arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~

拟一致结构、幂集单子与定性鲁棒性分析的度量化

Metrization of Quasi-Uniformities, Powerset Monads, and Qualitative Robustness Analysis

Francesco Dagnino, Amin Farjudian, Eugenio Moggi

arXiv 2609.02598首次发表:更新:

发表机构

University of Genoa; University of Birmingham(热那亚大学; 伯明翰大学)

机构由 AI 辅助整理,请以论文原文为准。

AI 中文总结

该研究建立了拟一致空间范畴与 quantale 值度量空间范畴的度量化等价定理,细化了拓扑空间的 quantale 度量化构造,将定量鲁棒性分析所用的 Hausdorff-Smyth 单子提升至拟一致空间,构建了三者的统一范畴框架。

AI 中文摘要

我们研究拟一致空间、拓扑空间与 quantale 值度量空间之间的关系。主要结果是一个度量化定理,确立了拟一致空间范畴与 quantale 值度量空间范畴之间的等价性。我们还得到了适用于任意拓扑空间的基于 quantale 的度量化定理,该定理对现有构造进行了细化。这些结果表明拟一致结构是 quantale 值度量的恰当定性对应物。基于这种对应关系,我们证明了用于定量鲁棒性分析的 quantale 值度量空间上的 Hausdorff-Smyth 单子,可通过等价关系提升为拟一致空间上的对应单子。这提供了一个连接拓扑学、拟一致结构与定量鲁棒性分析的统一范畴框架。

英文摘要

We study the relationship between quasi-uniform spaces, topological spaces, and quantale-valued metric spaces. Our main result is a metrization theorem establishing an equivalence between the category of quasi-uniform spaces and a category of quantale-valued metric spaces. We also obtain a quantale-based metrization theorem for arbitrary topological spaces that refines existing constructions. These results identify quasi-uniformities as the appropriate qualitative counterpart of quantale-valued metrics. Building on this correspondence, we show that the Hausdorff-Smyth monad on quantale-valued metric spaces, which is used in quantitative robustness analysis, arises as a lifting of a corresponding monad on quasi-uniform spaces along the equivalence. This provides a unified categorical framework connecting topology, quasi-uniformity, and quantitative robustness analysis.

Comments24 pages

论文原文

arXiv 摘要页 · PDF 原文 · HTML 原文

↑