Multi-Modal Logic
Multi-modal logic extends classical modal logic by integrating multiple distinct types of…
Modal Operators in Logic
Modal operators like necessity (◻) and possibility (◊) alter a statement's truth…
Many-Valued Logic
Explore systems beyond binary true/false. Many-valued logic incorporates additional truth values to…
Law of Non-Contradiction
A cornerstone of classical logic, the law of non-contradiction asserts that a…
Intuitionistic Mathematics
Mathematics built on intuitionistic logic, prioritizing constructive proofs and avoiding non-constructive axioms…
Independence-Friendly Logic
Independence-Friendly (IF) logic extends first-order logic, enabling richer expressions of quantifier scope…
Gödel-Dummett Logic
A distinct intuitionistic logic, Gödel-Dummett logic incorporates a principle of maximal elements.…
Glivenko’s Theorem
Glivenko's theorem in logic connects classical and intuitionistic systems. It states that…