The Question of the Definability of Abelian Groups by the Centers of Their Endomorphism Rings
Matematičeskie zametki, Tome 92 (2012) no. 1, pp. 44-48
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We obtain necessary and sufficient conditions for an Abelian group in the class of completely decomposable torsion-free Abelian groups of a chosen finite rank to be definable in this class by the center of the endomorphism ring of the group.
Keywords:
completely decomposable torsion-free Abelian group, endomorphism ring, center of the endomorphism ring, almost divisible group.
@article{MZM_2012_92_1_a3,
author = {V. K. Vildanov and A. M. Sebel'din},
title = {The {Question} of the {Definability} of {Abelian} {Groups} by the {Centers} of {Their} {Endomorphism} {Rings}},
journal = {Matemati\v{c}eskie zametki},
pages = {44--48},
publisher = {mathdoc},
volume = {92},
number = {1},
year = {2012},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_2012_92_1_a3/}
}
TY - JOUR AU - V. K. Vildanov AU - A. M. Sebel'din TI - The Question of the Definability of Abelian Groups by the Centers of Their Endomorphism Rings JO - Matematičeskie zametki PY - 2012 SP - 44 EP - 48 VL - 92 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2012_92_1_a3/ LA - ru ID - MZM_2012_92_1_a3 ER -
V. K. Vildanov; A. M. Sebel'din. The Question of the Definability of Abelian Groups by the Centers of Their Endomorphism Rings. Matematičeskie zametki, Tome 92 (2012) no. 1, pp. 44-48. http://geodesic.mathdoc.fr/item/MZM_2012_92_1_a3/