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 40th 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)



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Last updated: 28 September 2016