Forcing Differentiable Functions
Abstract
In various models of set theory, we consider covering Aleph1 x Aleph1 rectangles by countably many smooth curves, and we study differentiable isomorphisms between Aleph1-dense sets of reals.
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In various models of set theory, we consider covering Aleph1 x Aleph1 rectangles by countably many smooth curves, and we study differentiable isomorphisms between Aleph1-dense sets of reals.