We are pleased to announce SQUARE 9 to be held at Université du Québec à Montréal (UQAM), Montréal, Canada, June 22–26, 2026. This is the 9th edition of the World Congress on 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; San Jose, Costa Rica, 2024.
SQUARE is a unique interdisciplinary event bringing together logicians, philosophers, mathematicians, semioticians, computer scientists, artists, to explore the many facets of the Square of Opposition and its modern developments. Topics include (but are not limited to): - Classical and non-classical squares - Logical geometry (hexagons, cubes, beyond) - Philosophical and historical perspectives - Applications in cognition, language, and AI - Interdisciplinary and creative approaches Submission deadline: April 17, 2026 Format: One-page abstract More information and submission details: https://sites.google.com/view/square9-montreal-2026/ Join us in the vibrant city of Montréal for a stimulating international meeting at the crossroads of logic, philosophy, mathematics and beyond! The Organizers Jean-Yves Beziau, Federal University of Rio de Janeiro (UFRJ), Brazil Serge Robert, University du Québec à Montréal (UQÀM), Canada -- LOGICA-L Lista acadêmica brasileira dos profissionais e estudantes da área de Lógica <[email protected]> --- Você está recebendo esta mensagem porque se inscreveu no grupo "LOGICA-L" dos Grupos do Google. Para cancelar inscrição nesse grupo e parar de receber e-mails dele, envie um e-mail para [email protected]. Para ver esta conversa, acesse https://groups.google.com/a/dimap.ufrn.br/d/msgid/logica-l/CAF2zFLDn6JTir0XssqzYOOFzOfGV8UFDbpWN%3DNUw025bXHwDHw%40mail.gmail.com.
