New posts in Order Theory

Strictly increasing function from reals to reals which is never an algebraic number

Are the real numbers the unique Dedekind-complete ordered set?

Must a sequence be well-founded?

Can I always order a countable set of numbers

The Definition of Ordinals and the Axiom of Regularity

Iranian TST problem on maximum subset with some property in a poset

Why aren't all intervals called infinite?

Is there an example of an ordered ring that is not isomorphic to any subring of the real numbers?

Orders, Partial Orders, Strict Partial Orders, Total Orders, Strict Total Orders, and Strict Orders

Show that it is impossible to list the rational numbers in increasing order