2 Answered Questions

[SOLVED] Is there a known well ordering of the reals?

1 Answered Questions

[SOLVED] Totally ordering the power set of a well ordered set.

3 Answered Questions

[SOLVED] A way to well-order real line

3 Answered Questions

2 Answered Questions

4 Answered Questions

[SOLVED] Explicit well-ordering of $\mathbb{N}^{\mathbb{N}}$

3 Answered Questions

[SOLVED] How to define a well-order on $\mathbb R$?

1 Answered Questions

[SOLVED] Prove that no ordinal is an element of itself

1 Answered Questions

2 Answered Questions

[SOLVED] Well-orderings of $\mathbb R$ without Choice

1 Answered Questions

[SOLVED] The well ordering principle

1 Answered Questions

[SOLVED] Explicit well-ordering of $\mathbb Q$

2 Answered Questions

1 Answered Questions

[SOLVED] How strong is the axiom of well-ordered choice?

1 Answered Questions

[SOLVED] What uncountable ordinals live in the long line?

2 Answered Questions

[SOLVED] Ordered Fields without a Well-Ordered Cofinal Subset

1 Answered Questions

3 Answered Questions

2 Answered Questions

3 Answered Questions

[SOLVED] What is the largest, well-ordered set?

1 Answered Questions

[SOLVED] isomorphism from well ordered set to ordinal

1 Answered Questions

[SOLVED] lexicographic ordering is not a well ordering

  • 2018-03-24 11:32:53
  • Elena
  • 501 View
  • 0 Score
  • 1 Answer
  • Tags:   well-orders

1 Answered Questions

[SOLVED] Using circles to map $\mathbb{N}\to \mathbb{N^2}$