LoTTec

Lógica – Teorias e Técnicas

Principia 2025

GT Lógica – Principia

The work group on Logic of the Brazilian National Association for Postgraduate Studies in Philosophy (GT Lógica – ANPOF) is pleased to announce that there will be a meeting in the scope of 14th Principia International Symposium, to be held at Florianópolis, Brazil, from July 28th to 31st, 2025.

Invited Speakers

  • Cezar Mortari (Federal University of Santa Catarina, Brazil)
  • Décio Krause (Federal University of Rio de Janeiro, Brazil)
  • Eliza Wajch (University of Siedlce, Poland)
  • Hitoshi Omori (Tohoku University, Japan)
  • Peter Verdée (Catholic University of Louvain, Belgium)

Meeting Schedule

Wednesday, July 30

14h00 – 15h00
Author: Eliza Wajch (Institute of Mathematics, University of Siedlce, Poland)
Title: Formal approaches to quasi-cardinals

15h00 – 16h00
Author: Décio Krause (UFRJ, Brazil)
Title: Quantifying over indiscernibles

16h00 – 16h30
Coffee break

16h30 – 17h30
Author: Peter Verdée (Catholic University of Louvain, Belgium)
Title: A truthmaker semantics for mixed classical and quantum connectives

17h30 – 18h00
Author(s): Vítor M. Costa (UFSC, Brazil)
Title: O conhecimento histórico em lógica temporal paraconsistente

18h00 – 18h30
Author(s): Tiago de Castro Alves (UERJ, Brazil)
Title: Uma nota sobre derivações, provas e o que elas provam

Thursday, July 31

8h30 – 9h30
Author: Hitoshi Omori (Tohoku University, Japan)
Title: Why non-deterministic semantics matters for philosophers

9h30 – 10h00
Author(s): Jim de Groot (University of Bern, Switzerland), João Marcos (UFSC) and Rodrigo Stefanes (UFSC, Brazil)
Title: Characterizing the Expressiveness of Logics of Formal Inconsistency

10h00 – 10h30
Coffee break

10h30 – 11h00
Author(s): Felipe S. Abrahão and Itala M. L. D’Ottaviano (CLE-Unicamp, Brazil)
Title: Formal knowledge of structures beyond morphisms

11h00 – 11h30
Author(s): Daniel Alves da Silva Lopes Diniz (Unicamp, Brazil)
Title: A new logic of vagueness

11h30 – 12h
Speaker: Cezar Mortari (UFSC, Brazil)
Title: On some modal logics without interdefinability of $\Box$ and $\Diamond$