Ordinal function: Difference between revisions
Jump to navigation
Jump to search
Created page with "An '''ordinal function''' refers to a function from ordinals to ordinals. More rarely, they refer to functions from an initial segment of the ordinals to another. Important examples include continuous functions and normal functions. Technically speaking and within ZFC, since ordinals don't form a set, one can't formally talk about functions \(f:\text{On}\to\text{On}\). However, replacing \(\text{On}\) with a large enough ordinal,..."
OfficialURL (talk | contribs) (Created page with "An '''ordinal function''' refers to a function from ordinals to ordinals. More rarely, they refer to functions from an initial segment of the ordinals to another. Important examples include continuous functions and normal functions. Technically speaking and within ZFC, since ordinals don't form a set, one can't formally talk about functions \(f:\text{On}\to\text{On}\). However, replacing \(\text{On}\) with a large enough ordinal,...") |
(No difference)
|