吉林大学学报(理学版) ›› 2022, Vol. 60 ›› Issue (3): 568-576.

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m-半格中的滤子及其相关拓扑性质

苏子祺, 赵彬   

  1. 陕西师范大学 数学与统计学院, 西安 710119
  • 收稿日期:2021-08-08 出版日期:2022-05-26 发布日期:2022-05-26
  • 通讯作者: 赵彬 E-mail:zhaobin@snnu.edu.cn

Filters in m-Semilattices and Their Related Topological Properties

SU Ziqi, ZHAO Bin   

  1. School of Mathematics and Statistics, Shaanxi Normal University, Xi’an 710119, China
  • Received:2021-08-08 Online:2022-05-26 Published:2022-05-26

摘要: 首先, 通过在m-半格中引入滤子的概念, 讨论m-半格中滤子的若干性质, 进而构造m-半格上的滤子拓扑, 得到了滤子空间的一系列性质; 其次, 证明每个滤子空间是连通的, 且双侧m-半格上的滤子空间满足第一可数性公理, 并分别给出其为T0空间及满足第二可数性公理的充要条件; 最后, 通过引入m-半格中素滤子的概念, 讨论m-半格上的对偶素谱空间, 证明双侧m-半格上的对偶素谱空间是T0空间, 并给出其为T1空间的等价刻画.

关键词: m-半格, 滤子, 素滤子, 拓扑, 对偶素谱

Abstract: Firstly, by introducing the concept of filters in m-semilattices, some properties of filters in m-semilattices were discussed, then the filter topology on m-semilattices was constructed, and a series of properties of filter spaces were obtained. Secondly, we proved that each filter space was connected, and  the filter spaces on two-sided m-semilattices satisfied the first countability axiom. The necessary and sufficient conditions for them to be T0 spaces and satisfied the second countability axiom were given respectively. Finally, by introducing  the concept of prime filters in m-semilattices, we discussed  the dual prime spectral spaces on m-semilattices, proved that the dual prime spectral spaces on two-sided m-semilattices were T0 space, and gave its equivalent characterization as T1 space.

Key words: m-semilattice, filter, prime filter, topology, dual prime spectrum

中图分类号: 

  • O153.1