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Logic and Computation Through the Lens of Semirings

  • Timon Barlag
  • , Nicolas Fröhlich
  • , Teemu Hankala
  • , Miika Hannula
  • , Minna Hirvonen
  • , Vivian Holzapfel
  • , Juha Kontinen
  • , Arne Meier
  • , Laura Strieker

Research output: Working paper/PreprintTechnical reportResearch

Abstract

We study computational aspects of first-order logic and its extensions in the semiring semantics developed by Gr\"adel and Tannen. We characterize the complexity of model checking and data complexity of first-order logic both in terms of a generalization of BSS-machines and arithmetic circuits defined over $K$. In particular, we give a logical characterization of $\mathrm{FAC}^0_{K}$ by an extension of first-order logic that holds for any $K$ that is both commutative and positive.
Original languageEnglish
DOIs
Publication statusE-pub ahead of print - 18 Feb 2025

Keywords

  • cs.LO
  • cs.CC

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