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