Pcf and abelian groups

DOI10.1515/forum-2013-0119zbMath1316.03023arXiv0710.0157OpenAlexW3133893964MaRDI QIDQ2855507

Saharon Shelah

Publication date: 25 October 2013

Published in: form (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0710.0157

zbMATH Keywords

cardinal arithmeticpcfblack boxnegative partition relationstrivial dual conjecturetrivial endomorphism conjecture

Mathematics Subject Classification ID

Applications of set theory (03E75) Torsion-free groups, infinite rank (20K20) Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups (20K30) Ordered sets and their cofinalities; pcf theory (03E04)

Related Items (6)

Was Ulam right? II: Small width and general ideals ⋮ Quite free complicated abelian groups, pcf and black boxes ⋮ Prescribing endomorphism algebras of \(\aleph_n\)-free modules. ⋮ Diamonds ⋮ Non-reflection of the bad set for \(\check{I}_\theta[\lambda\) and pcf] ⋮ Lower bounds on coloring numbers from hardness hypotheses in pcf theory

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