An Existential Locality Theorem

  • Authors:
  • Martin Grohe;Stefan Wöhrle

  • Affiliations:
  • -;-

  • Venue:
  • CSL '01 Proceedings of the 15th International Workshop on Computer Science Logic
  • Year:
  • 2001

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Abstract

We prove an existential version of Gaifman's locality theorem and show how it can be applied algorithmically to evaluate existential first-order sentences in finite structures.