Diego A. Mejía

most citedRothberger gaps in fragmented ideals

14 citations · 14 across the 2 of their papers we have counts for

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math.LO2015

Preservation properties for iterations with finite support

Diego Alejandro Mejía

We present the classical theory of preservation of $⊏$ -unbounded families in generic extensions by ccc posets, where $⊏$ is a definable relation of certain type on…

math.LO2014★ 14 cited

Rothberger gaps in fragmented ideals

Jörg Brendle, Diego A. Mejía

The~\emph{Rothberger number} $b (I)$ of a definable ideal $I$ on $ω$ is the least cardinal $κ$ such that there exists a Rothberger gap of type $(ω,κ)…