Question

Principle of Proof by Induction on a Well-ordering

score 197 · Answer 1 · 2013-12-18 17:22:58

197

Views

Principle of Proof by Induction on a Well-ordering

Published on 18 Dec 2013 - 17:22

score 28.2k · Answer 2 · 2014-01-02 20:06:30

28.2k

Views

Do we know if there exist true mathematical statements that can not be proven?

Published on 02 Jan 2014 - 20:06

score 864 · Answer 3 · 2014-01-27 18:14:59

864

Views

Transfinite recursion and Replacement

Published on 27 Jan 2014 - 18:14

score 495 · Answer 4 · 2014-02-03 20:58:27

495

Views

Initial Segment Order Isomorphic to the Ordinal Numbers

Published on 03 Feb 2014 - 20:58

score 417 · Answer 5 · 2014-02-07 17:21:34

417

Views

Translation invariance of sets implies translation invariance of their generated sigma algebra?

Published on 07 Feb 2014 - 17:21

score 37 · Answer 6 · 2017-04-20 11:23:53

37

Views

What should be the number of functions with this condition.

Published on 20 Apr 2017 - 11:23

score 309 · Answer 7 · 2017-07-05 22:27:59

309

Views

"Quantifying" over properties and "operations" in ZFC and transfinite recursion: clarifying confusion

Published on 05 Jul 2017 - 22:27

score 418 · Answer 8 · 2017-07-06 23:32:27

Is Rudy Rucker's Theta (θ) the same as Θ and also the same as the omega-fixed point (the first aleph-fixed point) and the first beth-fixed point?

score 1.2k · Answer 9 · 2017-07-19 00:55:10

1.2k

Views

Is there a second Church-Kleene ordinal?

Published on 19 Jul 2017 - 0:55

score 309 · Answer 10 · 2017-08-03 02:37:15

309

Views

Is "theory of classes" "constructive" in NBG and ZFC? How to state theorems about "classes" involving $\exists!$?

Published on 03 Aug 2017 - 2:37

score 544 · Answer 11 · 2026-02-23 00:02:07

544

Views

The Ackermann hierarchy vs. the fast growing hierarchy

Published on 23 Feb 2026 - 0:02

score 416 · Answer 12 · 2017-09-15 00:55:39

416

Views

A slower ordinal collapsing function and the Bachmann-Howard ordinal.

Published on 15 Sep 2017 - 0:55

score 73 · Answer 13 · 2017-10-11 00:55:08

73

Views

How to find the period of this chaotic map for $x_0=\sqrt{M}$?

Published on 11 Oct 2017 - 0:55

score 143 · Answer 14 · 2017-10-12 17:53:19

143

Views

At what steps is Replacement required in definitions by Transfinite Recursion?

Published on 12 Oct 2017 - 17:53

score 104 · Answer 15 · 2017-10-25 21:12:55

104

Views

How does my modified ordinal hierarchy relate to other ordinal hierachies?

Published on 25 Oct 2017 - 21:12

List Question

Principle of Proof by Induction on a Well-ordering

Do we know if there exist true mathematical statements that can not be proven?

Transfinite recursion and Replacement

Initial Segment Order Isomorphic to the Ordinal Numbers

Translation invariance of sets implies translation invariance of their generated sigma algebra?

What should be the number of functions with this condition.

"Quantifying" over properties and "operations" in ZFC and transfinite recursion: clarifying confusion

Is Rudy Rucker's Theta (θ) the same as Θ and also the same as the omega-fixed point (the first aleph-fixed point) and the first beth-fixed point?

Is there a second Church-Kleene ordinal?

Is "theory of classes" "constructive" in NBG and ZFC? How to state theorems about "classes" involving $\exists!$?

The Ackermann hierarchy vs. the fast growing hierarchy

A slower ordinal collapsing function and the Bachmann-Howard ordinal.

How to find the period of this chaotic map for $x_0=\sqrt{M}$?

At what steps is Replacement required in definitions by Transfinite Recursion?

How does my modified ordinal hierarchy relate to other ordinal hierachies?

Trending Questions

Popular # Hahtags

Popular Questions