W. Weiss

activity

20062021

G_{δ}

-modifications

1 citations · 1 across the 8 of their papers we have counts for

collaborators

Showing 2012Show all

2 papers · 1 filter

math.LO2012

Universal Functions

Paul B. Larson, Arnold W. Miller, Juris Steprans +1

A function of two variables F(x,y)is universal iff for every other function G(x,y) there exists functions h(x) and k(y) with G(x,y) = F(h(x),k(y)) Sierpinski showed that assuming t…

math.LO2012

The $Σ_{2}^{1}$ counterparts to statements that are equivalent to the Continuum Hypothesis

Asger Tornquist, William Weiss

We consider natural $Σ_{2}^{1}$ definable analogues of many of the classical statements that have been shown to be equivalent to CH. It is shown that these $Σ_{2}^{1}$ analogues are equiva…

Universal Functions

The Σ21​ counterparts to statements that are equivalent to the Continuum Hypothesis

The $Σ_{2}^{1}$ counterparts to statements that are equivalent to the Continuum Hypothesis