Multiagent Systems

Prof. Dr. Jürgen Dix · Department of Informatics, TUC Multiagent Systems, WS 06/07 682/731
9. Agents based on FOL 5. (Concurrent-) MetaTeM
The following connectives are defined
([finger-fisher-owens]):
○φ φ is true in the next state [⊥Uφ]
⊖φ the current state is not the initial state,
and φ was true in the previous state [⊥Sφ]
⊚φ if the current state is not the initial state,
then φ was true in the previous state [¬ ⊖¬φ]
♦φ φ will be true in some future state [⊤Uφ]
φ φ was true in some past state [⊤Sφ]
□φ φ will be true in all future states [¬ ♦¬φ]
φ φ was true in all past states [¬¬φ]