Question

What arithmetic corresponds to minimal logic?

score 205 · Answer 1 · 2016-10-04 15:27:27

205

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What arithmetic corresponds to minimal logic?

Published on 04 Oct 2016 - 15:27

score 201 · Answer 2 · 2016-10-11 00:53:48

201

Views

what is regular proof

Published on 11 Oct 2016 - 0:53

score 299 · Answer 3 · 2016-10-11 08:22:45

299

Views

Relation between a tautology and a theorem

Published on 11 Oct 2016 - 8:22

score 74 · Answer 4 · 2016-10-13 18:18:27

74

Views

Logic formulas. Deciding if one of them implies other.

Published on 13 Oct 2016 - 18:18

score 155 · Answer 5 · 2016-10-16 15:09:58

155

Views

Simple proofs of intuitionistic logic - applying rules

Published on 16 Oct 2016 - 15:09

score 56 · Answer 6 · 2016-10-23 21:56:27

56

Views

Formal derivation of formulae

Published on 23 Oct 2016 - 21:56

score 123 · Answer 7 · 2016-10-25 05:36:04

123

Views

Applications of cut-elimination

Published on 25 Oct 2016 - 5:36

score 1.6k · Answer 8 · 2016-10-28 16:11:36

1.6k

Views

modus tollens and proof by contradiction

Published on 28 Oct 2016 - 16:11

score 25.8k · Answer 9 · 2016-11-23 12:04:39

25.8k

Views

How do we prove that something is unprovable?

Published on 23 Nov 2016 - 12:04

score 825 · Answer 10 · 2026-02-23 10:14:12

825

Views

Rules introducing quantifiers in sequent calculus: a question about notation

Published on 23 Feb 2026 - 10:14

score 1.2k · Answer 11 · 2016-11-26 11:47:08

In using the backward and/or forward processes to prove that a hypothesis is true, we always assume that the hypothesis is true. Fallacy?

score 250 · Answer 12 · 2016-12-07 10:33:56

250

Views

proof-theoretic proof of Craig's interpolation theorem

Published on 07 Dec 2016 - 10:33

score 99 · Answer 13 · 2026-03-25 19:09:52

99

Views

Strength of the minimal modal logic $\mathbf K$ as a fragment of second-order logic

Published on 25 Mar 2026 - 19:09

score 177 · Answer 14 · 2026-02-23 10:21:49

177

Views

Does every logic have sequent calculus, if not - what are alternatives to them? What prohibits to make general sequent calculus for universal logic?

Published on 23 Feb 2026 - 10:21

score 652 · Answer 15 · 2016-12-24 03:27:28

652

Views

What is a proposition? Conflicting definitions.

Published on 24 Dec 2016 - 3:27

List Question

What arithmetic corresponds to minimal logic?

what is regular proof

Relation between a tautology and a theorem

Logic formulas. Deciding if one of them implies other.

Simple proofs of intuitionistic logic - applying rules

Formal derivation of formulae

Applications of cut-elimination

modus tollens and proof by contradiction

How do we prove that something is unprovable?

Rules introducing quantifiers in sequent calculus: a question about notation

In using the backward and/or forward processes to prove that a hypothesis is true, we always assume that the hypothesis is true. Fallacy?

proof-theoretic proof of Craig's interpolation theorem

Strength of the minimal modal logic $\mathbf K$ as a fragment of second-order logic

Does every logic have sequent calculus, if not - what are alternatives to them? What prohibits to make general sequent calculus for universal logic?

What is a proposition? Conflicting definitions.

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