We have the following indirect implication of form equivalence classes:
Implication | Reference |
---|---|
36 \(\Rightarrow\) 62 |
On Loeb and weakly Loeb Hausdorff spaces, Tachtsis, E. 2000, Math. Japon. |
62 \(\Rightarrow\) 61 | clear |
Here are the links and statements of the form equivalence classes referenced above:
Howard-Rubin Number | Statement |
---|---|
36: | Compact T\(_2\) spaces are Loeb. (A space is Loeb if the set of non-empty closed sets has a choice function.) |
62: | \(C(\infty,< \aleph_{0})\): Every set of non-empty finite sets has a choice function. |
61: | \((\forall n\in\omega, n\ge 2\))\((C(\infty,n))\): For each \(n\in\omega\), \(n\ge 2\), every set of \(n\) element sets has a choice function. |
Comment: