__Slides from past talks:__

“Fixed points of group
actions on unitary partition complexes” (November 7, 2015 at Women in
Mathematics Symposium, Pomona College)

“Action graphs and Catalan
numbers” (March 4, 2015 at the Claremont Colleges Colloquium)

“Homotopy
theory and higher categories” (May 29, 2014, Colloquium at University of
Oregon; similar talks given elsewhere)

“5 minutes about my research”
(February 2014, MSRI Algebraic Topology Program)

“Homotopy
theory of higher categorical structures” (August 8, 2013 at the
Mathematical Congress of the Americas)

“Homotopy
diagrams for operads” (June 3, 2012 at the
Canadian Math Society meeting in Regina, Saskatchewan)

“Algebraic structures from
diagrams” (September 17, 2011 at the AWM 40^{th} Anniversary
Conference)

“Homotopy-theoretic
approaches to higher categories” (April 30, 2011 at Union College
Conference)

“Groupoids
and Egyptian fractions” (June 2, 2011 at Cal Poly Pomona Colloquium;
similar talks given elsewhere)

“Homotopical
versions of Hall algebras” (January 7, 2009 at the Joint Mathematics
Meetings in Washington, DC)

“Spaces with algebraic
structure” (January 6, 2009 at the
GWU SPWM program reunion at the Joint Mathematics Meetings in Washington, DC)

“Homotopy
theories in topology and algebra” (One version of my job talk in 2007-08,
usually given on the blackboard but once on slides)

“Developing scholarship of
teaching and learning with mathematics with K-12 teachers” (January 6, 2008
at the Joint Mathematics Meetings in San Diego)

“Homotopy
fiber products of homotopy theories” (November 3,
2007 at the AMS Sectional Meeting at Middle Tennessee State University, and
December 9, 2007 at the CMS Winter Meeting)

"Thirteen ways of
looking at a topological group" (January 8, 2007 at the AWM Workshop,
Joint Mathematics Meetings in New Orleans)

·
The title of this talk is taken from Wallace Stevens' poem, "Thirteen
Ways of Looking at a Blackbird."

·
I've actually written a parody of this poem about the thirteen
ways of looking at a topological group, which can be found here.)

"Three models for the
homotopy theory of homotopy
theories" (Dissertation defense, March 15, 2005)

"Rigidification of
algebras over multi-sorted algebraic theories" (January 6, 2005 at the
Joint Mathematics Meetings in Atlanta)

"Complete Segal spaces as a model for simplicial
categories" (October 23, 2004 at the AMS Sectional Meeting at
Northwestern University)

Recordings of talks:

"Model
categories equivalent to the quasi-category model structure" (January
11, 2007, Fields Institute)

“Models for homotopical higher categories” (January 28, 2014, MSRI)

Last updated: 28 September 2016