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New posts in order-theory
Ordinal exponentiation - $2^{\omega}=\omega$
set-theory
order-theory
ordinals
Must a sequence be well-founded?
sequences-and-series
terminology
order-theory
Give an example of a simply ordered set without the least upper bound property.
general-topology
examples-counterexamples
order-theory
compactness
Is there a real number which comes just after a particular real number?
order-theory
real-numbers
Hessenberg power of ordinals
set-theory
order-theory
ordinals
well-orders
Do there exist totally ordered sets with the 'distinct order type' property that are not well-ordered?
order-theory
ordinals
Is there a nice well-behaved order isomorphism between the real algebraic numbers and the rationals?
order-theory
Is every suborder of $\mathbb{R}$ homeomorphic to some subspace of $\mathbb{R}$?
general-topology
order-theory
Well ordering agreeing with ordinal ordering on a cardinal
set-theory
order-theory
Quickest way to understand Kruskal's Tree Theorem
set-theory
education
order-theory
The p-adic numbers as an ordered group
abstract-algebra
order-theory
p-adic-number-theory
Existence of totally ordered ring with zero divisors
ring-theory
order-theory
How many chains are there in a finite power set?
combinatorics
order-theory
lattice-orders
Which of these constructions are left adjoints?
category-theory
order-theory
monoid
groupoids
$\mathbb{R}$ and $\mathbb{R}\setminus \{0\}$ are not isomorphic as linear orders.
order-theory
Strict partial order
order-theory
Bourbaki-Witt fixed point theorem: two questions
order-theory
axiom-of-choice
fixed-point-theorems
Is the set of noncrossing partitions of an infinite set a lattice?
combinatorics
reference-request
order-theory
lattice-orders
A well-order on a uncountable set
elementary-set-theory
order-theory
Nets - preoredered sets or posets?
general-topology
order-theory
nets
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