Hartogs number

Noun

Meaning

Hartogs number (plural Hartogs numbers)

(set theory) For a given set X, the cardinality of the least ordinal number α such that there is no injection from α into X.

Source: en.wiktionary.org

Examples

This is done by showing that n is smaller than which is smaller than its own Hartogs number — this uses the equality ; for the full proof, see Gillman (2002). Source: Internet

Close letter words and terms

Hartnup disease Hartnup disorder Hartog Hartoin Hartola Harton