3 papers
math.RA2020
Corrigendum to the proof of one theorem in the article "On multiplicative subgroups in division rings" [arXiv:1302.0589, J. Algebra and Its Applications Vol. 15, No. 3 (2016) 1550050 (16 pages)]
Bui Xuan Hai
In this note, the correction to the proof of one theorem in some our previous paper [arXiv:1302.0589] will be given.
math.RA2019
Permutable subgroups in $\GL_n(D)$ and applications to locally finite group algebras
Le Qui Danh, Mai Hoang Bien, Bui Xuan Hai
In this paper we study the existence of free non-abelian subgroups in non-central permutable subgroups of general skew linear groups and locally finite group algebras.
math.RA2018
A note On subgroups in a division ring that are left algebraic over a division subring
Bui Xuan Hai, Vu Mai Trang, Mai Hoang Bien
Let be a division ring with center and a division subring of . In this paper, we show that a non-central normal subgroup of the multiplicative group is lef…