* 14:30: Jean Christoph Jung and Frank Wolter, Living without Beth and Craig: Definitions and Interpolants in the Guarded and Two-Variable Fragments [slides (if any)](2022/jung.pdf)
* 15:00: Hendrik Leidinger, SCL for First-Order Logic with Equality, [slides (if any)](2022/lange.pdf)
* Break 2: 15:30 - 16:00: free discussion in zoom
* Session 4: 16:00 - 17:30 (chair: Olaf Beyersdorff)
* Session 4: 16:00 - 17:00 (chair: Olaf Beyersdorff)
* 16:00: Marijn Heule, **Invited talk** Short Proofs in Strong Proof Systems Fragments [slides (if any)](2022/heule.pdf)
* 17:00: Aleksey Gonus, Categorical Semantics of Intuitionistic Multiplicative Linear Logic and its Formalization in Isabelle/HOL[slides (if any)](2022/gonus.pdf)