Abstract
There is a proper countable support iteration of length ω adding no new reals at finite stages and adding a Sacks real in the limit.
Citation
Jakob Kellner. Saharon Shelah. "A Sacks real out of nowhere." J. Symbolic Logic 75 (1) 51 - 76, March 2010. https://doi.org/10.2178/jsl/1264433909
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