The following is a list of topics for WETSK 2013. I expect most of these topics to occupy 1 or 2 class periods, though 3 is also possible.

Return to the syllabus.



Classifying spaces and group cohomology

1. (Rob) Group cohomology and aspherical spaces: MacLane (1945)

2. (Safia) Nerves and classifying spaces: Segal (1968)

3. (Deb) The Salvetti complex and aspherical arrangements: Paris (1993), d'Antonio and Delucchi (2011)

4. (Rob) The fundamental group of an arrangement: Paris (1993)

5. (Christin) Cohomology of an arrangement: Brieskorn (1971), Orlik and Solomon (1980)

6. (Safia--delayed) Higher homotopy groups of arrangements: Papadima and Suciu (2002)



Equivariant cohomology

7. (Zhanwen) Basic definitions and structure theorems: Borel (1960), chapters IV and XII

8. (Matt) The Orlik-Solomon algebra and the Varchenko-Gelfand algebra: Proudfoot (2003), Moseley (2011)



Whirlwind rational homotopy theory

9. (Justin) Postnikov towers and rationalization: Griffiths and Morgan (1981) through Chapter 7, May (1983)

10. Deb DGAs and rational homotopy theory: Griffiths and Morgan (1981) Chapters 8-11

11. The fundamental group in rational homotopy theory: Griffiths and Morgan (1981) Chapter 12

12. Rational homotopy theory of hyperplane arrangements: Kohno (1983), Falk (1988), Papadima and Yuzvinsky (1999)