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 2021
Topological Data Analysis




Instructor: Ralph Kaufmann

                    Office: Math 730
                    Contact via e-mail

Date and Time:   MWF 10:30 - 11:20 pm in REC 112
Syllabus
Standard Syllabus components

Office hours: Wed 1-1:50 and by appointment 



References:  "Computational Topology" by Herbert Edelsbrunner and John L. Harer (CT)
                       "Topological pattern recognition for point cloud data" Acta Numerica. 23: 289-368 by Gunnar Carlsson. (TPR)
                       "Barcodes: The Persistent Topology of Data". Bull. Amer. Math. Soc. 45 (2008), 61-75 by Robert Ghrist.(Bar)
                        "Topological Methods for the Analysis of High Dimensional Data Sets and 3D Object Recognition"
                           by G. Singh, F. Memoli and G. Carlsson (Mapper)
 

more tba.

General References. Munkres: Elements of Algebraic Topology (EAT)
                                   Munkres: Topology
                                   Gelfand-Manin: Methods of Homological Algebra
Electronic resources. Wikipedia (double check content). Mathworld (sometimes a bit terse).  n-Lab (sometimes a bit complicated).




NEWS
: Welcome.
Problem set 2 is Posted.



Homework Problems:
Set 1 
will be collected Sep 17

Set 2
will be collected Nov 5


Topics: Topics of  lectures past and future. The future does not contain unforeseen changes.


Date
Topics
Reference
8/23
Introduction
8/25
Abstract simplicial complexes, data, graphs and clique compexes.
EAT or any other source
8/27
Singular chains and homology for abstract simplicial complexes
EAT or any other source
9/1
Singular homology for abstract simplicial complexes
EAT or any other source
9/3
Homology for graphs. Examples, connected components and loop number.
Lecture or any other source