Syllabus - Cornell Department of Mathematics

MATH 7570
Topics in Topology: Equivariant Cohomology
Florian Frick
Syllabus
Lectures: Tue and Thu, 10:10 – 11:25, Malott 206
Instructor: Florian Frick, [email protected], Malott 588
Office hours Wed 2 – 3, Thu 11:30 – 12:30, and by appointment
Content
The following is a non-exhaustive list of topics:
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An intuitive view of (equivariant) homology and cohomology
Borel construction and Serre spectral sequence
Fixed points versus homotopy fixed points, Sullivan’s conjecture, localization
Fadell–Husseini index theory
Applications in combinatorics and discrete geometry
Textbooks
We will not follow any specific textbook. Some books that I might use to prepare include
• Christopher Allday and Volker Puppe, Cohomological Methods in Transformation Groups, Cambridge
studies in advanced mathematics 32, Cambridge University Press.
• Glen E. Bredon, Introduction to Compact Transformation Groups, Elsevier.
• Kenneth S. Brown, Cohomology of Groups, Graduate Texts in Mathematics 87, Springer.
• Tammo tom Dieck, Transformation Groups, De Gruyter.
• Wu Yi Hsiang, Cohomology Theory of Topological Transformation Groups, Ergebnisse der Mathematik
und ihrer Grenzgebiete 85, Springer.
• Robert MacPherson, Equivariant Invariants and Linear Geometry, in Geometric Combinatorics, Editors: Ezra Miller, Victor Reiner, Bernd Sturmfels, IAS/Park City Mathematics Series vol. 13, American Mathematical Society.
• J. Peter May et al., Equivariant Homotopy and Cohomology Theory, CBMS Regional Conference Series
in Mathematics 91, American Mathematical Society.
We will additionally cover topics that have not been digested into a textbook treatment. I will point out
the appropriate resources to you during the lecture.