Definitions from Wiktionary (principal ultrafilter)
▸ noun: (mathematics) An ultrafilter such that every set belonging to it is the superset of some fixed singleton set.
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▸ noun: (mathematics) An ultrafilter such that every set belonging to it is the superset of some fixed singleton set.
Similar:
free ultrafilter,
ultrafilter,
ultrapower,
filter,
overfilter,
supremum,
filtration,
absolute complement,
superset,
ideal,
more...
▸ Words similar to principal ultrafilter
▸ Usage examples for principal ultrafilter
▸ Idioms related to principal ultrafilter
▸ Wikipedia articles (New!)
▸ Words that often appear near principal ultrafilter
▸ Rhymes of principal ultrafilter
▸ Invented words related to principal ultrafilter