additional books:

Milnor, Topology From the Differentiable Viewpoint 

Grading: 30% Homework, 30% Midterms, 40% Final. 

Homework

There will be one homework every one or two weeks. They will be posted on this page together with the due date. Late homework will not be accepted under any circumstance. However, your two lowest homework grades will not be included in the final grade calculation. Discussing of the problems with other students is encouraged.

Exams

There will be one midterm exam on October 4. The midterm will be in class. The final exam is Tuesday December 13 at Evans 3 from 3-6 pm. In the case of a fire alarm during either of the midterms or the final exam, leave your exams in the room, face down, before evacuating. Under no circumstances should you take the exam with you.

Special Accommodations

If you have a documented disability and require special accommodations of any kind, please e-mail me as soon as possible, and no later than September 13.

Tentative Schedule

# Date Topic Readings Hw Notes
1 8/25 Introduction, point-set topology Point-set topology    
2 8/30 Smooth manifolds, smooth maps 1.1    
3 9/1 Derivatives, tangent spaces 1.2 HW1 Out  
4 9/6

Immesrions

1.3    
5 9/8 Submersions 1.4 HW2 Out HW1 Due  
6 9/13 Transversality 1.5    
7 9/15 Sard's theorem 1.6, 1.7    
8 9/20 Embedding of manifolds to Euclidian space 1.8 HW3 Out HW 2 Due  
9 9/22 Embedding of manifolds to Euclidian space 2 1.8    
10 9/27 Overview of chapter 1 Chapter 1 HW4 Out  
11 9/29 Overview of chapter 1, Problem solving Chapter 1 HW3 Due  
12 10/4 Midterm The midterm cover topics Ch.1    
13 10/6 Manifolds with boundary 2.1 HW4 Out  
14 10/11 One Manifolds 2.2    
15 10/13 One Manifolds 2 2.2    
16 10/18 Transversality 2.3 HW 4 Due  
17 10/20 Transversality 2.3 HW5 Out  
18 10/25 Intersection theory mod 2 2.4    
19 10/27 Intersection theory mod 2 2.4 HW5 Due  
20 11/1 Winding Numbers 2.5    
21 11/3 The Borsuk-Ulam theorem 2.6 HW6 Out  
22 11/8 The Borsuk-Ulam theorem 2.6  
23 11/10 Integration on manifolds 4.1 HW6 Due  
24 11/15 Exteriour algebra 4.2 HW7 Out  
25 11/17 Differential forms 4.3    
26 11/22 Integration 4.4 HW7 Due, HW8 Out  
27 11/24 No class, academic holiday      
28 11/29 Exteriour derivative 4.5    
29 12/1 Cohomology 4.5-4.6    
30 12/6 Cohomology 4.6    
31 12/13 Final exam 3pm-6pm