Geodesic
Abelian groups which have trivial absolute coGalois group
Czechoslovak Mathematical Journal, Tome 55 (2005) no. 2, pp. 433-437

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

MR Zbl
In this article we characterize those abelian groups for which the coGalois group (associated to a torsion free cover) is equal to the identity.
In this article we characterize those abelian groups for which the coGalois group (associated to a torsion free cover) is equal to the identity.
Classification : 13C11, 16D10, 16G20, 20K30, 20K40
Keywords: group; cover; torsion free 
Enochs, Edgar E.; Rada, Juan. Abelian groups which have trivial absolute coGalois group. Czechoslovak Mathematical Journal, Tome 55 (2005) no. 2, pp. 433-437. http://geodesic.mathdoc.fr/item/CMJ_2005_55_2_a12/
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     title = {Abelian groups which have trivial absolute {coGalois} group},
     journal = {Czechoslovak Mathematical Journal},
     pages = {433--437},
     year = {2005},
     volume = {55},
     number = {2},
     mrnumber = {2137149},
     zbl = {1081.20064},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2005_55_2_a12/}
}
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