Lecture notes and  
Monday 
Tuesday 
Friday 
April 27, 2015 [Doug's flight delayed] 
April 28, 2015 Colloquium style talk on the Kerviare invariant 
May 1, 2015 Seminar style talk on the Gap Theorem 
April 20, 2015 Homotopy colimits, fibrant spectra and degenerate base points 
April 21, 2015 More homotopy theory of Gspectra 
April 24, 2015 [Doug out of town] 
April 13, 2015 Simplicial sets as a model category and ∞categories. 
April 14, 2015 Homotopical categories and left deformations. 
April 17, 2015 Yan Zou reports on the homotopy category of a model category. 
April 6, 2015 Mingcong Zeng's report on the Day convolution followed by a short demonstration that pushouts need not preserve weak equivalences 
April 7, 2015 Derived functors in homotopy theory and a disturbing example 
April 10, 2015 [Seminar pretalk by Zhouli Xu] 
March 30 The smash product of Gspectra as a left Kan extension 
March 31 The equivalence of the categories of naive and genuine Gspectra, and the norm. 
April 3, 2015 [Seminar pretalk by Andrew Salch] 
March 23 Shouman Das reports on compactly generated weak Hausdorf spaces. See McCord and pages 5759 of Hovey 
March 24 Shouman finishes his report and Yexin Qu begins his on Kan extensions. See Chapter X of Mac Lane and Chapter 1 of Riehl 
March 27 More from Yexin 
March 16 Anthony Lanese reports on model categories See DwyerSpalinski and Hovey 
March 17 [Doug out of town] 
March 20 [Doug out of town] 
March 913, 2015 [Spring break] 

March 26, 2015 [Doug out of town] 

February 23, 2015 Some categorical notions  February 24, 2015 The definition of Gspectra 
February 27, 2015 Properties of Gspectra 
February 1617, 2015 Students' solutions to Serre spectral sequence excercises 
February 13, 2015 [Job talk] 

February 9, 2015 The Steenrod operations and the cohomology of mod 2 EilenbergMac Lane spaces 
February 10, 2015 [Department meeting] 
February 13, 2015 The Adams spectral sequence 
February 2, 2015 The Serre spectral sequence in action Video illustrating this calculation Ext Chart site 
February 3, 2015 [Job talk] 
February 6, 2015 The Serre spectral sequence in action II 
January 26, 2015 Reasons for studying spectra, and the Serre spectral sequence 
January 27, 2015 [Job talk] 
January 30, 2015 [Seminar pretalk by Anna Marie Bohmann] 
January 19, 2015 [MLK Day] 
January 20, 2015 [Job talk] 
January 23, 2015 The original definition and examples of spectra 
January 1213, 2015 [Semester not started yet] 
January 16, 2015 [Seminar pretalk by Mike Hill] 