English

Neat atom structures

Logic 2013-04-04 v1

Abstract

An atom structure is neat if there an algebra based on this atom structure in Nr_nCA_{\omega}. We show that this class is not elementary

Cite

@article{arxiv.1304.0785,
  title  = {Neat atom structures},
  author = {Tarek Sayed Ahmed},
  journal= {arXiv preprint arXiv:1304.0785},
  year   = {2013}
}

Comments

arXiv admin note: text overlap with arXiv:1302.1368

R2 v1 2026-06-21T23:52:33.701Z