3 papers
math.LO2025
Constant prediction and evasion number, I: Generalization and variants
Miguel A. Cardona, Miroslav Repický
Using the concept of constant evasion to different sorts of suitable binary relations, we establish many cardinal invariants derived from the established cardinal invariants $\math…
math.LO2025
Adding the constant evasion and constant prediction numbers to CichoÅ's maximum
Miguel A. Cardona, Miroslav Repický, Saharon Shelah
Let be the constant evasion number, that is, the size of the least family of reals such that for each predictor $Ï\colon {}^{<Ï…
math.LO2025
More separations of cardinal characteristics of the strong measure zero ideal
Miguel A. Cardona, Miroslav Repický, Saharon Shelah
Let be the -ideal of the null sets of reals. We introduce a new property of forcing notions that enable control of the additivity of after finite su…