Wednesday, June 10, 2026
Pre-conference event: Tutorials
17h-19h:
17h: Roni Katzir:
The modeling of "Questions" by information partitions in linguistics
18h: Christina Katt-Pawlowitsch:
Understanding the Agreement Theorem, its implicit assumptions, its interpretations. Does it describe conditions ever met in life?
Thursday, June 11, 2026
9h00-10h30
Chair: Paul Égré
Herakles Polemarchakis: "On the Road to Agreement"
Yoram Moses: "What is Common About Common Knowledge?"
Yannai Gonczarowski: "Common Knowledge, Regained"
10h30-11h: Coffee break
11h-12h30
Chair: Sergio Rajsbaum
Scott Aaronson: The Complexity of Agreement, With New Directions and Applications
Aran Nayebi: "Intrinsic Barriers and Practical Pathways for Human-AI Alignment: An Agreement-Based Complexity Analysis"
Daniel Toneian: "Delta-Epsilon Common Knowledge"
12h30-14h00: Lunch break
14h-15h30
Chair: Jean-Marc Tallon
Olga Gorelkina: "Collusion via Information Sharing"
Ziv Hellman: "Charges and Bets: A General Characterisation of Common Priors"
Roni Katzir: "Focus and Questions"
15h30-16h: Coffee break
16h-17h30
Chair: Jörgen Weibull
Dov Samet: "Common Knowledge Cannot be Defined in the Object Language"
Steven Pinker: "The Mental Representation of Common Knowledge"
Open discussion
Friday, June 12, 2026
9h-10h30. Salle 3.
Chair: Keny Chatain
Orr Well: "Ineffability Follows from a Question-Based Approach to Focus"
Alma Frischoff: "A General Account of Exhaustification with an Iterated Rationality Model"
Marilynn Johnson: "Veiling with Multiple Audiences: Cooperative Communication in Speech and Fashion"
9h-10h30. Salle des Conseils.
Chair: Yossi Feinberg
Galit Ashkenazi-Golan: "The Role of Information in Adaptive Dynamics in Games"
Rafael Veiel: "Three Views on Common Knowledge of Rationality"
John Levy: "Nash Equilibrium in Games of Incomplete Information via Common Knowledge Partitions"
10h30-11h: Coffee break
11h-12h30. Salle 3
Chair:Christina Pawlowitsch
Ani Guerdjikova: "How Do You Know What I Mean? Implication and Translation"
David Lagziel: "Comparison of Oracles"
Riccardo Bruni:
"Weak Epistemic Commitment and Coordination"
11h-12h30. Salle des Conseils.
Chair: Ziv Hellman
Jérémy Ledent: "Distributed Knowledge in Simplicial Models"
Bernhard von Stengel: "Social Deduction Games and Language"
Scott Duke Kominers and Jujian Zhang: "We Can't Agree to Disagree, Formally: Aumann's Theorem and Assumption Accounting in Lean"
12h30-14h: Lunch break
14h-15h30. Salle 3.
Chair: Olivier Bos
Armando Cote: "Lacan: 'Le temps logique et la certitude anticipée'"
Nadia Sigalov: "Entangled Knowledge: More Than Models, More Than Narratives"
14h-15h30. Salle des Conseils.
Chair: Michael Greinecker
Miklós Pintér: "Consistency of Beliefs: An Overview"
Elias Tsakas : "Local Epistemic Conditions in Large Games"
Olivier Gossner: "A Measurable Approach to Information Equivalence"
15h30-16h: Coffee break
16h-17h30. Salle des Conseils.
Chair: Yannick Viossat
Pierre Tarrès: "On the Dynamics in Signaling Games"
Klaus Ritzberger and Jörgen Weibull: "Reflections on Language and Sender-Receiver Games"
Rida Laraki: "What Preferences Can—and Cannot—Predict in Multi-Agent Online Learning"
***
