Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
\(LE^{t}_{ \to }, LR^{ \circ }_{\widehat{\sim}}, LK\) and cutfree proofs - MaRDI portal

\(LE^{t}_{ \to }, LR^{ \circ }_{\widehat{\sim}}, LK\) and cutfree proofs (Q2454875)

From MaRDI portal
scientific article
Language Label Description Also known as
English
\(LE^{t}_{ \to }, LR^{ \circ }_{\widehat{\sim}}, LK\) and cutfree proofs
scientific article

    Statements

    \(LE^{t}_{ \to }, LR^{ \circ }_{\widehat{\sim}}, LK\) and cutfree proofs (English)
    0 references
    0 references
    22 October 2007
    0 references
    This paper contains two cut-elimination proofs: for the implicational fragment of the logic of entailment with truth and for the disjunction-free logic of nondistributive relevant implication. Also, a new, purely inductive, cut-elimination proof for Gentzen's sequent calculus LK is sketched.
    0 references
    0 references
    relevance logics
    0 references
    structurally free logics
    0 references
    cut elimination
    0 references
    0 references