Middle East Technical University  Department of Mathematics


 Algebraic Topology I
         Math 537

Instructor    Prof. Sergey Finashin

The main Textbook Allen Hatcher     Algebraic Topology I   available  online
         More textbooks:

1. Glen E. Bredon Topology and Geometry,(Springer, 1995), Chapters 3-5
2. Joseph J. Rotman An Introduction to Algebraic Topology, (Springer, 1988), except Chapters 9, 11
3. A. T. Fomenko, D. B. Fuks  A Course in Homotopy Topology
4. O. Ya. Viro, O. A. Ivanov, N, Yu. Netsvetaev, V.M. Kharlamov
      Elementary Topology - A First Course - Textbook in Problems,
(available online, see a reference on my web-page), chapter 4
5. Lecture Notes in Topology by Sossinski (for Moscow Independent University)
(useful reading, although a bit too elementary and not very relevant to our course)
 Introduction ("What is Topology ?", Brauer's fixed point theorem, topological constructions)
 Surfaces (PL-surfaces, the Euler characteristic)
 Configuration systems (a base of topology, mechanical systems)
 Vector fields on a plane (singular points, the index of a vector field)
 Vector fields on surfaces (Poincare index theorem, applications)
 Infinite constructions (The Cantor set, Peono's curve, Antoine's necklege, Brouer's continuum, Alexander's horned sphere;
                                   homotopy equivalence, degree of a map of a circle to itself)
 Curves on a plane (immersed curves and regular homotopies, Whitney index, the fundamental theorem of algebra)



 Syllabus

1. Homotopy and Homotopy Type, Cell Complexes (Chapter 0)
2. Fundamental Groups (1.1 - 1.2)
3. Covering Spaces (1.3)
      Midterm I    November 11, 11:00
4. Simplicial and Singular Homology Groups (2.1)
5. Computation of Homology Groups (2.1 - 2.2)
6. Some Applications of Homology (2.2)
      Midterm II     December 23
7. The formal Viewpoint (2.3)
8. Cohomology Groups (3.1 and partially 3.2 - 3.3)
       Final



Homework I    Homotopies and CW-complexes    dvi-file       ps-file  ps-file  (zipped)

Homework II   Fundamental Group and Covering Spaces   dvi-file       ps-file  (zipped)



Problems of Midterm I:    dvi      ps   ps-zipped

Homework III (problems from Hatcher's textbook)

Problems of Midterm II:    dvi    ps    ps-zipped



Content of the Final:
- Homology and cohomology with coefficients in a group
- The Poincare-Lefschetz and Alexander duality
- Calculation of homology for the spaces obtained by various homotopy constructions using exact homology sequences
- Group actions, covering spaces and properties of the Euler characteristic

Problems of Final:    dvi   ps-zipped