What in Mathematics cannot be described within set theory?
5964
Are there areas of mathematics (current or future) that cannot be formalized in set theory?
48727
Why is the Cantor set not defined by a limit?
151521
Set Theory: Tree Property
74440
How does the axiom of regularity forbid self containing sets?
151215
Paradox of General Comprehension in Set Theory, other than Russell's Paradox
65316
Explaining Infinite Sets and The Fault in Our Stars
50506
What concept does an open set axiomatise?
71976
Is every element on a set also a set?
60678
Does 'A countable infinite Cartesian product of countable sets is not necessarily countable' violate induction principle?
158882
Prove the existence of some weird family of sets
81406
Does every set have a group structure?
72420
Is $\mathbb{N}$ impossible to pin down?
126015
Elementary number theory in sets
3645
Why Are the Reals Uncountable?
19655
Why don't we define "imaginary" numbers for every "impossibility"?
113861
Exist vs exists in mathematics
47697
Russell's paradox: a set cannot contain its own powerset