Zeno of Elea's paradoxes question the nature of motion, plurality, and the continuum. Famous examples include Achilles and the Tortoise…
Yablo's paradox, an infinite sequence of sentences each claiming all subsequent sentences are false. It avoids self-reference, posing unique challenges…
Intuitionism is a philosophy of mathematics that questions the existence of the mathematical infinite and the completeness of mathematical truth.…
Finitism is a philosophical stance that denies the existence of infinite entities and processes. It asserts that only quantities and…
A denumerable set is one whose elements can be matched one-to-one with the natural numbers. This concept is fundamental to…
Cardinal numbers represent the quantity or size of a set. They answer the question 'how many?' and form the basis…