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15
Math.TechQA.Club
2019-11-17 09:54:58
1.3k
Views
How to show the double negation law in Boolean algebra
Published on
17 Nov 2019 - 9:54
#abstract-algebra
#boolean-algebra
#heyting-algebra
50
Views
About a proof that localic maps are open iff their left adjoints are complete Heyting algebra homomorphisms
Published on
21 Nov 2019 - 4:19
#heyting-algebra
#locales
94
Views
Does every intuitionistic formula have disjunctive or conjuctive normal form?
Published on
02 Dec 2019 - 14:27
#logic
#intuitionistic-logic
#heyting-algebra
109
Views
Proving $\Gamma \vdash \phi$ Implies $\Gamma \vDash \phi$ (for Institutionistic propositional logic and Heying algebras)
Published on
09 Jan 2020 - 17:04
#induction
#solution-verification
#natural-deduction
#intuitionistic-logic
#heyting-algebra
465
Views
Interpretations of Topological Space as a Heyting Algebra
Published on
05 Mar 2020 - 19:11
#general-topology
#logic
#constructive-mathematics
#heyting-algebra
66
Views
Intermediate logics and strong algebraic completeness
Published on
23 Feb 2026 - 3:10
#logic
#intuitionistic-logic
#algebraic-logic
#heyting-algebra
76
Views
Please help me prove that the equational definition of Heyting Semilattice is equivalent to the Order-Theoretic definition
Published on
01 Jul 2020 - 19:04
#order-theory
#lattice-orders
#heyting-algebra
101
Views
Equivalence of definitions of Heyting Algebra
Published on
09 Jul 2020 - 18:56
#universal-algebra
#heyting-algebra
75
Views
Localic group as generalizations of topological groups
Published on
20 Jan 2017 - 12:49
#general-topology
#group-theory
#algebraic-topology
#heyting-algebra
#locales
170
Views
Completeness of intuitionistic propositional logic
Published on
30 Jan 2023 - 13:32
#intuitionistic-logic
#heyting-algebra
97
Views
What is the canonical topology on a complete heyting algebra?
Published on
05 Mar 2023 - 22:22
#category-theory
#grothendieck-topologies
#heyting-algebra
63
Views
What do algebraic semantics look like for intuitionistic modal logic?
Published on
04 Aug 2023 - 14:46
#abstract-algebra
#logic
#modal-logic
#heyting-algebra
74
Views
Intuitionistic proof of $((p\rightarrow q)\rightarrow p)\rightarrow\neg \neg p$
Published on
29 Aug 2023 - 16:28
#natural-deduction
#intuitionistic-logic
#kripke-models
#heyting-algebra
202
Views
Complements of subobjects and algebraic geometry
Published on
10 Sep 2023 - 20:53
#algebraic-geometry
#category-theory
#heyting-algebra
27
Views
Definition of valuation of propositions in an Heyting algebra
Published on
13 Sep 2023 - 15:39
#logic
#reference-request
#propositional-calculus
#heyting-algebra
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