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arXiv 2302.07913math.LO
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Heyting框架与Esakia对偶

Heyting frames and Esakia duality

Guram Bezhanishvili, Luca Carai, Patrick Morandi

摘要:

本文引入了Heyting框架范畴,证明了它与Heyting代数范畴等价,与Esakia空间范畴对偶等价。这为Heyting代数的Esakia对偶提供了一个框架理论的视角。通过引入相应的Brouwerian框架范畴和推广上述等价和对偶等价,我们将这些结果推广到Brouwerian代数和Brouwerian半格的情形.这为Brouwerian代数和Brouwerian半格的广义Esakia对偶提供了一个框架理论的视角。

英文摘要:

We introduce the category of Heyting frames and show that it is equivalent to the category of Heyting algebras and dually equivalent to the category of Esakia spaces. This provides a frame-theoretic perspective on Esakia duality for Heyting algebras. We also generalize these results to the setting of Brouwerian algebras and Brouwerian semilattices by introducing the corresponding categories of Brouwerian frames and extending the above equivalences and dual equivalences. This provides a frame-theoretic perspective on generalized Esakia duality for Brouwerian algebras and Brouwerian semilattices.

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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