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math.LO2022
Sparse analytic systems
Brent Cody, Sean Cox, Kayla Lee
Erdős \cite{MR168482} proved that the Continuum Hypothesis (CH) is equivalent to the existence of an uncountable family of (real or complex) analytic functions, such…
math.LO2022
Two-cardinal ideal operators and indescribability
Brent Cody, Philip White
A well-known version of Rowbottom's theorem for supercompactness ultrafilters leads naturally to notions of two-cardinal Ramseyness and corresponding normal ideals introduced herei…