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Published in:
2004 | OriginalPaper | Chapter
Locality and Winning Games
Author : Prof. Leonid Libkin
Published in: Elements of Finite Model Theory
Publisher: Springer Berlin Heidelberg
Included in: Professional Book Archive
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Winning games becomes nontrivial even for fairly simple examples. But often we can avoid complicated combinatorial arguments, by using rather simple sufficient conditions that guarantee a winning strategy for the duplicator. For first-order logic, most such conditions are based on the idea of locality, best illustrated by the example in Fig. 4.1.