8th World Congress on the Square of Opposition

San  Jose, Costa Rica, September 9-13, 2024

This will be the 8th world congress organized around the square of opposition after very successful previous editions in Montreux, Switzerland 2007; Corte, Corsica 2010; Beirut, Lebanon 2012; Vatican, 2014; Easter Island, 2016, Crete, 2018, Leuven, Belgium 2022. This is an interdisciplinary event gathering logicians, philosophers, mathematicians, semioticians, theologians, cognitivists, artists and computer scientists.

The meeting will end by a final round square table where subalterned people will express their various contrarieties, subcontrarieties and contradictions.

The best papers will be published as a special issue of a journal and in a book, as it was the case in previous editions.

The week before Square 8, there will be the 7th World Congress of Paraconsistency in Oaxaca, Mexico, Sept 2-6, 2024