Types -- Comprehensive parametric polymorphism: categorical models and type theory -- Guarded Dependent Type Theory with Coinductive Types -- Dependent Types and Fibred Computational Effects -- Game Semantics for Bounded Polymorphism -- Recursion and Fixed-Points Join Inverse Categories as Models of Reversible Recursion -- A Coalgebraic View of Bar Recursion and Bar Induction -- A New Foundation for Finitary Corecursion -- Fixed-point elimination in the Intuitionistic Propositional Calculus -- Verification and Program Analysis. A Theory of Monitors -- Contextual approximation and higher-order procedures -- A Theory of Slicing for Probabilistic Control Flow Graphs -- Verification of parameterized communicating automata via split-width -- Automata, Logic, Games - Robust Equilibria in Mean-Payoff Games -- Quantifier Alternation for Infinite Words.-Synchronizing automata over nested words -- On Freeze LTL with Ordered Attributes -- Regular transformations of data words through origin information -- Probabilistic and Timed Systems - Trace Refinement in Labelled Markov Decision Processes -- Qualitative Analysis of VASS-Induced MDPs -- Metric Temporal Logic with Counting -- Distributed Synthesis in Continuous Time -- Proof Theory and Lambda Calculus Unary Resolution: Characterizing Ptime -- Focused and Synthetic Nested Sequents -- Strong Normalizability as a Finiteness Structure via the Taylor Expansion of lambda-terms -- Reasoning about call-by-need by means of types -- Algorithms for Infinite Systems Coverability Trees for Petri Nets with Unordered Data -- Shortest paths in one-counter systems -- The Invariance Problem for Matrix Semigroups -- Order-Sorted Rewriting and Congruence Closure -- Monads -- Towards a formal theory of graded monads -- Profinite Monads, Profinite Equations, and Reiterman’s Theorem.