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April 18, 15:00
H. P. Sankappanavar
(State University of New York/CAUL)
De Morgan algebras: new perspectives and applications
March 20, 15:30
Dimitri Chikhladze
(CMUC)
Monoidal structures
March 20, 14:30
Craig Pastro
(Kyushu University, Japan)
Complementing comonads
February 28, 16:00
Diana Rodelo
(Univ. Algarve/CMUC)
Mal'tsev categories and a generalised 3x3 Lemma
February 28, 15:00
Dominique Bourn
(Univ. du Littoral, Calais, France)
Shreier Mac Lane theorem in the Mal'cev context
February 20, 16:30
Nelson Martins Ferreira
(IP Leiria/CDRSP))
Topological space objects via neighbourhood systems
February 20, 15:30
Andrea Montoli
(CMUC)
Semidirect products and split short five lemma in algebraic categories
February 20, 14:30
Tim Van der Linden
(Univ. catholique Louvain, Belgium)
Higher central extensions via binary commutators
January 20, 15:00
Lurdes Sousa
(CMUC/IP Viseu)
Well-founded and well-pointed coalgebras
2011
November 23, 15:00
Javier Gutiérrez García
(UPV, Bilbao, Spain)
A Selection of Insertion-type results Extending Katetov's procedure
November 23, 16:00
Jorge Picado
(Mat.FCTUC/CMUC)
Normality vs. extremal disconnectedness: two sandwich-type results for the price of one
October 25, 12:00
Marino Gran
(Univ. catholique Louvain, Belgium)
The new calculus of star-relations
October 25, 14:30
Diana Rodelo
(Univ. Algarve/CMUC)
Remarks on the projective covers of algebraic categories
October 25, 15:30
Nelson Martins-Ferreira
(IP Leiria)
Weakly Mal'tsev categories and strong relations
October 25, 15:00
Andrea Montoli
(CMUC)
Obstruction theory in action accessible categories
October 25, 15:00
Tim Van der Linden
(Univ. catholique Louvain, Belgium)
Aspects of the "Smith is Huq" property
June 30, 15:30
Javier Gutiérrez García
(Univ. Basque Country, Bilbao, Spain)
On monotone normality and subfitness
June 30, 14:30
Bernhard Banaschewski
(McMaster University, Canada)
Baire sets and the Boolean reflection of sigma-frames
June 28, 15:30
Maria Manuel Clementino
(Mat. FCTUC/CMUC)
Injectivity and the fibrewise way-below relation
June 28, 14:30
Bernhard Banaschewski
(McMaster University, Canada)
Nonmeasurable cardinals and pointfree topology
March 29, 15:30
Dirk Hofmann
(Univ. Aveiro)
Approaching metric domains
March 29, 14:30
Gonçalo Gutierres
(Mat. FCTUC/CMUC)
Scott approach spaces
February 22, 16:30
Nelson Martins-Ferreira
(IP Leiria)
Internal categorical structures in weakly Mal'tsev categories
February 22, 15:00
Andrea Montoli
(CMUC)
Semidirect products in Jonsson-Tarski varieties
January 25, 16:30
Björn Gohla
(U. Porto)
A mapping space for Gray-categories