Associations to the word «Ultrafilter»

Wiktionary

ULTRAFILTER, noun. (mathematics) (of a set, whose subsets are partially ordered by inclusion) A proper filter which has a law of dichotomy for complements.
ULTRAFILTER, noun. (mathematics) (order theory) A filter (subset of a poset) that is maximal as a set with respect to the definition of proper .

Wise words

Love. Fall in love and stay in love. Write only what you love, and love what you write. The key word is love. You have to get up in the morning and write something you love, something to live for.
Ray Bradbury