TY - JOUR
T1 - Another Combination of Classical and Intuitionistic Conditionals
AU - Niki, Satoru
AU - Omori, Hitoshi
N1 - Publisher Copyright:
© S. Niki & H. Omori
PY - 2022/4/14
Y1 - 2022/4/14
N2 - On the one hand, classical logic is an extremely successful theory, even if not being perfect. On the other hand, intuitionistic logic is, without a doubt, one of the most important non-classical logics. But, how can proponents of one logic view the other logic? In this paper, we focus on one of the directions, namely how classicists can view intuitionistic logic. To this end, we introduce an expansion of positive intuitionistic logic, both semantically and proof-theoretically, and establish soundness and strong completeness. Moreover, we discuss the interesting status of disjunction, and the possibility of combining classical logic and minimal logic. We also compare our system with the system of Caleiro and Ramos.
AB - On the one hand, classical logic is an extremely successful theory, even if not being perfect. On the other hand, intuitionistic logic is, without a doubt, one of the most important non-classical logics. But, how can proponents of one logic view the other logic? In this paper, we focus on one of the directions, namely how classicists can view intuitionistic logic. To this end, we introduce an expansion of positive intuitionistic logic, both semantically and proof-theoretically, and establish soundness and strong completeness. Moreover, we discuss the interesting status of disjunction, and the possibility of combining classical logic and minimal logic. We also compare our system with the system of Caleiro and Ramos.
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U2 - 10.4204/EPTCS.358.13
DO - 10.4204/EPTCS.358.13
M3 - Conference article
AN - SCOPUS:85130419621
SN - 2075-2180
VL - 358
SP - 174
EP - 188
JO - Electronic Proceedings in Theoretical Computer Science, EPTCS
JF - Electronic Proceedings in Theoretical Computer Science, EPTCS
T2 - 10th International Conference on Non-Classical Logics. Theory and Applications, NCL 2022
Y2 - 14 March 2022 through 18 March 2022
ER -