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Existence of reflexive abelian groups of arbitrarily large cardinalities
A reflexive abelian group is an abelian group naturally isomorphic to its double dual. Existence conjecture. There are reflexive abelian groups of arbitrarily large cardinalities.…
Conjectureopenabelian-groups reflexive-groups set-theoryarXiv posted 2 days ago

Existence of reflexive abelian groups of arbitrarily large cardinalities