Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
ON EXTENSIONS OF MINIMAL LOGIC WITH LINEARITY AXIOM. / Anishchenko, D. M.; Odintsov, S. P.
в: Siberian Electronic Mathematical Reports, Том 21, № 2, 2024, стр. 852-865.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - ON EXTENSIONS OF MINIMAL LOGIC WITH LINEARITY AXIOM
AU - Anishchenko, D. M.
AU - Odintsov, S. P.
N1 - The work is supported by State Contracts of the Sobolev Institute of Mathematics (Project FWNF-2022-0012).
PY - 2024
Y1 - 2024
N2 - The Dummett logic is a superintuitionistic logic obtained by adding the linearity axiom to intuitionistic logic. This is one of the rst non-classical logics, whose lattice of axiomatic extensions was completely described. In this paper we investigate the logic JC obtained via adding the linearity axiom to minimal logic of Johansson. So JC is a natural paraconsistent analog of the Dummett logic. We describe the lattice of JC-extensions, prove that every element of this lattice is nitely axiomatizable, has the nite model property, and is decidable. Finally, we prove that JC has exactly two pretabular extensions.
AB - The Dummett logic is a superintuitionistic logic obtained by adding the linearity axiom to intuitionistic logic. This is one of the rst non-classical logics, whose lattice of axiomatic extensions was completely described. In this paper we investigate the logic JC obtained via adding the linearity axiom to minimal logic of Johansson. So JC is a natural paraconsistent analog of the Dummett logic. We describe the lattice of JC-extensions, prove that every element of this lattice is nitely axiomatizable, has the nite model property, and is decidable. Finally, we prove that JC has exactly two pretabular extensions.
KW - Dummett’s logic
KW - algebraic semantics
KW - decidability
KW - j-algebra
KW - lattice of extensions
KW - linearity axiom
KW - minimal logic
KW - opremum
KW - pretabularity
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85207355453&origin=inward&txGid=597ed5ae13a24242fbd1b9ba7d91fc1e
UR - https://www.mendeley.com/catalogue/1c609356-41d9-3083-b7a2-19ae90bb50a1/
U2 - 10.33048/semi.2024.21.056
DO - 10.33048/semi.2024.21.056
M3 - Article
VL - 21
SP - 852
EP - 865
JO - Сибирские электронные математические известия
JF - Сибирские электронные математические известия
SN - 1813-3304
IS - 2
ER -
ID: 61307436