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arXiv 2104.08583math.CT
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典范映射的逻辑理论:集合中态射、对偶性、典范性与泛构造的元素与区分分析

The Logical Theory of Canonical Maps: The Elements & Distinctions Analysis of the Morphisms, Duality, Canonicity, and Universal Constructions in Set

David Ellerman

AI总结:

本文提出以元素与区分这一对对偶逻辑概念为基本分析工具,通过布尔逻辑与划分逻辑的偏序关系来刻画集合范畴中典范映射的逻辑理论,从而弥补范畴论对典范性缺乏数学刻画的不足。

摘要:

范畴论给出了自然性的数学刻画,但没有给出典范性的数学刻画。本文的目的是在更广泛的论证基础上发展典范映射的逻辑理论,该论证表明,元素与区分这一对对偶概念是拆解和分析集合(即集合与函数的范畴)中的态射、对偶性、典范性与泛构造所需的基本分析概念。该分析可直接扩展到其他基于集合的具体范畴(群、环、向量空间等)。元素与区分是两种对偶逻辑——子集的布尔逻辑与划分逻辑——的基本构件。对偶逻辑的格中的偏序(包含与细化)定义了典范态射(其中“典范”总是相对于给定数据而言,而不是态射的绝对性质)。本文的论点是:集合中的典范映射正是那些(在给定情境数据下)由这两种逻辑偏序以及这些映射的复合所定义的映射。

英文摘要:

Category theory gives a mathematical characterization of naturality but not of canonicity. The purpose of this paper is to develop the logical theory of canonical maps based on the broader demonstration that the dual notions of elements & distinctions are the basic analytical concepts needed to unpack and analyze morphisms, duality, canonicity, and universal constructions in Set, the category of sets and functions. The analysis extends directly to other Set-based concrete categories (groups, rings, vector spaces, etc.). Elements and distinctions are the building blocks of the two dual logics, the Boolean logic of subsets and the logic of partitions. The partial orders (inclusion and refinement) in the lattices for the dual logics define the canonical morphisms (where `canonical' is always relative to the given data, not an absolute property of a morphism). The thesis is that the maps that are canonical in Set are the ones that are defined (given the data of the situation) by these two logical partial orders and by the compositions of those maps.

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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