SIMULATING ALTERNATING TREE AUTOMATA BY NONDETERMINISTIC AUTOMATA - NEW RESULTS AND NEW PROOFS OF THE THEOREMS OF RABIN, MCNAUGHTON AND SAFRA

Citation
De. Muller et Pe. Schupp, SIMULATING ALTERNATING TREE AUTOMATA BY NONDETERMINISTIC AUTOMATA - NEW RESULTS AND NEW PROOFS OF THE THEOREMS OF RABIN, MCNAUGHTON AND SAFRA, Theoretical computer science, 141(1-2), 1995, pp. 69-107
Citations number
24
Categorie Soggetti
Computer Sciences","Computer Science Theory & Methods
ISSN journal
03043975
Volume
141
Issue
1-2
Year of publication
1995
Pages
69 - 107
Database
ISI
SICI code
0304-3975(1995)141:1-2<69:SATABN>2.0.ZU;2-Z
Abstract
We give a proof that alternating tree automata can be simulated by non deterministic tree automata which yields new complexity results and a unified proof of the theorems of Rabin, McNaughton and Safra. We also give a simple axiomatic framework for uniformizing strategies.