Question

How to define infinite lists?

score 678 · Answer 1 · 2017-03-03 19:11:09

678

Views

How to define infinite lists?

Published on 03 Mar 2017 - 19:11

score 145 · Answer 2 · 2017-03-07 05:15:26

145

Views

Prove that ${\omega}^\beta \le \alpha$

Published on 07 Mar 2017 - 5:15

score 1.3k · Answer 3 · 2017-03-07 16:31:19

1.3k

Views

Von Neumann Universe V, rank and every set contained in V

Published on 07 Mar 2017 - 16:31

score 816 · Answer 4 · 2017-03-07 23:03:14

816

Views

Is the class of all ordinals producible through ordinal collapsing functions countable?

Published on 07 Mar 2017 - 23:03

score 411 · Answer 5 · 2017-03-11 23:57:11

411

Views

Ordinal Arithmetic: Why is ε0 = ω^ω^ω^ω...

Published on 11 Mar 2017 - 23:57

score 109 · Answer 6 · 2017-03-12 08:30:40

109

Views

Why is the Rado–Milner paradox considered a paradox, anyway?

Published on 12 Mar 2017 - 8:30

score 288 · Answer 7 · 2017-03-15 09:59:11

288

Views

Prove that for every countable ordinal $\alpha$, $\alpha\times[0,1)$ is order isomoprhic to $[0,1)$

Published on 15 Mar 2017 - 9:59

score 44 · Answer 8 · 2026-03-25 23:10:33

44

Views

Real closure and archimedean-like property

Published on 25 Mar 2026 - 23:10

score 162 · Answer 9 · 2017-03-16 19:29:31

162

Views

Is the definition of ordinal exponentiation for successor ordinals commutative?

Published on 16 Mar 2017 - 19:29

score 860 · Answer 10 · 2017-03-18 12:17:04

860

Views

Cofinality of $\omega _1$

Published on 18 Mar 2017 - 12:17

score 105 · Answer 11 · 2017-03-20 04:40:19

105

Views

Order embeddings and Ordinals

Published on 20 Mar 2017 - 4:40

score 75 · Answer 12 · 2017-03-20 22:05:31

75

Views

How to get the ordinal number of a book on a bookshelf?

Published on 20 Mar 2017 - 22:05

score 78 · Answer 13 · 2017-03-21 11:03:13

78

Views

Prove that if $C$ is an ordinal number and $r\in C$, then $r\cap C=\emptyset\Rightarrow r$ is the least element of $C$

Published on 21 Mar 2017 - 11:03

score 1.3k · Answer 14 · 2017-03-21 12:10:52

1.3k

Views

Prove that elements of ordinals are ordinals.

Published on 21 Mar 2017 - 12:10

score 191 · Answer 15 · 2017-03-21 17:12:39

191

Views

Ordinals and topological space.

Published on 21 Mar 2017 - 17:12

List Question

How to define infinite lists?

Prove that ${\omega}^\beta \le \alpha$

Von Neumann Universe V, rank and every set contained in V

Is the class of all ordinals producible through ordinal collapsing functions countable?

Ordinal Arithmetic: Why is ε0 = ω^ω^ω^ω...

Why is the Rado–Milner paradox considered a paradox, anyway?

Prove that for every countable ordinal $\alpha$, $\alpha\times[0,1)$ is order isomoprhic to $[0,1)$

Real closure and archimedean-like property

Is the definition of ordinal exponentiation for successor ordinals commutative?

Cofinality of $\omega _1$

Order embeddings and Ordinals

How to get the ordinal number of a book on a bookshelf?

Prove that if $C$ is an ordinal number and $r\in C$, then $r\cap C=\emptyset\Rightarrow r$ is the least element of $C$

Prove that elements of ordinals are ordinals.

Ordinals and topological space.

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