The lattice of Belnapian modal logics: special extensions and counterparts. / Odintsov, Sergei P.; Speranski, Stanislav O.
In: Logic and Logical Philosophy, Vol. 25, No. 1, 2016, p. 3-33.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The lattice of Belnapian modal logics: special extensions and counterparts
AU - Odintsov, Sergei P.
AU - Speranski, Stanislav O.
PY - 2016
Y1 - 2016
N2 - Let K be the least normal modal logic and BK its Belnapian version, which enriches K with 'strong negation'. We carry out a systematic study of the lattice of logics containing BK based on: • introducing the classes (or rather sublattices) of so-called explosive, complete and classical Belnapian modal logics; • assigning to every normal modal logic three special conservative extensions in these classes; • associating with every Belnapian modal logic its explosive, complete and classical counterparts. We investigate the relationships between special extensions and counterparts, provide certain handy characterisations and suggest a useful decomposition of the lattice of logics containing BK.
AB - Let K be the least normal modal logic and BK its Belnapian version, which enriches K with 'strong negation'. We carry out a systematic study of the lattice of logics containing BK based on: • introducing the classes (or rather sublattices) of so-called explosive, complete and classical Belnapian modal logics; • assigning to every normal modal logic three special conservative extensions in these classes; • associating with every Belnapian modal logic its explosive, complete and classical counterparts. We investigate the relationships between special extensions and counterparts, provide certain handy characterisations and suggest a useful decomposition of the lattice of logics containing BK.
KW - Algebraic logic
KW - Many-valued modal logic
KW - Paraconsistent logic
KW - Strong negation
KW - algebraic logic
KW - paraconsistent logic
KW - many-valued modal logic
KW - strong negation
UR - http://www.scopus.com/inward/record.url?scp=85007574916&partnerID=8YFLogxK
U2 - 10.12775/LLP.2016.002
DO - 10.12775/LLP.2016.002
M3 - Article
AN - SCOPUS:85007574916
VL - 25
SP - 3
EP - 33
JO - Logic and Logical Philosophy
JF - Logic and Logical Philosophy
SN - 1425-3305
IS - 1
ER -
ID: 34776042