Workshop on Categorical Topology
In honour of Eraldo Giuli, on the occasion of his 70th birthday

The lectures will take place in Anfiteatro I
(level 0 of Scientific Complex, building 2 in the campus map).


8:30-9:00 Registration
9:00-9:30 Opening
9:30-10:15 Aleš Pultr, Colimits and quotients of distributive lattices and similar structures
10:15-10:45 David Holgate, Closure, interior and neighbourhood in a category
10:45-11:15 Coffee Break
11:15-11:45 Lurdes Sousa, On reflectors preserving order
11:45-12:15 J. Gutiérrez García, Separating families of locale maps and localic embeddings
12:15-12:45 Cosimo Guido, Lattice-valued categories
12:45-13:15 Tamar Janelidze, Generalized central extensions
13:15-14:45 Lunch
14:45-15:30 Francesca Cagliari, Descent and effective descent in the category of directed complete posets
15:30-16:00 Pawel Waszkiewicz, The formal ball model for Q-categories
16:00-16:30 Gonçalo Gutierres, Closure operators and radicals
16:30-17:00 Coffee Break
17:00-17:30 Zechariah Mushaandja, The M3 versus M1 Problem
17:30-18:00 João José Xarez, Monadicity and connected components
18:00-18:30 N. Martins-Ferreira, A note on internal actions in homological and semi-abelian categories
Welcome reception

Hall of Aula Magna (Pedagogical Complex, building 3)


9:00-9:45 Dirk Hofmann, Duality-TV
9:45-10:15 Hans-Peter Künzi, The B-completion for families of quasi-pseudometrics
10:15-10:45 Jiří Rosický, Categorical topology and homotopy theory
10:45-11:15 Coffee Break
11:15-11:45 Shokry Nada, An application of relative topology in biology
11:45-12:15 Gabriele Castellini, Interior operators and topological connectedness
12:15-12:45 Josef Šlapal, Categorical neighborhood operators
12:45-13:15 Maria Manuel Clementino, On étale algebraic homomorphisms
13:15-14:45 Lunch
14:45-15:30 George Janelidze, Simple and direct reflections, Grothendieck fibrations, and Galois theory
15:30-16:00 Guillaume Brümmer, Some completions
16:00-16:30 F. William Lawvere, Co-Heyting lattices
16:30-17:00 Coffee Break
17:00-17:30 Walter Tholen, The Middle-Interchange Law for Dikranjan-Giuli closure operators
17:30-18:00 Horst Herrlich, On Eraldo's and Bertrand's pairs of socks -- Some paradoxical observations
19:30 Conference Dinner

Hotel Marina Atlântico


9:00-17:30 Guided tour around the island,

with lunch (Cozido das Furnas Stew) at Hotel Terra Nostra

Workshop on Categorical Topology | | Last update: March 8, 2010