Question

representants of equivalence classes in a proper class

score 124 · Answer 1 · 2026-04-13 21:50:43

124

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representants of equivalence classes in a proper class

Published on 13 Apr 2026 - 21:50

score 238 · Answer 2 · 2026-04-13 01:36:12

238

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How can I explain to my professor his argument invokes the AC?

Published on 13 Apr 2026 - 1:36

score 420 · Answer 3 · 2026-04-13 16:04:57

420

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Can we prove that a quasi-compact locally noetherian space is noetherian without Axiom of Choice?

Published on 13 Apr 2026 - 16:04

score 5.9k · Answer 4 · 2026-04-14 20:53:32

5.9k

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Why can't you pick socks using coin flips?

Published on 14 Apr 2026 - 20:53

score 536 · Answer 5 · 2026-04-12 17:42:25

536

Views

Axiom of Choice and Zorn's Lemma Equivalence: some intuition

Published on 12 Apr 2026 - 17:42

score 3.3k · Answer 6 · 2026-04-15 23:49:12

3.3k

Views

Countable axiom of choice: why you can't prove it from just ZF

Published on 15 Apr 2026 - 23:49

score 100 · Answer 7 · 2026-05-14 03:38:04

100

Views

How is it possible that the well-ordering theorem is strictly stronger than the axiom of choice in second-order logic?

Published on 14 May 2026 - 3:38

score 870 · Answer 8 · 2026-04-09 07:35:48

870

Views

Is (countable) AC necessary for a useful theory of Lebesgue measure?

Published on 09 Apr 2026 - 7:35

score 229 · Answer 9 · 2026-04-14 15:13:06

229

Views

The axiom of countable choice.

Published on 14 Apr 2026 - 15:13

score 89 · Answer 10 · 2026-04-13 23:57:38

89

Views

Does restricting the range of a collection of nonempty sets to one dominated by the index set require the Axiom of Choice?

Published on 13 Apr 2026 - 23:57

score 115 · Answer 11 · 2026-04-12 08:43:33

115

Views

Intuitive idea of axiom of choice

Published on 12 Apr 2026 - 8:43

score 284 · Answer 12 · 2026-04-17 11:38:09

284

Views

Is the well-ordering in the well-ordering axiom required to be definable?

Published on 17 Apr 2026 - 11:38

score 2.5k · Answer 13 · 2026-04-14 16:20:41

2.5k

Views

surjective map and cardinality

Published on 14 Apr 2026 - 16:20

score 93 · Answer 14 · 2026-04-10 18:18:47

93

Views

Amount to choice necessary to prove instances of Tychonoff theorem

Published on 10 Apr 2026 - 18:18

score 946 · Answer 15 · 2026-04-15 06:49:30

946

Views

Proving there is a sequence convergent to a limit point of a set without axiom of countable choice?

Published on 15 Apr 2026 - 6:49

List Question

representants of equivalence classes in a proper class

How can I explain to my professor his argument invokes the AC?

Can we prove that a quasi-compact locally noetherian space is noetherian without Axiom of Choice?

Why can't you pick socks using coin flips?

Axiom of Choice and Zorn's Lemma Equivalence: some intuition

Countable axiom of choice: why you can't prove it from just ZF

How is it possible that the well-ordering theorem is strictly stronger than the axiom of choice in second-order logic?

Is (countable) AC necessary for a useful theory of Lebesgue measure?

The axiom of countable choice.

Does restricting the range of a collection of nonempty sets to one dominated by the index set require the Axiom of Choice?

Intuitive idea of axiom of choice

Is the well-ordering in the well-ordering axiom required to be definable?

surjective map and cardinality

Amount to choice necessary to prove instances of Tychonoff theorem

Proving there is a sequence convergent to a limit point of a set without axiom of countable choice?

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