Equality in the Presence of Apartness: An Application of Structural Proof Analysis to Intuitionistic Axiomatics

oleh: Bianca Boretti, Sara Negri

Format: Article
Diterbitkan: Éditions Kimé 2006-09-01

Deskripsi

The theories of apartness, equality, and n-stable equality are presented through contraction- and cut-free sequent calculi. By methods of proof analysis, a purely proof-theoretic characterization of the equality fragment of apartness is obtained.