Torsion-free abelian groups revisited
Rendiconti del Seminario Matematico della Università di Padova, Tome 144 (2020), pp. 239-252.
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Let be a torsion-free abelian group of finite rank. The orbits of the action of Aut() on the set of maximal independent subsets of determine the indecomposable decompositions. contains a direct sum of pure strongly indecomposable groups as a subgroup of finite index.
@article{RSMUP_2020__144__239_0, author = {Schultz, Phill}, title = {Torsion-free abelian groups revisited}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {239--252}, volume = {144}, year = {2020}, doi = {10.4171/rsmup/67}, mrnumber = {4186457}, zbl = {1477.20101}, language = {en}, url = {http://www.numdam.org/articles/10.4171/rsmup/67/} }
Schultz, Phill. Torsion-free abelian groups revisited. Rendiconti del Seminario Matematico della Università di Padova, Tome 144 (2020), pp. 239-252. doi : 10.4171/rsmup/67. http://www.numdam.org/articles/10.4171/rsmup/67/
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