Display to Labeled Proofs and Back Again for Tense Logics

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

Abstract

We introduce translations between display calculus proofs and labeled calculus proofs in the context of tense logics. First, we show that every derivation in the display calculus for the minimal tense logic Kt extended with general path axioms can be effectively transformed into a derivation in the corresponding labeled calculus. Concerning the converse translation, we show that for Kt extended with path axioms, every derivation in the corresponding labeled calculus can be put into a special form that is translatable to a derivation in the associated display calculus. A key insight in this converse translation is a canonical representation of display sequents as labeled polytrees. Labeled polytrees, which represent equivalence classes of display sequents modulo display postulates, also shed light on related correspondence results for tense logics.

Details

OriginalspracheEnglisch
Aufsatznummer3460492
Seiten (von - bis)1-31
Seitenumfang31
FachzeitschriftACM transactions on computational logic
Jahrgang22
Ausgabenummer3
PublikationsstatusVeröffentlicht - Juni 2021
Peer-Review-StatusJa

Externe IDs

Scopus 85108970406
ORCID /0000-0003-3214-0828/work/142249491

Schlagworte