We found one dictionary that defines the word non principal ultrafilter:

Science (1 matching dictionary)

1. non-principal ultrafilter: PlanetMath Encyclopedia

▸ Words similar to non principal ultrafilter ▸ Usage examples for non principal ultrafilter ▸ Idioms related to non principal ultrafilter ▸ Wikipedia articles (New!) ▸ Words that often appear near non principal ultrafilter ▸ Rhymes of non principal ultrafilter ▸ Invented words related to non principal ultrafilter