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math.LO2000
Decompositions of Reflexive Modules
Ruediger Goebel, Saharon Shelah
We continue [GbSh:568] (math.LO/0003164), proving a stronger result under the special continuum hypothesis (CH). The original question of Eklof and Mekler related to dual abelian g…
math.LO2000
Some Nasty Reflexive Groups
Ruediger Goebel, Saharon Shelah
In "Almost Free Modules, Set-theoretic Methods", Eklof and Mekler raised the question about the existence of dual abelian groups G which are not isomorphic to Z+G. Recall that G is…