Degeneration and orbits of tuples and subgroups in an abelian group

DOI10.1515/jgt-2012-0038zbMath1275.20060arXiv1208.4902OpenAlexW2020269348WikidataQ59199676 ScholiaQ59199676MaRDI QIDQ2842796

Amritanshu Prasad, Wesley Calvert, Kunal Dutta

Publication date: 16 August 2013

Published in: Journal of Group Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1208.4902

zbMATH Keywords

finite subgroupsendomorphic imagesUlm invariantsautomorphism orbitscountable reduced Abelian groupsorbits of tuplesposets of orbitstorsion modules over principal ideal domains

Mathematics Subject Classification ID

Principal ideal rings (13F10) Algebraic aspects of posets (06A11) Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups (20K30) Torsion modules and ideals in commutative rings (13C12)