On pure subrings of sp-groups

A Amini, B Amini, E Momtahan - Communications in Algebra, 2024 - Taylor & Francis
Let G be a sp-group such that for every prime p, Gp is elementary. We show that End Z (G) is
a sp-group and every subring R of∏ End Z (G p), containing⊕ End Z (G p) is pure if and …

On pure subrings of sp-groups

A Amini, B Amini, E Momtahan - arXiv e-prints, 2024 - ui.adsabs.harvard.edu
Let $ G $ be a sp-group such that for every prime $ p $, $ G_p $ is elementary.%
$\oplus\End_ {\zz}(G_p)\leq\End_ {\zz}(G)\leq\prod\End_ {\zz}(G_p) $. Suppose that $\frac …

On pure subrings of sp-groups

A Amini, B Amini, E Momtahan - arXiv preprint arXiv:2401.07742, 2024 - arxiv.org
Let $ G $ be a sp-group such that for every prime $ p $, $ G_p $ is elementary.%
$\oplus\End_ {\zz}(G_p)\leq\End_ {\zz}(G)\leq\prod\End_ {\zz}(G_p) $. Suppose that $\frac …