Linear Logics
Linear logic treats logical operations as resource-consuming, unlike classical logic's reusable assumptions.…
The Liar Paradox
The liar paradox is a self-referential statement that asserts its own falsity.…
Understanding Lemmata in Mathematics and Logic
A lemma is a proven proposition used as a stepping stone to…
Leibniz’s Law: The Principle of Indiscernibles
Leibniz's Law, also known as the principle of the identity of indiscernibles,…
Law of Non-Contradiction
A cornerstone of classical logic, the law of non-contradiction asserts that a…
Lambek Calculus
A formal system for natural language syntax modeling, rooted in categorial grammar.…
The ‘is’ of Predication
The 'is' of predication attributes a property or characteristic to a subject,…
What is an Invalid Argument?
An invalid argument is one where the conclusion does not logically follow…