English

Axiomatisability and hardness for universal Horn classes of hypergraphs

Combinatorics 2022-06-23 v1 Computational Complexity Discrete Mathematics Logic in Computer Science Logic

Abstract

We characterise finite axiomatisability and intractability of deciding membership for universal Horn classes generated by finite loop-free hypergraphs.

Keywords

Cite

@article{arxiv.1704.02099,
  title  = {Axiomatisability and hardness for universal Horn classes of hypergraphs},
  author = {Lucy Ham and Marcel Jackson},
  journal= {arXiv preprint arXiv:1704.02099},
  year   = {2022}
}