Deciding parity games in quasipolynomial time

CS Calude, S Jain, B Khoussainov, W Li… - Proceedings of the 49th …, 2017 - dl.acm.org
It is shown that the parity game can be solved in quasipolynomial time. The parameterised
parity game-with n nodes and m distinct values (aka colours or priorities)-is proven to be in …

Sampling-based motion planning with deterministic μ-calculus specifications

S Karaman, E Frazzoli - … of the 48h IEEE Conference on …, 2009 - ieeexplore.ieee.org
In this paper, we propose algorithms for the on-line computation of control programs for
dynamical systems that provably satisfy a class of temporal logic specifications. Such …

The mu-calculus and Model Checking

J Bradfield, I Walukiewicz - Handbook of Model Checking, 2018 - Springer
This chapter presents that part of the theory of the μ μ-calculus that is relevant to the model-
checking problem as broadly understood. The μ μ-calculus is one of the most important …

Oink: An implementation and evaluation of modern parity game solvers

T van Dijk - International Conference on Tools and Algorithms for …, 2018 - Springer
Parity games have important practical applications in formal verification and synthesis,
especially to solve the model-checking problem of the modal mu-calculus. They are also …

DAG-width and parity games

D Berwanger, A Dawar, P Hunter, S Kreutzer - STACS 2006: 23rd Annual …, 2006 - Springer
Tree-width is a well-known metric on undirected graphs that measures how tree-like a graph
is and gives a notion of graph decomposition that proves useful in algorithm development …

The dag-width of directed graphs

D Berwanger, A Dawar, P Hunter, S Kreutzer… - Journal of Combinatorial …, 2012 - Elsevier
Tree-width is a well-known metric on undirected graphs that measures how tree-like a graph
is and gives a notion of graph decomposition that proves useful in algorithm design. Tree …

A recursive approach to solving parity games in quasipolynomial time

K Lehtinen, P Parys, S Schewe… - Logical Methods in …, 2022 - lmcs.episciences.org
Zielonka's classic recursive algorithm for solving parity games is perhaps the simplest
among the many existing parity game algorithms. However, its complexity is exponential …

The complexity of solving stochastic games on graphs

D Andersson, PB Miltersen - International Symposium on Algorithms and …, 2009 - Springer
We consider some well-known families of two-player zero-sum perfect-information stochastic
games played on finite directed graphs. The families include stochastic parity games …

Parity games: Zielonka's algorithm in quasi-polynomial time

P Parys - arXiv preprint arXiv:1904.12446, 2019 - arxiv.org
Calude, Jain, Khoussainov, Li, and Stephan (2017) proposed a quasi-polynomial-time
algorithm solving parity games. After this breakthrough result, a few other quasi-polynomial …

A higher order modal fixed point logic

M Viswanathan, R Viswanathan - International Conference on …, 2004 - Springer
We present a higher order modal fixed point logic (HFL) that extends the modal μ-calculus to
allow predicates on states (sets of states) to be specified using recursively defined higher …