KR2025Proceedings of the 22nd International Conference on Principles of Knowledge Representation and ReasoningProceedings of the 22nd International Conference on Principles of Knowledge Representation and Reasoning

Melbourne, Australia. November 11-17, 2025.

Edited by

ISSN: 2334-1033
ISBN: 978-1-956792-08-9

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Copyright © 2025 International Joint Conferences on Artificial Intelligence Organization

An Intuitionistic Version of Alternating-Time Temporal Logic

  1. Laura Bozzelli(University of Naples Federico II)
  2. Andrea Capone(University of Naples Federico II)
  3. Davide Catta(Université Sorbonne Paris Nord)
  4. Aniello Murano(University of Naples Federico II)

Keywords

  1. Model Checking
  2. Multi-Agent Systems
  3. Formal Methods
  4. Strategic Reasoning
  5. Knowledge Representation

Abstract

Multi-Agent Systems (MAS) are essential for modelling strategic interactions between multiple agents, often involving partial information. Managing this partial information is crucial for accurate decision-making and strategy optimization. However, partial information combined with perfect recall strategies renders verifying strategic properties undecidable. Intuitionism, a form of partial information which has not yet been explored in the context of MAS, introduces a novel perspective. In this paper, we propose Intuitionistic Alternating Time Temporal Logic (IATL), an extension of ATL that incorporates intuitionistic logic, providing a specialized representation of imperfect information. We define its syntax, semantics, and key structural properties. Additionally, we propose a PTIME-complete algorithm for IATL model checking, supported by benchmarks demonstrating its efficiency.