7 citations · 22 across the 33 of their papers we have counts for
Showing 1998 · math.LOShow all
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math.LO1998
Successors of singular cardinals and coloring theorems. I
Todd Eisworth, Saharon Shelah
We investigate the existence of strong colorings on successors of singular cardinals. This work continues Section 2 of [Sh:413] (math.LO/9809199), but now our emphasis is on findin…
math.LO1998
Strongly meager sets do not form an ideal
Tomek Bartoszynski, Saharon Shelah
A set X subseteq R is strongly meager if for every measure zero set H, X+H not= R. Let SM denote the collection of strongly meager sets. We show that assuming CH, SM is not an idea…
math.LO1998★ 5 cited
On Ciesielski's problems
Saharon Shelah
We discuss some problems posed by Ciesielski. For example we show that, consistently, d_c is a singular cardinal and e_c<d_c. Next we prove that the Martin Axiom for sigma --center…