13 citations · 38 across the 21 of their papers we have counts for
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math.LO1993
The additivity of porosity ideals
Jörg Brendle
We show that several sigma-ideals related to porous sets have additivity omega_1 and cofinality 2^omega. This answers a question addressed by Miroslav Repick'y.
math.LO1993
Combinatorial properties of classical forcing notions
Jörg Brendle
We discuss the effect of adding a single real (for various forcing notions adding reals) on cardinal invariants associated with the continuum (like the unbounding or the dominating…