Questions for the oral exam
- How to convert an LTL formula to an alternating Büchi automaton
- How to convert an alternating Büchi automaton to a nondeterministic Büchi automaton
- Preservation of regularity for pushdown automata (the inverse image of the reachability relation of a regular set of configurations is regular)
- Preservation of regularity for lossy channel systems
- State-space reduction (quotienting) of nondeterministic Büchi automata with direct simulation
- Decidability of nonemptiness of timed automata
- Decidability of the size-change termination problem
- Proof of the Büchi-Landweber’s theorem (any)
- Equivalence between rational series and bilinear control systems
- Computability of the measure of ω-regular properties of finite-state Markov chains