2024/03/27 by Calugareanu, Grigore, Chekhlov, Andrey · 1 citation
#16D99 #20K15 #20K27. Secondary: 20K21 #FOS: Mathematics #Group Theory (math.GR) #Primary: 20K10
paper · doi:10.48550/arxiv.2403.18434
As a special case of perspective R-modules, an Abelian goup is called perspective if isomorphic summands have a common complement. In this paper we describe many classes of such groups.