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math.LO1994
Cardinal Invariants Associated with Hausdorff Capacities
Juris Steprāns
This is a revision (and partial retraction) of my previous abstarct. Let denote Lebesgue measure. If and then the -Hausdorff capacity of…
math.LO1994★ 5 cited
Decomposing Baire class 1 functions into continuous functions
Saharon Shelah, Juris Steprāns
Let dec be the least cardinal kappa such that every function of first Baire class can be decomposed into kappa continuous functions. Cichon, Morayne, Pawlikowski and Solecki proved…