Well-ordering theorem on R?
975
Is there a known well ordering of the reals?
49621
Proof of "well-founded iff there is no sequence $x_n$ s.t. $(x_{n+1}, x_n) \in R$"
100061
The Maximum possible order for an element $S_n$
126569
Can we find a well ordering on an infinite set with no largest element?
47592
Integer partitions in all orderings
132595
$\sup_{0 \leq M \leq I_{\mathcal{H}_1}} \frac{\operatorname{Tr}[\rho M]}{\operatorname{Tr}[\sigma M]}$ satisfies Data Processing Inequality
52451
Ordered Triples and Set Theory
86926
Why isn't this a well ordering of $\{A\subseteq\mathbb N\mid A\text{ is infinite}\}$?
47903
How to prove every closed interval in R is compact?
104513
Order of elements in $Z_n$
118560
Ordered N-Tuples as Cartesian Products of Indexed Families
60306
Natural class of functions whose $\mathcal O$-sets are linearly ordered
72371
Proof of Strong Induction Using Well-Ordering Principle
22890
Is it coherent to extend $\mathbb{R}$ with a reciprocal of $0$?
23837
Why is $\mathbb{R}/{\sim}$ not first countable at $[0]$, where $x \sim y \Leftrightarrow x = y\text{ or }x,y \in \mathbb{Z}$?
96025
Showing there is only one isomorphism between well ordered sets using transfinite induction
131596
Symmetric Inequality in $\mathbb{R}$