Australian Category Seminar

Talks by Steve Lack

• Limits for weak morphisms III (11/6/08)
  
• Limits for weak morphisms II (4/6/08)
  
• Limits for weak morphisms (21/5/08)
  
• Free monoids (13/2/08)
  
• Density presentations (11/4/07)
  
• Notions of Lawvere theory (28/02/07)
  
• Bicat is not triequivalent to Gray (13/12/06)
  
• Homotopy-theoretic aspects of 2-monads (08/09/06)
  
• More on 2-nerves of bicategories (12/4/06)
  
• 2-nerves of bicategories (15/3/06)
  
• Stricts, costricts, and icons (1/3/06)
  
• Centres and derivations (15/2/06)
  
• Enrichment through partiality (14/12/05)
  
• Dold-Kan, internal categories, and polyads (9/11/05)
  
• Comonads, restriction categories, and generalized partial maps (29/6/05)
  
• Traces, duals, and composition (16/03/05)
  
• Colimits, corings, and collages (9/02/05)
  
• Colimit completions, flat functors, and connected G-sets (17/11/04)
  
• Quasiadhesive categories (10/11/04)
  
• Lax morphisms, oplax limits, and double categories (27/10/04)
  
• Restriction theories (1/9/04)
  
• Twisted modules and crossed braidings (18/8/04)
  
• Report on CT04 (28/7/04)
  
• Pure-braided monoidal categories (12/5/04)
  
• Pure ribbons and reversible operads (23/4/04)
  
• Finite limit structures in monoidal categories (26/11/03)
  
• More on internal categories in the operadic context (19/11/03)
  
• Internal categories in the protomodular and operadic contexts (29/10/03)
  
• Van Kampen squares and adhesive categories (8/10/03)
  
• Operads, algebras, modules, and crossed modules (10/9/03)
  
• Composing PROPs (13/8/03)
  
• A Quillen model structure for bicategories (4/6/03)
  
• Properness of factorization systems in the enriched and bicategorical contexts (26/03/03)
  
• Pointing a category (19/06/02)
  
• Partial functions, matrices, and extensivity (22/05/02)
  
• The real van Kampen theorem for toposes (17/04/02)
  
• Homotopy theory in 2-categories; homotopy theory of 2-monads (13/2/02)
  
• A van Kampen theorem for toposes (14/11/01)
  
• Extensivity for 2-categories (7/11/01)
  
• A Quillen model structure for V-categories (26/9/01)
  
• Limits for partial map categories (1/8/01)
  
• Symmetric spectra (4/7/01)
  
• A Quillen model structure for 2-categories (16/5/01)
  
• V-Cat is nice when V is (7/3/01)
  
• Entity/attribute sketches (8/11/00)
  
• Codescent objects and coherence (1/11/00)
  
• The gaucho approach to coherence (12/4/00)
  
• More on extended distributive laws (29/3/00)
  
• When small limits of small functors are small (27/10/99)
  
• More on contractible presentations (15/9/99)
  
• Pseudo-actions of braid monoids (d'après Deligne) (1/9/99)
  
• When do completion processes give rise to extensive categories? (26/5/99)
  
• Second meditation on pseudomonads (31/3/99)
  
• On the monadicity of enriched categories with chosen colimits (27/1/99)
  
• Exact completions of regular categories (4/11/98)
  
• Meditation on pseudomonads (2/9/98)
  
• Cofinite sieves and free restriction categories (8/7/98)
  
• Lax morphisms and limits (6/5/98)
  
• Free cocompletions (15/4/98)
  
• On the monadicity of categories with chosen weighted limits (21/1/98)
  
• A general notion of operad (5/11/97)
  
• Van Kampen squares, pushouts, and retract equivalences (8/10/97)
  
• On the general coherence result of Power (10/9/97)
  
• The extensive reflection of a distributive category (2/7/97)
  
• Plus-constructions I have known (28/5/97)
  
• On the monadicity of finitary monads (30/4/97)
  
• On property-like structures (9/4/97)
  
• Dynamic Evaluation (26/2/97)
  
• Lax World (12/2/97)
  
• Hopf algebras and combinatorics (29/1/97)
  
• The free T-category on a T-graph (27/11/96)
  
• One construction on lax functors (13/11/96)
  
• U_q(sl(2)), SL_q(2), and duality for Hopf algebras (30/10/96)
  
• The world of Chu according to Pavlovic (23/10/96)
  
• Categories of fractions and infinitary structures (14/8/96)
  

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