%0 Journal Article
%T The Proper Forcing Axiom and the Singular Cardinal Hypothesis
%A Matteo Viale
%J Mathematics
%D 2005
%I arXiv
%X We show that the Proper Forcing Axiom implies the Singular Cardinal Hypothesis. The proof is by interpolation and uses the Mapping Reflection Principle.
%U http://arxiv.org/abs/math/0509633v1