As nouns the difference between ultrafinitism and ultrafinitist
is that ultrafinitism is (mathematics) a form of finitism that is even more extreme in that it denies those constructs whose construction cannot be physically performed (such as a number that no human could have time to calculate) while ultrafinitist is a proponent of ultrafinitism.
ultrafinitism
English
Noun
(
-)
(
wikipedia ultrafinitism)
(mathematics) A form of finitism that is even more extreme in that it denies those constructs whose construction cannot be physically performed (such as a number that no human could have time to calculate).
Synonyms
* ultraintuitionism