English

On weakly locally finite division rings

Rings and Algebras 2019-02-21 v2

Abstract

Weakly locally finite division rings were considered in \cite{dbh}, where it was mentioned that the class of weakly locally finite division rings properly contains the class of locally finite division rings. In this paper, for any integer n0n\geq 0 or n=n=\infty, we construct a weakly locally finite division ring whose Gelfand-Kirillov dimension is nn. This fact shows in particular that there exist infinitely many weakly locally finite division rings that are not locally finite. Further, for the class of weakly locally finite division rings, we investigate some questions related with the well-known Kurosh Problem and with one of Herstein's conjectures.

Keywords

Cite

@article{arxiv.1510.08711,
  title  = {On weakly locally finite division rings},
  author = {Trinh Thanh Deo and Mai Hoang Bien and Bui Xuan Hai},
  journal= {arXiv preprint arXiv:1510.08711},
  year   = {2019}
}

Comments

19 pages. arXiv admin note: text overlap with arXiv:1305.4423