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math.LO2019
A game-theoretic proof of Shelah's theorem on labeled trees
Trevor M. Wilson
We give a new proof of a theorem of Shelah which states that for every family of labeled trees, if the cardinality of the family is much larger (in the sense of large cardinals…
math.LO2019★ 1 cited
The large cardinal strength of Weak Vopěnka's Principle
Trevor M. Wilson
We show that Weak Vopěnka's Principle, which is the statement that the opposite category of ordinals cannot be fully embedded into the category of graphs, is equivalent to the larg…