| 2020 | 13th Conference on Advances in Modal Logic, AiML 2020, Helsinki, Finland, August 24-28, 2020. Nicola Olivetti, Rineke Verbrugge, Sara Negri, Gabriel Sandu |
| 2020 | A Circular Proof System for the Hybrid μ-Calculus. Sebastian Enqvist |
| 2020 | A Monadic Logic of Ordered Abelian Groups. George Metcalfe, Olim Frits Tuyt |
| 2020 | A Semantics for a Failed Axiomatization of K. Hitoshi Omori, Daniel Skurt |
| 2020 | About 'Binding Modalities'. Melvin Fitting |
| 2020 | Actuality in Intuitionistic Logic. Satoru Niki, Hitoshi Omori |
| 2020 | Algorithmic Properties of First-Order Modal Logics of the Natural Number Line in Restricted Languages. Mikhail N. Rybakov, Dmitry Shkatov |
| 2020 | An Extension of Connexive Logic C. Hitoshi Omori, Heinrich Wansing |
| 2020 | Another Problem in Possible World Semantics. Yifeng Ding, Wesley H. Holliday |
| 2020 | Bi-Intuitionistic Logics: A New Instance of an Old Problem. Rajeev Goré, Ian Shillito |
| 2020 | Bisimulational Categoricity. Jedrzej Kolodziejski |
| 2020 | Counterfactuals and Dependencies on Causal Teams: Expressive Power and Deduction Systems. Fausto Barbero, Fan Yang |
| 2020 | Cyclic Proof Systems for Modal Logics. Bahareh Afshari |
| 2020 | Existence, Definedness and Definite Descriptions in Hybrid Modal Logic. Andrzej Indrzejczak |
| 2020 | Filtrations, canonical formulas, and axiomatizations of superintuitionistic and modal logics. Nick Bezhanishvili |
| 2020 | Finitely-Valued Propositional Dynamic Logic. Igor Sedlár |
| 2020 | Global Neighbourhood Completeness of the Provability Logic Daniyar S. Shamkanov |
| 2020 | Goldblatt-Thomason-Style Characterization for Intuitionistic Inquisitive Logic. Katsuhiko Sano |
| 2020 | Indexed Frames and Hybrid Logics. Philippe Balbiani, Saúl Fernández González |
| 2020 | Inquisitive Intuitionistic Logic. Wesley H. Holliday |
| 2020 | Learning and Modal Logic: There and Back Again. Nina Gierasimczuk |
| 2020 | Logic-Induced Bisimulations. Jim de Groot, Helle Hvid Hansen, Alexander Kurz |
| 2020 | Modal Logic for Induction. Giulio Fellin, Sara Negri, Peter M. Schuster |
| 2020 | Modal Logics with Transitive Closure: Completeness, Decidability, Filtration. Stanislav Kikot, Ilya Shapirovsky, Evgeny Zolin |
| 2020 | Model Completeness and Π Nick Bezhanishvili, Silvio Ghilardi, Lucia Landi |
| 2020 | Non-Iterative Modal Logics Are Coalgebraic. Jonas Forster, Lutz Schröder |
| 2020 | On the Axiomatisation of Common Knowledge. Andreas Herzig, Elise Perrotin |
| 2020 | Possibility, Consistency, Connexivity. Luis Estrada-González |
| 2020 | Quantified Reflection Calculus with One Modality. Ana de Almeida Borges, Joost J. Joosten |
| 2020 | Quantifying over Asynchronous Information Change. Philippe Balbiani, Hans van Ditmarsch, Saúl Fernández González |
| 2020 | Reduction of Modal Logic and Realization in Justification Logic. Hirohiko Kushida |
| 2020 | Spinozian Model Theory. Justin Bledin, Yitzhak Melamed |
| 2020 | Temporal Interpretation of Intuitionistic Quantifiers. Guram Bezhanishvili, Luca Carai |
| 2020 | The 'Long Rule' in the Lambek Calculus with Iteration: Undecidability without Meets and Joins. Stepan L. Kuznetsov |
| 2020 | The Modal Logic of Almost Sure Frame Validities in the Finite. Valentin Goranko |
| 2020 | William of Sherwood on Necessity and Contingency. Sara L. Uckelman |