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Trichotomies for ideals of compact sets
Published online by Cambridge University Press: 12 March 2014
Abstract
We prove several trichotomy results for ideals of compact sets. Typically, we show that a “sufficiently rich” universally Baire ideal is either Π30-hard. or Σ30-hard. or else a σ-ideal.
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- Copyright © Association for Symbolic Logic 2006
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