talks and presentations

1. Homotopy (co)limits and n-excisive functors, Goodwillie calculus research seminar, Uni Bonn, 4/19/2012
2. Dieudonné modules and the classification of formal groups, xkcd group, Stanford, 12/6/2011
3. Nilpotence in stable homotopy theory, xkcd group, Stanford, 11/10/2011
4. From Morse theory to Bott periodicity, part 3, xkcd group, Stanford, 10/13/2011
5. Introduction to supermanifolds, 80s math for 80s babies (Witten seminar), Berkeley, 9/27/2011
6. Fibered categories, stacks seminar, Berkeley, 9/23/2011
7. What is elliptic cohomology?, xkcd group, Berkeley, 9/15/2011
8. Riemann-Roch for elliptic curves, Atiyah-Singer index theorem mini conference, Berkeley, 5/16/2011
9. What To Do When You Have Hungry Hungry Hippos Over For Dinner, Many cheerful facts seminar, Berkeley, 4/15/2011
10. From Morse theory to Bott periodicity, part 2, xkcd group, Stanford, 3/12/2011
11. From Morse theory to Bott periodicity, part 1, xkcd group, Berkeley, 2/26/2011
12. An introduction to spectra, GRASP seminar, Berkeley, 2/25/2011
13. The blob complex, first definition, Blob complex seminar, Berkeley, 2/8/2011
14. Higher cohomology operations, xkcd group, Berkeley, 11/16/2010
15. A spectral sequence for the mapping space [K,X], xkcd group, Berkeley, 11/9/2010
16. The Steenrod algebra and its applications, part 3, xkcd group, Berkeley, 10/12/2010
17. The Steenrod algebra and its applications, part 2, xkcd group, Berkeley, 10/5/2010
18. The Steenrod algebra and its applications, part 1 (and Vector fields on spheres, part 2), xkcd group, Berkeley, 9/28/2010
19. Vector fields on spheres, part 1, xkcd group, Berkeley, 9/21/2010
20. Tropical geometry I, Tropical geometry & mirror symmetry seminar, Berkeley, 9/2/2010
21. Envy-free division algorithms, 2009 senior lecture for a general audience, Brown
22. A cubical antipodal theorem, lecture and poster at 2008 Joint Math Meetings, San Diego
23. Maximizing the convex hull of an n-gon in R^d, poster at 2007 Joint Math Meetings, New Orleans