Symposium VI · February 2026
The Sixth Symposium
9–11 February 2026
Institute of Philosophy, London
Hosted by CeLLI at the Institute of Philosophy, University of London.
Programme
Monday 9th February
Arrival & Registration
Welcome to the Symposium
David J. Pym (Institute of Philosophy & University College London, UK)
Variants of Proof-theoretic Semantics: Pros and Cons
Peter Schroeder-Heister (University of Tübingen, Germany)
Meaning Dependence in Proof-Theoretic Semantics and SASC Systems
Leonardo Ceragioli (Università degli Studi di Milano, Italy)
Lunch
Content-based Entailment
Gabriele Pulcini (Tor Vergata University of Rome, Italy)
Coffee Break
A More General Approach to Proof-theoretic Semantics
Edmund Robinson (Queen Mary University of London, UK)
Tuesday 10th February
Towards an Inferentialist Account of Information and Situation
Matthew Collinson (University of Aberdeen, UK)
Ideas on Agency in an Inferentialist Account of InformationRemote
Timo Eckhardt (University College London, UK)
Lunch
From Tonk to Harmony via Identity and Cut
Allard Tamminga (University of Greifswald, Germany)
A Base-extension Semantics for a Paraconsistent Logic
Gabriele Brancati Abate (University College London, UK)
Feasible Counterfactuals for Accountability and Recourse
Pinaki Chakraborty (University College London, UK)
Coffee Break
Curry-Howard: What is it good for?Remote
Will Stafford (Kansas State University, US)
Wednesday 11th February
Constructive Validity of Classical Principles: an unpublished note by Dag PrawitzRemote
Luiz Carlos Pereira (State University of Rio de Janeiro, Brazil)
Proof-theoretic Semantics as a Generalisation of Model-theoretic Semantics
Victor Barroso-Nascimento (University College London, UK)
Coffee Break
From Phase Semantics to Base-extension Semantics
Ekaterina Piotrovskaya (University College London, UK)
A Base-extension Semantics approach to Bilateralism
Maria Osório Oliveira Costa (Universidade de Lisboa, Portugal & University College London, UK)
Base-extension Semantics for Prawitz's Ecumenical System
Joaquim Waddington (University College London, UK)