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DECOMPOSING FUNCTIONS OF BAIRE CLASS
$2$ ON POLISH SPACES
Published online by Cambridge University Press: 26 October 2020
Abstract
We prove the Decomposability Conjecture for functions of Baire class
$2$
from a Polish space to a separable metrizable space. This partially answers an important open problem in descriptive set theory.
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- © The Association for Symbolic Logic 2020
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