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arXiv 2303.11246math.LO
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正则 Heyting 代数的 Esakia 对偶

Esakia Duals of Regular Heyting Algebras

Gianluca Grilletti, Davide Emilio Quadrellaro

AI总结:

本文利用 Esakia 对偶刻画正则 Heyting 代数对应的空间,证明其生成连续统多个 Heyting 代数簇,并据此得到探究逻辑、$\mathtt{DNA}$-逻辑和依赖逻辑的新拓扑完备性定理。

摘要:

本文借助 Esakia 对偶研究正则 Heyting 代数。特别地,我们刻画了与正则 Heyting 代数对偶的 Esakia 空间,并证明由正则 Heyting 代数生成的 Heyting 代数簇有连续统多个。我们还研究了这些对象类别的若干逻辑应用,并利用它们为探究逻辑、$\mathtt{DNA}$-逻辑和依赖逻辑给出了新的拓扑完备性定理。

英文摘要:

We investigate in this article regular Heyting algebras by means of Esakia duality. In particular, we give a characterisation of Esakia spaces dual to regular Heyting algebras and we show that there are continuum-many varieties of Heyting algebras generated by regular Heyting algebras. We also study several logical applications of these classes of objects and we use them to provide novel topological completeness theorems for inquisitive logic, $\mathtt{DNA}$-logics and dependence logic.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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