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Syllabus for Topology Qualifying Exam

The Topology exam covers the material taught in MTH G121 (Topology 1), and the beginning of MTH G221 (Topology 2).

General Topology

  • Topological spaces, continuous maps, homeomorphisms, topological invariants.

  • Compactness, connectedness, path-connectedness.

  • Product topology, quotient topology, identification spaces.

Fundamental Group and Covering Spaces

  • Homotopy of paths, fundamental group, induced homomorphism, homotopy type, homotopy invariance, abelianization.

  • Seifert-van Kampen theorem, fundamental groups of two-complexes.

  • Classification of surfaces, cutting and pasting, fundamental groups of surfaces.

  • Covering spaces: lifting criterion, universal covering, classification of coverings.

  • Applications to problems in combinatorial group theory.

Simplicial and Cellular Homology

  • Finite simplicial complexes, simplicial chain complexes, homology groups, induced homomomorphism, homology with coefficients.

  • Finite CW-complexes, cellular homology, homology of product spaces, Euler characteristic, degrees of maps between spheres.

  • Borsuk-Ulam theorem, Leschetz number, Lefschetz fixed point theorem, other appplications.

References

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Started: Sept. 8, 2003. Last modified: Last modified: Sept. 8, 2003
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