Prof. Dr.

Edson Bezerra

Philosopher working on logic, philosophical logic and the philosophy of logic. Postdoctoral researcher at IIF-SADAF-CONICET; he teaches at UNaHur, UADE and the University of Buenos Aires.

Latest publicationA validity theory for the ST-hierarchy, with E. Barrio and F. Pailos. Logic Journal of the IGPL, 2026.

About

Edson Bezerra holds a Ph.D. in Philosophy from the State University of Campinas (2021), where he studied logic and the philosophy of logic. Since 2022, he has been a postdoctoral fellow at IIF-SADAF-CONICET and a member of BA-Logic. His main interests focus on non-classical logics, particularly substructural logics and many-valued modal logics, and their philosophical applications.

He has published his research in prestigious journals such as the Logic Journal of the IGPL, the Asian Journal of Philosophy, and Logic and Logical Philosophy. He participates in international research projects funded by the ECOS program (France) and the EU’s Marie Skłodowska-Curie Actions, thereby fostering sustained international collaboration.

Research

Lines of work, research stays and funded projects.

Research stays

2026
Visiting ResearcherInstitut Jean Nicod, École Normale Supérieure, Paris. January to February 2026, ECOS-Sud programme.

Research projects

2022–2026
PLEXUS: Philosophical, Logical and Experimental Routes to SubstructuralityTeam member. European Union, Marie Skłodowska-Curie Actions. IIF-SADAF
2023–2026
Logical consequence and many-valued models [Consecuencia lógica y modelos multivaluados]Team member. ECOS-Sud (Agencia Nacional de Promoción Científica y Tecnológica, Ministerio de Ciencia, Tecnología e Innovación). IIF-SADAF
2021–2026
Artificial intelligence, scientific studies of the human mind, technology and ethics: challenges for the 21st century [Inteligencia artificial, estudios científicos de la mente humana, tecnología y ética. Desafíos para el siglo XXI]Team member. CONICET. IIF-SADAF
2021–2024
Metainferences and substructural properties [Metainferencias y propiedades subestructurales]Team member. CONICET. IIF-SADAF
2021–2024
Substructural logics and metainferences [Lógicas subestructurales y metainferencias]Team member. Ministerio de Ciencia, Tecnología e Innovación. IIF-SADAF
2018–2020
A case study on non-normal modal logic [Um caso de estudo sobre lógica modal não-normal]Team member. CNPq. Instituto de Filosofia e Ciências Humanas, Unicamp

Memberships

Member of the Buenos Aires Logic Group

Member of the Sociedad Argentina de Análisis Filosófico (SADAF)

Publications

19 works, 2013 to 2026.

Forthcoming
  1. Entailment in ST

    Bezerra, E., & Barrio, E. In W. Carnielli & A. Rodrigues (Eds.), Logic, Semantics, and Algebraic Methods: Essays in Honor of Marcelo Esteban Coniglio. Springer. Book chapter.

2026
  1. A validity theory for the ST-hierarchy

    Barrio, E., Bezerra, E., & Pailos, F. Logic Journal of the IGPL, 34(3), jzag035.

    DOI
  2. Philosophical applications

    Bezerra, E., & Erenfryd, J. In P. Teijeiro & E. Barrio (Eds.), Metainferences in Substructural Logics. pp. 195–222. Springer. Book chapter.

    DOI
2025
  1. Logics, interpretations and informal rigor

    Bezerra, E. Kriterion, 66(161), e-48761.

    DOI
  2. Pure Telic Pluralism [Pluralismo Télico Puro]

    Bavosa Castro, A., & Bezerra, E. Tópicos, (47), e0131.

    Article
  3. A cut-free modal theory of consequence

    Bezerra, E. Asian Journal of Philosophy, 4(1), Article 1.

    DOI
  4. Philosophical interpretations matter

    Barrio, E., Bezerra, E., & Da Ré, B. Principia: An International Journal of Epistemology, 29(2), 203–225.

    DOI
2024
  1. Bivalent modalities and polyvalent modalities: The case of three-valued modal logics [Modalidades bivalentes e modalidades polivalentes: o caso das lógicas modais trivaloradas]

    Bezerra, E. Filosofia Unisinos, 25(2), 1–15.

    DOI
  2. The logics of a universal language

    Barrio, E., & Bezerra, E. Asian Journal of Philosophy, 3(1), Article 12.

    DOI
  3. Paraconsistency, evidence and semantic incompleteness

    Bezerra, E. Análisis Filosófico, 44(1), 117–140.

    DOI
2023
  1. On validity paradoxes and (some of) their solutions

    Bezerra, E. Principia: An International Journal of Epistemology, 27(3), 519–538.

    DOI
  2. Semantic closure and classicality

    Bezerra, E. Revista de Humanidades de Valparaíso, (22), 85–103.

    DOI
  3. Validity, consistency and the meaning of the recovery operators

    Bezerra, E. Revista de Ética e Filosofia Política, 26(1), 51–77.

    Article
2022
  1. Many-valued logics and bivalent modalities

    Bezerra, E., & Venturi, G. Logic and Logical Philosophy, 31(4), 611–636.

    DOI
2021
  1. A non-standard Kripke semantics for the minimal deontic logic

    Bezerra, E., & Venturi, G. Logic and Logical Philosophy, 30(1), 97–107.

    DOI
  2. Squeezing arguments and the plurality of informal notions

    Bezerra, E., & Venturi, G. Journal of Applied Logics: IfCoLog Journal of Logics and Their Applications, 8(7), 1899–1916.

    Article
2020
  1. Suszko’s Thesis and Logical Pluralism [Tese de Suszko e Pluralismo Lógico]

    Bezerra, E. Perspectiva Filosófica, 47(2), 402–428.

    DOI
  2. Society semantics for four-valued Łukasiewicz logic

    Bezerra, E. Logic Journal of the IGPL, 28(5), 892–911.

    DOI
2013
  1. On the notion of causality [Sobre a noção de causalidade]

    Bezerra, E. Revista Aproximação, (4), 92–106.

Positions

Research and teaching positions, current and previous.

Research

2024–
Postdoctoral Fellow, CONICETUniversidad Nacional de Hurlingham (UNaHur)
2022–2024
Postdoctoral FellowAgencia Nacional de Promoción Científica y Tecnológica

Teaching

2026–
Professor of PhilosophyUniversidad Argentina de la Empresa (UADE), Buenos Aires
2026, 1st term: Introduction to Scientific Thinking; Philosophy and Ethics; Critical Thinking

2026, 2nd term: Public Relations Ethics
2025–
Assistant Professor, full-time (Profesor Adjunto, dedicación exclusiva)Universidad Nacional de Hurlingham (UNaHur)
2025–
Teaching Assistant (Auxiliar de Primera)Universidad de Buenos Aires (UBA)
Introduction to Scientific Thinking
2017–2019
Teaching Assistant (Jefe de Trabajos Prácticos)Universidade Estadual de Campinas (Unicamp), undergraduate program in Philosophy
2017–2018: Introduction to Logic

2018: Advanced Logic

2019: Set Theory

Education

2021
PhD in PhilosophyUniversidade Estadual de Campinas (Unicamp), Brazil
Thesis: A modal approach to logical consistency. CAPES scholarship.
2017
MA in PhilosophyUniversidade Estadual de Campinas (Unicamp), Brazil
Thesis: Uma análise das bivalorações do ponto de vista da semântica de sociedades. CNPq scholarship.
2014
BA in PhilosophyUniversidade Federal do Rio de Janeiro (UFRJ), Brazil
Undergraduate research scholarship, CNPq.

Talks and events

Talks given and events organized, 2012 to 2026.

Talks

2025
Paraconsistencia, evidencia y relevanciaXXI Congreso de la Asociación Filosófica Argentina, Mendoza
2025
ST, Deductive Closure and EntailmentXIII Workshop on Philosophical Logic, Buenos Aires
2024
A validity theory for the ST-hierarchyXII Workshop on Logic and Philosophy of Logic, Buenos Aires
2023
Labelled Tableaux for many-valued modal logicsWorkshop on Philosophical Logic, Buenos Aires
2023
The logics of a universal languageXVII Congress on Logic, Methodology, and Philosophy of Science and Technology (CLMPST), Buenos Aires
2023
As lógicas de uma linguagem universalWorkshop de Filosofia Analítica, Rio de Janeiro
2022
Proof systems for some many-valued modal logicsLógicos em Quarentena, Sociedade Brasileira de Lógica
2020
Squeezing arguments and the plurality of informal notionsLogic Supergroup, University of Connecticut
2019
A semantic approach to generalized provabilityA case study for non-normal modal logic, Campinas
2019
Strong necessity and consistencyXIX Encontro Brasileiro de Lógica, João Pessoa
2018
Suszko’s Thesis, Tarskian Consequence Relation and Logical PluralismFourth Workshop CLE-Buenos Aires Logic Group, Santos
2017
On Suszko’s Thesis: a defense of Tarskian consequence relationXVIII Encontro Brasileiro de Lógica, Pirenópolis
2016
Suszko’s Thesis from the Society Semantics Point of ViewIV Conference of the Brazilian Society for Analytic Philosophy, Campinas
2016
Society Semantics for Lukasiewicz 4-Valued LogicThird Workshop CLE-Buenos Aires Logic Group, Buenos Aires
2014
Sobre os Conectivos Trivalorados e suas RelaçõesXXXVI Jornada Giulio Massarani de Iniciação Científica, Tecnológica, Artística e Cultural da UFRJ, Rio de Janeiro
2013
Noções de Possibilidade, Necessidade e Contingência na Relação de CausalidadeXXXV Jornada Giulio Massarani de Iniciação Científica, Tecnológica, Artística e Cultural da UFRJ, Rio de Janeiro
2012
O que é uma Relação Causal?XXXIV Jornada Giulio Massarani de Iniciação Científica, Tecnológica, Artística e Cultural da UFRJ, Rio de Janeiro

Organization

2026
Workshop on Truth and Paradox, Buenos AiresOrganizer
2024
Workshop on Logic and Reasoning, Buenos AiresOrganizer
2024
Intensive Course on Tableaux, Buenos AiresOrganizer
2024
XIII Workshop on Philosophical Logic, Buenos AiresOrganizer
2024
PLEXUS Winter School, Buenos AiresOrganizer
2019
Speaking the Unspeakable: Paradoxes between Truth and Proof, CampinasOrganizer
2018
Cantor Meets Robinson. Set theory, model theory and their philosophy, CampinasOrganizer
2017
I Encontro da Pós-Graduação em Filosofia da UNICAMP, CampinasModerator
2016
XVI Trends in Logic, CampinasOrganizer
2014
X Seminário de Graduação em Filosofia da UFRJ, Rio de JaneiroOrganizer
2013
IX Seminário de Graduação em Filosofia da UFRJ, Rio de JaneiroOrganizer