Fundamentals of Computation Theory

<p>Invited papers.- Two sided matching markets with strongly correlated random preferences.- Communicating Finite state machines and an extensible toolchain for multiparty session types.- Contributed papers.- First-Order logic and its Infinitary Quantifier Extensions over Countable Words.- From Symmetry to Asymmetry: Generalizing TSP Approximations by Parametrization.- A Poly-Log Competitive Posted-Price Algorithm for Online Metrical Matching on a Spider.- Computational Complexity of Covering Disconnected Multigraphs.- The Complexity of Bicriteria Tree-depth.- TS-Reconfiguration of Dominating Sets in circle and circular-arc graphs.- Bipartite 3-Regular Counting Problems with Mixed Signs.- The Satisfiability Problem for a Quantitative Fragment of PCTL.- Beyond the BEST Theorem: Fast Assessment of Eulerian Trails.- Regular Model Checking with Regular Relations.- Minimum Consistent Subset of Trees.- Parameterized Complexity of Finding Subgraphs with Hereditary Properties on Hereditary Graph Classes.- The Space Complexity of Sum Labelling.- On Minimizing Regular Expressions Without Kleene Star.- Computational Complexity of Computing a Quasi-Proper Equilibrium.- Computational Complexity of Synchronization under Sparse Regular Constraints.- On Dasgupta’s hierarchical clustering objective and its relation to other graph parameter.- Mengerian Temporal Graphs Revisited.- Faster FPT Algorithms for Deletion to Pairs of Graph Classes.- Fast Algorithms for the Rooted Triplet Distance Between Caterpillars.- Deciding Top-Down Determinism of Regular Tree Languages.- Propositional Gossip Protocols.- Complexity of word problems for HNN-extensions.- On Finding Separators in Temporal Split and Permutation Graphs.- The Possible Winner Problem with Uncertain Weights Revisited.- Streaming Deletion Problems Parameterized by Vertex Cover.- On the Hardness of the Determinant: Sum of Regular Set-Multilinear Circuits.- Concentration of Collision Estimator.- Valency-based Consensus under Message Adversaries without Limit-Closure.</p>

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