Canonical Bases for Objects of SL(2) Fusion Categories - How to Get Rid of "q"
(New Perspectives in Topological Field Theories, Hamburg, 2012/08/28)
Combinatorial characterization of fusion categories
(Representation Theoretic and Categorical Methods, Erlangen, 2011/11/01)
Combinatorial characterization of fusion categories
(XIXth Oporto Meeting on Geometry, Topology and Physics, Faro, 2010/07/22)
Fusion categories in terms of graphs and relations
(AMS Spring Central Section Meeting, St Paul, 2010/04/10)
Fusion categories in terms of graphs and relations
(Columbia University, 2009/12/04; Stony Brook, 2009/12/08)
The modular categories associated with Uq(sl2) in terms of diagrams (Introduction)
(Columbia University, 2009/12/03)
Reconstructing algebras from monoidal categories
(University of Hamburg, 2009/06/18)
Two-dimensional TQFTs and extended TQFTs (Introduction)
(University of Hamburg, 2009/06/17)
Getting modular categories ready for categorification
(PIMS, 2008/09/02)
Tannaka-Krein reconstruction and modular tensor categoriss
(ECM Satellite Conference on Noncommutative Methods, Brussels, 2008/07/23)
Two-dimensional extended TQFTs and categorification
(Oxford, 2008/07/17)
Invariants of 3-dimensional Kirby calculus and representation theory
(UBC Vancouver, 2008/03/19)
Where is the braided monoidal 2-category?
(XVIth Oporto Meeting on Geometry, Topology and Physics, Faro, 2007/07/07)
Modular tensor categories from finite-dimensional algebras
(UBC Vancouver, 2007/04/30; University of Bielefeld, 2007/06/29)
Two-dimensional extended Topological Quantum Field Theories and Khovanov homology
(University of Aarhus, 2006/10/10; UBC Vancouver, 2006/11/02; University of Münster, 2006/11/15;
University of Nottingham, 2007/05/22)
Two-dimensional extended Topological Quantum Field Theories and Khovanov homology
(Perimeter Institute, 2006/10/19)
Tangle homology from 2d extended TQFTs
("Categorification in Algebra and Topology 2006", Uppsala, 2006/09/07)
Two-dimensional extended Topological Quantum Field Theories and Khovanov homology
(Washington University, 2006/02/28; University of Chicago, 2006/04/14 and 2006/04/17;
University of Potsdam, 2006/08/10)
Two-dimensional open-closed Topological Quantum Field Theories from a
state sum model
("Loops '05", AEI Potsdam, 2005/10/13)
01,
02,
03,
04,
05,
06,
07,
08,
09,
10,
11,
12,
13.
From Hopf algebras to trialgebras and Hopf categories
(UBC Vancouver, 2005/04/18)
01,
02,
03,
04,
05,
06,
07,
08,
09,
10,
11,
12,
13,
14,
15,
16,
17,
18.
From Hopf algebras to trialgebras and Hopf categories
(Cambridge, 2005/02/01; Swansea, 2005/03/05)
01,
02,
03,
04,
05,
06,
07,
08,
09,
10,
11.
