Abstract
We show that the Proper Forcing Axiom implies the Singular Cardinal Hypothesis. The proof uses the reflection principle MRP introduced by Moore in [11].
Citation
Matteo Viale. "The proper forcing axiom and the singular cardinal hypothesis." J. Symbolic Logic 71 (2) 473 - 479, June 2006. https://doi.org/10.2178/jsl/1146620153
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