We have the following indirect implication of form equivalence classes:
Implication | Reference |
---|---|
36 \(\Rightarrow\) 343 |
On Loeb and weakly Loeb Hausdorff spaces, Tachtsis, E. 2000, Math. Japon. |
343 \(\Rightarrow\) 154 |
Products of compact spaces and the axiom of choice II , Hall, E. 2002, Math. Logic Quart. |
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.) |
343: | A product of non-empty, compact \(T_2\) topological spaces is non-empty. |
154: | Tychonoff's Compactness Theorem for Countably Many \(T_2\) Spaces: The product of countably many \(T_2\) compact spaces is compact. |
Comment: