Abstract
An abelian group is said to be minimal if it is isomorphic to all its subgroups of finite index. We obtain a complete characterisation of such groups in the torsion case; in the case of mixed groups of rank 1 we obtain a characterisation for some large classes of such groups.
| Original language | English |
|---|---|
| Pages (from-to) | 1451-1465 |
| Number of pages | 15 |
| Journal | Rocky Mountain Journal of Mathematics |
| Volume | 32 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 1 Jan 2002 |
Keywords
- abelian group
- minimal
- torsion
- mixed groups
- rank 1