The existential theory of the reals as a complexity class: A compendium

M Schaefer, J Cardinal, T Miltzow - arXiv preprint arXiv:2407.18006, 2024 - arxiv.org
We survey the complexity class $\exists\mathbb {R} $, which captures the complexity of
deciding the existential theory of the reals. The class $\exists\mathbb {R} $ has roots in two …

MDPs as distribution transformers: affine invariant synthesis for safety objectives

S Akshay, K Chatterjee, T Meggendorfer… - … Conference on Computer …, 2023 - Springer
Markov decision processes can be viewed as transformers of probability distributions. While
this view is useful from a practical standpoint to reason about trajectories of distributions …

Distributional reachability for markov decision processes: Theory and applications

Y Gao, A Abate, L Xie… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study distributional reachability for finite Markov decision processes (MDPs) from a
control theoretical perspective. Unlike standard probabilistic reachability notions, which are …

On robustness for the skolem and positivity problems

S Akshay, H Bazille, B Genest… - STACS 2022-39th …, 2022 - hal.science
The Skolem problem is a long-standing open problem in linear dynamical systems: can a
linear recurrence sequence (LRS) ever reach 0 from a given initial configuration? Similarly …

Quantified integer programming with polyhedral and decision-dependent uncertainty

M Hartisch - 2020 - 141.99.19.133
The research field of optimization under uncertainty, even though already established in the
middle of the last century, gained much attention in the last two decades. The necessity to …

CTL Model Checking of MDPs over Distribution Spaces: Algorithms and Sampling-based Computations

Y Gao, KH Johansson, A Abate - Proceedings of the 27th ACM …, 2024 - dl.acm.org
This work studies computation tree logic (CTL) model checking for finite-state Markov
decision processes (MDPs) over the space of their distributions. Instead of investigating …

Stochastic games with synchronizing objectives

L Doyen - Proceedings of the 37th Annual ACM/IEEE Symposium …, 2022 - dl.acm.org
We consider two-player stochastic games played on a finite graph for infinitely many rounds.
Stochastic games generalize both Markov decision processes (MDP) by adding an …

Certified Policy Verification and Synthesis for MDPs under Distributional Reach-avoidance Properties

S Akshay, K Chatterjee, T Meggendorfer… - arXiv preprint arXiv …, 2024 - arxiv.org
Markov Decision Processes (MDPs) are a classical model for decision making in the
presence of uncertainty. Often they are viewed as state transformers with planning …

Stochastic Games with Synchronization Objectives

L Doyen - Journal of the ACM, 2023 - dl.acm.org
We consider two-player stochastic games played on a finite graph for infinitely many rounds.
Stochastic games generalize both Markov decision processes (MDP) by adding an …

Robust Positivity Problems for Linear Recurrence Sequences: The Frontiers of Decidability for Explicitly Given Neighbourhoods

M Vahanwala - 43rd IARCS Annual Conference on Foundations …, 2023 - drops.dagstuhl.de
Abstract Linear Recurrence Sequences (LRS) are a fundamental mathematical primitive for
a plethora of applications such as the verification of probabilistic systems, model checking …