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arxiv: math/9401215 · v1 · submitted 1994-01-15 · 🧮 math.LO

Killing Luzin and Sierpinski sets

classification 🧮 math.LO
keywords luzinsetssierpinskialephanswerbuildcommunicatedevans
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We will kill the old Luzin and Sierpinski sets in order to build a model where U(Meager) = U(Null)= aleph_1 and there are neither Luzin nor Sierpinski sets. Thus we answer a question of J. Steprans, communicated by S. Todorcevic on route from Evans to MSRI.

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