Ralph Martin Kaufmann

Purdue University; Department of Mathematics
150 N. University Street; West Lafayette, IN
 Phone: (765) 494-1205; Fax: (765) 494-0548
e-mail: rkaufman@math.purdue.edu  URL: http://www.math.purdue.edu/~rkaufman



 
MA 59800  - Fall 2028
Topology and its Applications




Instructor: Ralph Kaufmann

                    Office: Math 730
                    Contact via e-mail

Date and Time:  MWF 9:30-10:20 Rec 113
Syllabus

Office hours: M  3:00- 3:50 and  by appointment 



References:  There will be not be based on an existing book. General references will be given, but all material will be developed in class. Some references are
Feynman Lectures on Physics
do Carmo: Differential Geometry of Curves and Surfaces
Munkres: Topology, Algebraic Topology.
Bott-Tu: Differential Forms in Algebraic Topology
Others will work as well.

Wikipedia, Wolfram Mathworld and n-lab (use with care).


First Week: I will do a short survey and assess the different needs and levels of the participants. The following table will be used to keep track of the subjects and references.


Number
Topics
Reference
1
Overview. Review of Vector Calculus Theorems and their topological content, 2d and 3d examples. Start of deRham
Any vector calculus book. Bott-Tu, Lecture notes
2
More deRham, beginning of homotopy theory
Bott-Tu, Munkres, Lecture notes
3
Potentials and Maxwell equations. deRham differential.
Lecture notes, Bott-Tu, basic resources.
4
Vector fields and forms. Hodge *, grad, curl, div.
Lecture notes, notes.
5
Hodge *, orientations, closed and exact forms, Poincaré Lemma, deRham cohomology for Rn,R^n
Lecture notes, notes, Bott-Tu or other sources.
6
Application to Maxwell equation, Helmholz Theorem, Winding number
Feynman lectures, do Carmo
7
Lifts, winding number, relation to log, cuts & residues, turning number, curvature of curves as index theorem
do Carmo, lecture notes.
8
Gauss curvature, Theorema egregium, Gauss-Bonnet as another index theorem
do Carmo




 



Suggested Problems. There may be suggested problem sets,


Presentation Topics: There may be presentations.


NEWS: Any news will be here. Welcome to the semester.