Question

Gödel's Incompleteness theorem in modal logic

score 389 · Answer 1 · 2015-12-20 23:35:19

389

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Gödel's Incompleteness theorem in modal logic

Published on 20 Dec 2015 - 23:35

score 103 · Answer 2 · 2015-12-30 22:36:20

103

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Show that, at each possible world $\Gamma$ of a modal model, $\Gamma \Vdash \square X \equiv \sim \diamondsuit \sim X$

Published on 30 Dec 2015 - 22:36

score 126 · Answer 3 · 2016-01-21 16:43:43

126

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Exact scope of modal logic?

Published on 21 Jan 2016 - 16:43

score 150 · Answer 4 · 2026-03-24 15:52:40

150

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Interpretation of relations in varying-domain models of F.O. modal logic

Published on 24 Mar 2026 - 15:52

score 41 · Answer 5 · 2016-02-27 22:36:46

41

Views

How to handle degrees (numerical attributes) in logic? How to model "quantitative changes lead to qualitative changes"?

Published on 27 Feb 2016 - 22:36

score 89 · Answer 6 · 2016-03-04 16:28:14

89

Views

Is there a kind of modal logic that models boolean satisfiability?

Published on 04 Mar 2016 - 16:28

score 69 · Answer 7 · 2016-03-06 12:47:48

69

Views

About the disprovability of the Gödel Sentence

Published on 06 Mar 2016 - 12:47

score 447 · Answer 8 · 2016-03-06 14:04:28

447

Views

Solovay's Arithmetical Completeness Theorem

Published on 06 Mar 2016 - 14:04

score 313 · Answer 9 · 2016-03-09 16:34:49

313

Views

(Green/blue)-eye logic puzzle. Statement validation

Published on 09 Mar 2016 - 16:34

score 70 · Answer 10 · 2026-03-26 11:05:03

70

Views

Use of □ in Modal Logic, Translated into English

Published on 26 Mar 2026 - 11:05

score 241 · Answer 11 · 2016-03-25 04:03:38

241

Views

Why is "necessary p" true in a world when there is no world accessible from it?

Published on 25 Mar 2016 - 4:03

score 509 · Answer 12 · 2016-04-07 03:31:17

509

Views

Does the fact that a modal operator distributive over disjunction imply that a modal operator is distributive over conjunction?

Published on 07 Apr 2016 - 3:31

score 56 · Answer 13 · 2016-04-12 12:10:13

56

Views

$IC(U\cap V)$ VS $IC(U)\cap IC(V)$

Published on 12 Apr 2016 - 12:10

score 278 · Answer 14 · 2016-04-15 12:37:30

278

Views

Proof that standard translation of modal formula is equivalent to the FO formula

Published on 15 Apr 2016 - 12:37

score 133 · Answer 15 · 2016-04-17 17:27:17

133

Views

Find an equivalent standard translation for FO formula

Published on 17 Apr 2016 - 17:27

List Question

Gödel's Incompleteness theorem in modal logic

Show that, at each possible world $\Gamma$ of a modal model, $\Gamma \Vdash \square X \equiv \sim \diamondsuit \sim X$

Exact scope of modal logic?

Interpretation of relations in varying-domain models of F.O. modal logic

How to handle degrees (numerical attributes) in logic? How to model "quantitative changes lead to qualitative changes"?

Is there a kind of modal logic that models boolean satisfiability?

About the disprovability of the Gödel Sentence

Solovay's Arithmetical Completeness Theorem

(Green/blue)-eye logic puzzle. Statement validation

Use of □ in Modal Logic, Translated into English

Why is "necessary p" true in a world when there is no world accessible from it?

Does the fact that a modal operator distributive over disjunction imply that a modal operator is distributive over conjunction?

$IC(U\cap V)$ VS $IC(U)\cap IC(V)$

Proof that standard translation of modal formula is equivalent to the FO formula

Find an equivalent standard translation for FO formula

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