Geodesic
Torsion-free abelian groups revisited
Rendiconti del Seminario Matematico della Università di Padova, Tome 144 (2020), pp. 239-252

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Let G be a torsion-free abelian group of finite rank. The orbits of the action of Aut(G) on the set of maximal independent subsets of G determine the indecomposable decompositions. G contains a direct sum of pure strongly indecomposable groups as a subgroup of finite index.

Publié le :
DOI : 10.4171/rsmup/67
Classification : 20, 00 
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     author = {Schultz, Phill},
     title = {Torsion-free abelian groups revisited},
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     pages = {239--252},
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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

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