13 citations · 38 across the 21 of their papers we have counts for
Showing 1997 · math.LOShow all
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math.LO1997
Ultrafilters on omega --- their ideals and their cardinal characteristics
Jörg Brendle, Saharon Shelah
For a free ultrafilter U on omega we study several cardinal characteristics which describe part of the combinatorial structure of U. We provide various consistency results; e.g. we…
math.LO1997
Solovay-type characterizations for forcing-algebras
Jörg Brendle, Benedikt Loewe
We give characterizations for the (in ZFC unprovable) sentences ``Every $\Sb{1}{2}$--set is measurable" and ``Every $\Db{1}{2}$--set is measurable" for various notions of measurabi…
math.LO1997★ 12 cited
Coloring ordinals by reals
Sakae Fuchino
We introduce several new set-theoretic axioms formulated in terms of coloring of ordinals by reals. We show that these axioms generalize the axioms considered by I.Juhasz, L.Soukup…