Seminars of the

           CENTRE de RECHERCHE en THEORIE des CATEGORIES
                 CATEGORY THEORY RESEARCH CENTER

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2014


This semester's seminar activities are dedicated to the memory of our
friend and colleague Jim Lambek, who (among his many achievements)
started the seminar in the 1960s.


2 September 2014
 2:30 - 4:00   M. Bunge (McGill)
 Pitts Monads and a Lax Descent Theorem
 [Abstract on webpage]

9 September 2014
 2:30 - 4:00  M. Makkai (McGill)
 Pseudo-algebraic 2-categories of structured categories
 [Abstract on webpage]

16 September 2014
 2:30 - 4:00  R. Raphael (Concordia)
 Limit closures of some classes of commutative rings
 [Abstract on webpage]

Reminder: the Memorial for Jim Lambek will be on Saturday, 20 Sept
 [details on webpage]

23 September 2014
 2:30 - 4:00  C. Casadio (Chieti)
 A geometrical representation of the basic laws of Categorial Grammar
 [Abstract on webpage]

30 September 2014
 2:30 - 4:00  M. Barr (McGill)
 Completions of subcategories of domains
 [Abstract on webpage]

7 October 2014
 2:30 - 4:00  R. Raphael (Concordia)
 Limit closures of some classes of commutative rings II
 [Abstract on webpage]

21 October 2014
 2:30 - 4:00  M. Barr
 Limit closures of categories of domains II
 [Abstract on webpage]
 
28 October 2014
 2:30 - 4:00  M. Tierney (UQAM)
 Classifying bundles with fibre K(pi,1)
 [Abstract on webpage]

(No seminar 4 Nov)

11 November 2014
 2:30 - 4:00   M. Bunge (McGill)
 Equivariant Pitts Monads
 [Abstract on webpage]

18, 25 November 2014
 No seminars 

2 December 2014
 2:30 - 4:00   B. Gillon (McGill)
 Complement Polyvalence, Polyadicity and Permutation
 [Abstract on webpage]

9 December 2014
 2:30 - 4:00   M. Makkai (McGill)
 A sheaf representation theorem of Michel Coste (Thesis, 1977)
 [Abstract, including supplemental documents, on webpage]