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On the categorical behaviour of preordered groups

20180918 
George Janelidze (Univ. Cape Town, South Africa) 
Galois theory of graphs

20180629 
Fernando Lucatelli Nunes (CMUC) 
Towards semi left exactness and JanelidzeGalois within the lax idempotent context

20180629 
Andrea Montoli (Univ. degli Studi di Milano, Italy) 
The nine lemma in the SMal'tsev and in the Sprotomodular settings

20180417 
Ivan Yudin (CMUC, Univ. Coimbra) 
Rewriting systems and commutativity of diagrams

20180320 