6533b839fe1ef96bd12a676e

RESEARCH PRODUCT

Natural Addition of Ordinals

Sebastian Koch

subject

natural sumApplied Mathematicshessenberg sumcantor normal form68t99ordinal numbersAlgebraMathematics::LogicComputational Mathematics03e1003b35QA1-939Natural (music)MathematicsMathematics

description

Summary In [3] the existence of the Cantor normal form of ordinals was proven in the Mizar system [6]. In this article its uniqueness is proven and then used to formalize the natural sum of ordinals.

https://doi.org/10.2478/forma-2019-0015