The 31st International Conference on Concurrency Theory Vienna, Austria — ONLINE — September 1-4, 2020
Accepted papers
3 minute read
Ross Horne: Session Subtyping and Multiparty Compatibility using Circular Sequents
Stefan Kiefer, Richard Mayr, Mahsa Shirmohammadi and Patrick Totzke: Strategy Complexity of Parity Objectives in Countable MDPs
Emanuele D’Osualdo and Felix Stutz: Decidable Inductive Invariants for Verification of Cryptographic Protocols with Unbounded Sessions
A. R. Balasubramanian and Igor Walukiewicz: Characterizing consensus in the Heard-Of model
Ernst Moritz Hahn, Mateo Perez, Sven Schewe, Fabio Somenzi, Ashutosh Trivedi and Dominik Wojtczak: Reduction from Stochastic Parity Games to Stochastic Reachability Games for Model-Free Reinforcement Learning
Shaull Almagor, Nathann Cohen, Guillermo Perez, Mahsa Shirmohammadi and James Worrell: Coverability in 1-VASS with Disequality Tests
Wojciech Czerwiński, Sławomir Lasota, Ranko Lazic, Jérôme Leroux and Filip Mazowiecki: Reachability in fixed dimension vector addition systems with states
Clément Aubert and Ioana Cristescu: How Reversibility Can Solve Traditional Questions: The Example of Hereditary History-Preserving Bisimulation
Javier Esparza and Fabian Reiter: A Classification of Weak Asynchronous Models of Distributed Computing
Krishnendu Chatterjee, Thomas Henzinger and Jan Otop: Multi-dimensional Long-Run Average Problems for Vector Addition Systems with States
Ankush Das and Frank Pfenning: Session Types with Arithmetic Refinements
Eike Neumann, Joel Ouaknine and James Worrell: On Ranking Function Synthesis and Termination for Polynomial Programs
Patricia Bouyer, Stephane Le Roux, Youssouf Oualhadj, Mickael Randour and Pierre Vandenhove: Games Where You Can Play Optimally with Arena-Independent Finite Memory
Mikhail Raskin, Chana Weil-Kennedy and Javier Esparza: Flatness and Complexity of Immediate Observation Petri Nets
Paul Bell and Pavel Semukhin: Decidability of cutpoint isolation for probabilistic finite automata on letter-bounded inputs
Doriana Medić and Ivan Lanese: A general approach to derive uncontrolled reversible semantics
Jérôme Leroux and Grégoire Sutre: Reachability in Two-Dimensional Vector Addition Systems with States: One Test is for Free
Dmitry Chistikov, Stefan Kiefer, Andrzej Murawski and David Purser: The Big-O Problem for Labelled Markov Chains and Weighted Automata
David N. Jansen, Jan Friso Groote, Ferry Timmers and Pengfei Yang: A Near-Linear-Time Algorithm for Weak Bisimilarity on Markov Chains
Matteo Mio and Valeria Vignudelli: Monads and Quantitative Equational Theories for Nondeterminism and Probability
Rob van Glabbeek: Reactive Bisimulation Semantics for a Process Algebra with Time-outs
Florian Horn and Arnaud Sangnier: Deciding the existence of cut-off in parameterized rendez-vous networks
Jana Wagemaker, Paul Brunet, Simon Docherty, Tobias Kappé, Jurriaan Rot and Alexandra Silva: Partially Observable Concurrent Kleene Algebra
Emmanuel Filiot, Nicolas Mazzocchi, Jean-François Raskin, Sriram Sankaranarayanan and Ashutosh Trivedi: Weighted Transducers for Robustness Verification
Damien Busatto-Gaston, Debraj Chakraborty, Gilles Geeraerts and Jean-Francois Raskin: Monte Carlo Tree Search guided by Symbolic Advice for MDPs
Daniel Hirschkoff, Enguerrand Prebet and Davide Sangiorgi: On the Representation of References in the Pi-calculus
Rupak Majumdar, Joel Ouaknine, Amaury Pouly and James Worrell: Algebraic Invariants for Linear Hybrid Automata
Paolo Baldan, Barbara König and Tommaso Padoan: Abstraction, Up-to Techniques and Games for Systems of Fixpoint Equations
Shaull Almagor, Udi Boker, Piotr Hofman and Patrick Totzke: Parametrized Universality Problems for One-Counter Nets
Jens Oliver Gutsfeld, Markus Müller-Olm and Christoph Ohrem: Propositional Dynamic Logic for Hyperproperties
Omar Inverso, Hernán Melgratti, Luca Padovani, Catia Trubiani and Emilio Tuosto: Probabilistic Analysis of Binary Sessions
Benedikt Bollig, Alain Finkel and Amrita Suresh: Bounded Reachability Problems are Decidable in FIFO Machines
Lorenzo Clemente, Sławomir Lasota and Radosław Piórkowski: Determinizability of one-clock timed automata
Parosh Abdulla, Mohamed Faouzi Atig, Vrunda Dave and Krishna S: On the Separability Problem of String Constraints
Luca Aceto, Valentina Castiglioni, Anna Ingolfsdottir, Bas Luttik and Mathias Ruggaard Pedersen: On the Axiomatisability of Parallel Composition: A Journey in the Spectrum
Paul Wild and Lutz Schröder: Characteristic Logics for Behavioural Metrics via Fuzzy Lax Extensions
Wojciech Czerwiński, Diego Figueira and Piotr Hofman: Universality Problem for Unambiguous VASS
Xinxin Liu and Tingting Yu: Canonical Expressions of Finite-State Behaviours and Completeness of Equational Axiomatisations
Dan Plyukhin and Gul Agha: Scalable Termination Detection for Distributed Actor Systems
Vrunda Dave, Emmanuel Filiot, Krishna S and Nathan Lhote: Synthesis of Computable Regular Functions of Infinite Words
Saptarshi Sarkar, Bharat Adsul, Paul Gastin and Pascal Weil: Wreath/cascade products and related decomposition results for the concurrent setting of Mazurkiewicz traces
Joshua Moerman and Matteo Sammartino: Residual Nominal Automata
Francesco Ranzato: Decidability and Synthesis of Abstract Inductive Invariants
Amina Doumane and Damien Pous: Non axiomatizability of positive relation algebras with constants, via graph homomorphisms
Benjamin Monmege, Julie Parreaux and Pierre-Alain Reynier: Reaching Your Goal Optimally by Playing at Random