epsilon number
Noun
Meaning
epsilon number (plural epsilon numbers)
(set theory) Any (necessarily transfinite) ordinal number α such that ω = α; (by generalisation) any surreal number that is a fixed point of the exponential map x → ω.
Noun
epsilon number (plural epsilon numbers)
(set theory) Any (necessarily transfinite) ordinal number α such that ω = α; (by generalisation) any surreal number that is a fixed point of the exponential map x → ω.