A question about infinity orders in set theory
93330
Cardinality of all cardinalities
154230
In $\mathsf{ZF}$, for each set $A$ exists an ordinal $\alpha$ such that no surjection $A\to \alpha$ exists
120188
Why is the real line not used in Descriptive Set Theory?
22482
How can an ordered pair be expressed as a set?
127200
Are there fields and ordered fields of every infinite cardinality?
111723
Can it be proven in $\sf ZF^{\neg\infty}$ that the sets $x_n=\{x_{n+1}\}$ do not exist?
9021
An infinite subset of a countable set is countable
77548
Given an arbitrary infinite set $S$, how to construct an injection $\mathbb{N} \to S$ with the Axiom of Choice?
22498
In set theory, how are real numbers represented as sets?
40937
Is the set of partial order relations over $ \mathbb{N}$ countable?
126569
Can we find a well ordering on an infinite set with no largest element?
149277
Does well-ordering of the proper class of cardinal numbers imply choice?
30587
Uncountable well ordered set in $Z^-$ theory.
146560
Is there any uncountably infinite set that does not generate the reals?
151295
Proving $|S \times \mathbb{N}|=|S|$ when $S$ is an infinite set
18364
When does the set enter set theory?
65316
Explaining Infinite Sets and The Fault in Our Stars