- Dec 2, 2009: Classifying Local Topological Field Theories in Low Dimensions. Boston University.
- Nov 18, 2009: Topological Cyclic Homology and Friends. MIT Juvi-Top Seminar.
- Oct. 20, 2009: Classifying Local Topological Field Theories in Low Dimensions. Northwestern.
- Sept. 14, 2009: Extensions of 2-Groups and a Finite Dimensional String Group. MIT Topology Seminar. Abstract.
- July 21, 2009: A Finite Dimensional String Group and Extensions of Topological 2-Groups. Goettingen
- July 14, 2009: Classifying Local Topological Field Theories in Low Dimensions. Algebra, Geometry and Physics Seminar Max-Planck Institute for Mathematics. Slides.
- June , 2009: D-Branes, Defects, and Natural Transformations of Topological Field Theories. Slides. Strings, Fields, and Topoogy Mathematisches Forschungsinstitut
Oberwolfach
- May 6, 2009: D-Branes, Defects and Natural Transformations of
Topological Field Theories.
Abstract. UC Berkeley Student Topology Seminar.
- April 29, 2009: Classifying Extened Topological Field Theories in Low
Dimensions.
Abstract. UC Berkeley Student Topology Seminar.
- April 21, 2009: Classifying Extened Topological Field Theories in Low
Dimensions. University of Notre Dame, Topology Seminar.
- Feb 10, 2009: Complete Segal Spaces and (Infinity, n)-Categories
after Jacob Lurie, II. Hot Topics Seminar at UC Berkeley
- Feb 3, 2009: Complete Segal Spaces and (Infinity, n)-Categories after
Jacob Lurie, I. Hot Topics Seminar at UC Berkeley
- Dec 5, 2008: An Introduction to TQFTs via Planar Algebras.
Abstract.
- Oct 29 , 2008: A Finite Dimensional String Group, Part III.
Abstract.
- Sept 24, 2008: A Finite Dimensional String Group, Part II.
Abstract.
- Sept 17, 2008: A Finite Dimensional String Group, Part I.
Abstract.
- Sept. 3, 2008: Topological Group Cohomology.
Abstract.
-
June, 2008: Classification of Extended 2D TQFTs. Internal Seminar at the
Hausdorff Research Institute .
- November 7, 2007: Functors for Bicategories. Student Topology Seminar
at UC Berkeley.
- October 30, 2007: A-infinity Categories and TCFTs. Hot Topics course
at Berkeley.
- October 24, 2007: Bicategories. Student Topology Seminar at UC
Berkeley..
- October 4, 2007: Two-Dimensional Topological Quantum Field Theories.
University of Notre Dame, topology seminar.
Abstract
- September 26, 2007: Two-Dimensional Topological Quantum Field
Theories. Student Topology Seminar at Berkeley.
Abstract
-
April 5, 2007: Subfactors and TQFTs.
Arbeitsgemeinschaft: Algebraic Structures in Conformal Field Theory
at the
Mathematisches Forschungsinstitut
Oberwolfach .
Several people asked about my
Slides.
Abstract.
- March 23, 2007: Subfactors and 2+1 TQFTs. Subfactors Seminar at
Berkeley.
Abstract
- Feb 7, 2007: What is an N-Category?
Topology seminar at
Berkeley. Here are my
Slides.
Abstract
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