English

Congruence preserving expansions of nilpotent algebras

Rings and Algebras 2020-11-25 v1 Group Theory

Abstract

We characterize those nilpotent algebras of prime power order and finite type in congruence modular varieties that have infinitely many polynomially inequivalent congruence preserving expansions.

Keywords

Cite

@article{arxiv.1903.07148,
  title  = {Congruence preserving expansions of nilpotent algebras},
  author = {Erhard Aichinger and Gábor Horváth},
  journal= {arXiv preprint arXiv:1903.07148},
  year   = {2020}
}