On the existence of small antichains for definable quasi-orders

IF 0.9 1区数学 Q1 LOGIC

Journal of Mathematical Logic Pub Date : 2020-02-15 DOI:10.1142/s0219061321500057

Raphaël Carroy, B. D. Miller, Zolt'an Vidny'anszky

引用次数: 1

Abstract

We generalize Kada’s definable strengthening of Dilworth’s characterization of the class of quasi-orders admitting an antichain of a given finite cardinality.

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关于可定义拟序的小反链的存在性

我们推广了Kada的可定义强化的Dilworth对一类允许给定有限基数的反链的拟序的刻画。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

Journal of Mathematical Logic MATHEMATICS-LOGIC

CiteScore

1.60

自引率

11.10%

发文量

审稿时长

>12 weeks

期刊介绍： The Journal of Mathematical Logic (JML) provides an important forum for the communication of original contributions in all areas of mathematical logic and its applications. It aims at publishing papers at the highest level of mathematical creativity and sophistication. JML intends to represent the most important and innovative developments in the subject.