Question

If $U,D$ are $\kappa$-complete nonprincipal ultrafilters on $\kappa$ and $j_U = j_D$, is $U=D$?

score 128 · Answer 1 · 2016-04-03 00:37:24

128

Views

If $U,D$ are $\kappa$-complete nonprincipal ultrafilters on $\kappa$ and $j_U = j_D$, is $U=D$?

Published on 03 Apr 2016 - 0:37

score 330 · Answer 2 · 2016-04-05 23:11:48

330

Views

Weakly Compact Cardinals are Mahlo Proof

Published on 05 Apr 2016 - 23:11

score 103 · Answer 3 · 2016-04-15 16:45:40

103

Views

Proving ZFC is consistent

Published on 15 Apr 2016 - 16:45

score 64 · Answer 4 · 2016-04-16 16:22:08

64

Views

Does the relationship between Jonsson Cardinals and Jonsson Algebras require the axiom of choice?

Published on 16 Apr 2016 - 16:22

score 760 · Answer 5 · 2016-04-16 20:39:21

760

Views

What is the exact consistency strength of $MK$?

Published on 16 Apr 2016 - 20:39

score 1k · Answer 6 · 2016-04-23 03:25:50

1k

Views

What are some applications of large cardinals?

Published on 23 Apr 2016 - 3:25

score 79 · Answer 7 · 2026-03-26 14:31:35

79

Views

Is there an agreed upon convention for naming ZFC+Large Cardinal Axioms?

Published on 26 Mar 2026 - 14:31

score 208 · Answer 8 · 2016-04-28 02:47:00

208

Views

Is it provable in $ZFC$ that if $V_\kappa\vDash ZFC$, then $\kappa$ is strongly inacessible?

Published on 28 Apr 2016 - 2:47

score 155 · Answer 9 · 2016-05-04 08:43:14

155

Views

Are there any large cardinals that are not ordinals?

Published on 04 May 2016 - 8:43

score 74 · Answer 10 · 2016-05-08 14:08:31

74

Views

What is "non-simple applied first-order functional calculus" (60's set theory)

Published on 08 May 2016 - 14:08

score 138 · Answer 11 · 2016-05-12 18:26:00

138

Views

Large Cardinal Extension Property

Published on 12 May 2016 - 18:26

score 260 · Answer 12 · 2016-05-19 12:58:21

260

Views

Reference: Mahlo cardinals remain Mahlo in L

Published on 19 May 2016 - 12:58

score 232 · Answer 13 · 2016-05-24 13:28:51

232

Views

Consistency of ZFC + "for every function there exists a class inaccessible to it"

Published on 24 May 2016 - 13:28

score 75 · Answer 14 · 2016-05-30 02:39:44

75

Views

Together with the algebra of cardinal numbers, is there analysis of cardinal numbers?

Published on 30 May 2016 - 2:39

score 357 · Answer 15 · 2016-06-02 17:12:29

357

Views

Weakly Mahlo cardinals and weakly inaccessible cardinals

Published on 02 Jun 2016 - 17:12

List Question

If $U,D$ are $\kappa$-complete nonprincipal ultrafilters on $\kappa$ and $j_U = j_D$, is $U=D$?

Weakly Compact Cardinals are Mahlo Proof

Proving ZFC is consistent

Does the relationship between Jonsson Cardinals and Jonsson Algebras require the axiom of choice?

What is the exact consistency strength of $MK$?

What are some applications of large cardinals?

Is there an agreed upon convention for naming ZFC+Large Cardinal Axioms?

Is it provable in $ZFC$ that if $V_\kappa\vDash ZFC$, then $\kappa$ is strongly inacessible?

Are there any large cardinals that are not ordinals?

What is "non-simple applied first-order functional calculus" (60's set theory)

Large Cardinal Extension Property

Reference: Mahlo cardinals remain Mahlo in L

Consistency of ZFC + "for every function there exists a class inaccessible to it"

Together with the algebra of cardinal numbers, is there analysis of cardinal numbers?

Weakly Mahlo cardinals and weakly inaccessible cardinals

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