The Systems of Relevance Logic

The system R, or more precisely the pure implicational fragment R→, is considered by the relevance logicians as the most important. The another central system of relevance logic has been the logic E of entailment that was supposed to capture strict relevant implication. The next system of relevance...

Full description

Bibliographic Details
Main Author: Ryszard MIREK
Format: Article
Language:deu
Published: Pedagogical University of Krakow 2011-06-01
Series:Argument
Subjects:
Online Access:http://argumentwp.vipserv.org/wp-content/uploads/2011/pdf/08_argument-1-Ryszard_MIREK.pdf
_version_ 1811252773229953024
author Ryszard MIREK
author_facet Ryszard MIREK
author_sort Ryszard MIREK
collection DOAJ
description The system R, or more precisely the pure implicational fragment R→, is considered by the relevance logicians as the most important. The another central system of relevance logic has been the logic E of entailment that was supposed to capture strict relevant implication. The next system of relevance logic is RM or R-mingle. The question is whether adding mingle axiom to R→ yields the pure implicational fragment RM→ of the system? As concerns the weak systems there are at least two approaches to the problem. First of all, it is possible to restrict a validity of some theorems. In another approach we can investigate even weaker logics which have no theorems and are characterized only by rules of deducibility.
first_indexed 2024-04-12T16:39:41Z
format Article
id doaj.art-a2c070885c134d9fb18d6cb00407ae9a
institution Directory Open Access Journal
issn 2083-6635
2084-1043
language deu
last_indexed 2024-04-12T16:39:41Z
publishDate 2011-06-01
publisher Pedagogical University of Krakow
record_format Article
series Argument
spelling doaj.art-a2c070885c134d9fb18d6cb00407ae9a2022-12-22T03:24:51ZdeuPedagogical University of KrakowArgument2083-66352084-10432011-06-011187102The Systems of Relevance LogicRyszard MIREKThe system R, or more precisely the pure implicational fragment R→, is considered by the relevance logicians as the most important. The another central system of relevance logic has been the logic E of entailment that was supposed to capture strict relevant implication. The next system of relevance logic is RM or R-mingle. The question is whether adding mingle axiom to R→ yields the pure implicational fragment RM→ of the system? As concerns the weak systems there are at least two approaches to the problem. First of all, it is possible to restrict a validity of some theorems. In another approach we can investigate even weaker logics which have no theorems and are characterized only by rules of deducibility.http://argumentwp.vipserv.org/wp-content/uploads/2011/pdf/08_argument-1-Ryszard_MIREK.pdfrelevant logiclogicrelevant implicationaxiomsystemvaliditytheoremdeducibilitydeduction
spellingShingle Ryszard MIREK
The Systems of Relevance Logic
Argument
relevant logic
logic
relevant implication
axiom
system
validity
theorem
deducibility
deduction
title The Systems of Relevance Logic
title_full The Systems of Relevance Logic
title_fullStr The Systems of Relevance Logic
title_full_unstemmed The Systems of Relevance Logic
title_short The Systems of Relevance Logic
title_sort systems of relevance logic
topic relevant logic
logic
relevant implication
axiom
system
validity
theorem
deducibility
deduction
url http://argumentwp.vipserv.org/wp-content/uploads/2011/pdf/08_argument-1-Ryszard_MIREK.pdf
work_keys_str_mv AT ryszardmirek thesystemsofrelevancelogic
AT ryszardmirek systemsofrelevancelogic