Abstract
AbstractWe provide a short proof that if κ is a regular cardinal with κ < c, thenfor any ordinal α < min{, κ}. In particular,for any ordinal α < . This generalizes an unpublished result of E. Szemerédi that Martin's axiom implies thatfor any cardinal κ with κ < c.
Publisher
Cambridge University Press (CUP)
Cited by
5 articles.
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