| 19-23 Oct. 2009 | Advanced Course on TQFTs (Almería) | Frobenius algebras and 2D topological quantum field theories (four lectures) | |
| 12-14 Aug. 2009 | 2nd Seminar on Category Theory and Applications (Santa Marta, Colombia) | Minicourse on polynomial functors (three lectures) | |
| 2009-08-10 | Bogotá | Topological quantum field theories and Fibonacci sequences | |
| 2009-07-03 | B-Top | Feynman graphs and modular operads | |
| 2009-05-08 | UAB | Baez-Dolan construction and stable opetopes | |
| 2009-04-30 | Opérades 2009 (Luminy) | Feynman graphs, and nerve theorem for modular operads [Abstract] | |
| 2009-04-08 | Quantum Physics and Logic VI (Oxford) | Feynman graphs and compact multicategories [Abstract] | |
| 2009-04-06 | Leicester | Feynman graphs, and nerve theorem for modular operads | |
| 2009-03-20 | UAB | Globular operads and weak omega-categories 2 | |
| 2009-03-13 | UAB | Globular operads and weak omega-categories 1 | |
| 2009-02-13 | B-Top | The sugar-free Deligne conjecture (no little-discs, no braces, differentials or signs) | |
| 2009-01-29 | Chambéry | Introduction to the theory of polynomial functors (with emphasis on applications to logic) [Abstract] | |
| 2008-11-07 | B-Top | Stasheff operad and Boardman-Vogt resolution | |
| 2008-09-03 | CATS3 (Pisa) | Feynman graphs, and nerve theorem for modular operads [Abstract] | |
| 2008-06-03 | Utrecht | Polynomial functors and trees | |
| 2008-04-19 | Higher Operads Week | Combinatorics of opetopes [Abstract] | |
| 2008-03-22 | PSSL87 (Patras) | Polynomial functors and trees [Abstract] | |
| 2008-02-04 | CRM: Advanced course | Formal construction of Moerdijk and Weiss's Ω | |
| 2007-11-28 | CRM | Polynomial functors and trees (continued) | |
| 2007-11-19 | CRM | Polynomial functors and trees | |
| 2007-10-29 | CRM | Prime spectrum and supports of a tensor triangulated category, according to Balmer | |
| 2007-09-27 | CRM | Topological quantum field theories and Fibonacci sequences | |
| 2007-06-06 | SECA4 | Algebraic geometry over symmetric monoidal categories (after Toën and Vaquié) [Abstract] | |
| 2007-05-25 | B-Top | Polynomial functors, trees, and coloured operads | |
| 2007-03-24 | PSSL85 (Nice) | Polynomial functors and trees [Abstract] | |
| 2007-03-12 | Tropical | Riemann-Roch for finite graphs | |
| 2007-03-01 | UAB: Sheaves sem. | Stacks (introduction to ~, in one hour) | |
| 2007-01-12 | B-Top | Infinity-1-categories: overview | |
| 2007-01-11 | Singular meeting (Barcelona) | Counting curves via lattice paths (after Mikhalkin) | |
| 2006-12-20 | UB | Factorisation systems | |
| 2006-12-13 | UB | The classical theory of monads | |
| 2006-10-26 | TTT57 (Leicester) | Polynomial functors, trees, and opetopes [Abstract] | |
| 2006-07-21 | Barcelona Topology Workshop 2006 | Commutativity in double semigroups and two-fold monoidal categories [Abstract] | |
| 2006-05-12 | B-Top | Brave new Gorenstein algebras | |
| 2006-04-05 | CRM | Study group on cross functors: Cross functors | |
| 2006-03-15 | CRM | Study group on cross functors: The language of 2-categories | |
| 2006-03-13 | Tropical | Semi-rings and Zariski categories | |
| 2006-02-27 | Tropical | Introduction to Zariski categories | |
| 2006-02-02 | B-Top | Morita theory for torsion and complete modules | |
| 2006-01-24 | UB | K-theory and simplicial localisation | |
| 2006-01-13 | UB-AlgGeom | Polynomial functors, negative sets, and moduli of punctured Riemann spheres [Abstract] | |
| 2005-12-19 | Tropical | Base change for schemes under Spec(Z) (part 2) | |
| 2005-12-12 | Tropical | Base change for schemes under Spec(Z) | |
| 2005-11-10 | B-Top | Matlis duality (part 2) | |
| 2005-11-03 | B-Top | Matlis duality | |
| 2005-07-21 | StreetFest (Sydney/Canberra) | Weak units and homotopy 3-types [Abstract] | |
| 2005-06-29 | Tropical | Numbers of tropical plane curves through points in general position | |
| 2005-06-16 | B-Top | Weak units and homotopy 3-types | |
| 2005-04-27 | Tropical | The Legendre transform | |
| 2005-04-06 | Tropical | Tropical enumerative geometry (part 2) | |
| 2005-03-29 | Tropical | Tropical enumerative geometry | |
| 2005-02-25 | UB-AlgGeom | Quantum cohomology and characteristic numbers [Abstract] | |
| 2004-11-11 | CIRGET Junior | Polynomial functors | |
| 2004-11-02 | CTRC Seminar (McGill) | On the notion of unit in monoidal categories and monoidal 2-categories [Abstract] | |
| 2004-10-16 | Categories Oktoberfest (Montréal) | Weak units and realisation of homotopy 3-types [Abstract] | |
| 2004-06-02 | CIRGET Junior | Topological quantum field theories II | |
| 2004-05-26 | CIRGET Junior | Topological quantum field theories I | |
| 2004-02-26 | CIRGET Junior | Géométrie énumerative et théorie d'intersection II | |
| 2004-02-20 | Séminaire CIRGET | Quantum cohomology and characteristic numbers | |
| 2004-02-19 | CIRGET Junior | Géométrie énumerative et théorie d'intersection I |