VIII Portuguese Category Seminar


May 17, 2011



 
11:00 - 12:00 Considering Kleisli morphisms as bimodules
Walter Tholen (York Univ., Toronto, Canada)

12:00 - 12:30 Moving from orthogonality to Kan-injectivity
Lurdes Sousa (School of Technology of Viseu and CMUC, Portugal)


12:30 - 14:00

Lunch

14:00 - 14:30 On the uniform structure of localic groups: functoriality
Jorge Picado (Univ. Coimbra and CMUC, Portugal)

14:30 - 15:00 Cohomology of categories fibered in groupoids
Filippo Viviani (CMUC and Univ. Roma Tre, Italy)

15:00 - 15:30 The nerve of a crossed module
Ivan Yudin (CMUC, Portugal)

15:30 - 16:00 On split extensions underlying a cartesian product
Nelson Martins-Ferreira (IP Leiria, Portugal)

16:00 - 16:30 Actor of a precrossed module in Lie algebras
Enver Uslu (Kocatepe Univ., Turkey, and Univ. Vigo, Spain)


16:30 - 17:00

Coffee Break


17:00 - 17:30 Complete spaces
Dirk Hofmann (Univ. Aveiro, Portugal)

17:30 - 18:00 Galois theories and generalised connectedness
João Xarez (Univ. Aveiro, Portugal)

18:00 - 18:30 Semidirect products and internal structures in Jonsson-Tarski varieties
Andrea Montoli (CMUC, Portugal)

18:30 - 19:00 The geometry of higher central extensions
Tim Van der Linden (Univ. of Louvain-la-Neuve, Belgium)



Room 2.4, Mathematics Department, University of Coimbra

Support: CMUC - Centro de Matemática da Universidade de Coimbra / FCT
              DMUC - Departamento de Matemática da Universidade de Coimbra