Question

Are There Universal Entailments Under the Rieger-Nishimura Lattice for Conditionals When the Antecedent is Higher on It?

score 140 · Answer 1 · 2024-01-11 19:26:43

140

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Are There Universal Entailments Under the Rieger-Nishimura Lattice for Conditionals When the Antecedent is Higher on It?

Published on 11 Jan 2024 - 19:26

score 67 · Answer 2 · 2026-02-23 13:43:11

67

Views

Would the Following Table Strategy Work as an Intuitionistic Decision Procedure?

Published on 23 Feb 2026 - 13:43

score 64 · Answer 3 · 2026-02-23 10:20:09

64

Views

Can This Classical-Kleene Combination for Intuitionistic Fragment $\{ \neg, \vee, \wedge \}$ Be Extended to Include $\rightarrow$?

Published on 23 Feb 2026 - 10:20

score 44 · Answer 4 · 2026-02-23 12:09:14

44

Views

What is the correct way to interpret the Intuitionistic rules of Kleene's sequent (Gentzen) system G1 (in sec. 77 of Kleene I.M. 1952)

Published on 23 Feb 2026 - 12:09

score 45 · Answer 5 · 2026-02-23 15:29:30

45

Views

Is it decidable whether a classically valid first-order formula is also intuitionistically valid?

Published on 23 Feb 2026 - 15:29

score 70 · Answer 6 · 2026-03-25 04:18:45

70

Views

False statements in intuitionistic logic

Published on 25 Mar 2026 - 4:18

score 95 · Answer 7 · 2026-03-23 11:15:28

95

Views

Constructive Proofs in Elementary Real Analysis

Published on 23 Mar 2026 - 11:15

score 85 · Answer 8 · 2024-02-27 08:20:40

85

Views

Busy Beaver function in intuitionistic ZF

Published on 27 Feb 2024 - 8:20

score 23 · Answer 9 · 2024-03-31 13:16:37

23

Views

Is hypothesis test an intuitionist approach?

Published on 31 Mar 2024 - 13:16

score 323 · Answer 10 · 2015-03-13 11:44:00

323

Views

Proving $\vdash (p\to q)\lor (q\to r)$ using natural deduction

Published on 13 Mar 2015 - 11:44

score 12.7k · Answer 11 · 2015-04-30 11:12:12

12.7k

Views

Difference between proof of negation and proof by contradiction

Published on 30 Apr 2015 - 11:12

score 811 · Answer 12 · 2015-05-12 20:53:25

811

Views

Intuitionistic Logic: introduction and elimination rules for the universal and existential quantifiers

Published on 12 May 2015 - 20:53

score 673 · Answer 13 · 2026-02-23 04:35:51

673

Views

Defined negation in intuitionistic linear logic

Published on 23 Feb 2026 - 4:35

score 500 · Answer 14 · 2015-05-20 04:00:21

500

Views

Intuitionistically, are these inequivalent? $P \rightarrow Q,\; \neg Q \rightarrow \neg P,\; P \wedge \neg Q \rightarrow \bot,\; \neg P \vee Q$

Published on 20 May 2015 - 4:00

score 3.5k · Answer 15 · 2026-02-23 04:36:13

3.5k

Views

What is the difference between intuitionistic, classical, modal and linear logic?

Published on 23 Feb 2026 - 4:36

List Question

Are There Universal Entailments Under the Rieger-Nishimura Lattice for Conditionals When the Antecedent is Higher on It?

Would the Following Table Strategy Work as an Intuitionistic Decision Procedure?

Can This Classical-Kleene Combination for Intuitionistic Fragment $\{ \neg, \vee, \wedge \}$ Be Extended to Include $\rightarrow$?

What is the correct way to interpret the Intuitionistic rules of Kleene's sequent (Gentzen) system G1 (in sec. 77 of Kleene I.M. 1952)

Is it decidable whether a classically valid first-order formula is also intuitionistically valid?

False statements in intuitionistic logic

Constructive Proofs in Elementary Real Analysis

Busy Beaver function in intuitionistic ZF

Is hypothesis test an intuitionist approach?

Proving $\vdash (p\to q)\lor (q\to r)$ using natural deduction

Difference between proof of negation and proof by contradiction

Intuitionistic Logic: introduction and elimination rules for the universal and existential quantifiers

Defined negation in intuitionistic linear logic

Intuitionistically, are these inequivalent? $P \rightarrow Q,\; \neg Q \rightarrow \neg P,\; P \wedge \neg Q \rightarrow \bot,\; \neg P \vee Q$

What is the difference between intuitionistic, classical, modal and linear logic?

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