Geodesic
The nonseparability of simply presented mixed groups
Commentationes Mathematicae Universitatis Carolinae, Tome 39 (1998) no. 1, pp. 1-5.

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

It is demonstrated that an isotype subgroup of a simply presented abelian group can be simply presented without being a separable subgroup. In particular, the conjecture based on a variety of special cases that Warfield groups are absolutely separable is disproved.
Classification : 20F05, 20K21, 20K27
Keywords: Warfield groups; simply presented; isotype subgroup; separable subgroup 
@article{CMUC_1998__39_1_a0,
     author = {Hill, Paul and Megibben, Charles},
     title = {The nonseparability of simply presented mixed groups},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {1--5},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {1998},
     mrnumber = {1622308},
     zbl = {0943.20053},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1998__39_1_a0/}
}
TY  - JOUR
AU  - Hill, Paul
AU  - Megibben, Charles
TI  - The nonseparability of simply presented mixed groups
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1998
SP  - 1
EP  - 5
VL  - 39
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1998__39_1_a0/
LA  - en
ID  - CMUC_1998__39_1_a0
ER  - 
%0 Journal Article
%A Hill, Paul
%A Megibben, Charles
%T The nonseparability of simply presented mixed groups
%J Commentationes Mathematicae Universitatis Carolinae
%D 1998
%P 1-5
%V 39
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1998__39_1_a0/
%G en
%F CMUC_1998__39_1_a0
Hill, Paul; Megibben, Charles. The nonseparability of simply presented mixed groups. Commentationes Mathematicae Universitatis Carolinae, Tome 39 (1998) no. 1, pp. 1-5. http://geodesic.mathdoc.fr/item/CMUC_1998__39_1_a0/