* Session 4: 16:00 - 17:30 (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)