自然科学版
陕西师范大学学报(自然科学版)
专题研究
预Girard quantale及其性质的研究
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赵彬,韩胜伟
(陕西师范大学 数学与信息科学学院, 陕西 西安 710062)
赵彬,男,教授,博士研究生导师,主要从事格上拓扑学与模糊推理的研究.
摘要:
研究了预Girard quantale的性质以及在预Girard quantale上核映射与余核映射之间的关系,简化了理想余核的定义, 讨论了理想余核的一些性质,给出了右侧幂等quantale上所有理想余核的具体刻画.得到了预Girard quantale是Girard quantale的充要条件. 证明了任意Quantale都可以嵌入到预Girard quantale中, 并且在预Girard quantale上核映射与理想余核是一一对应关系.
关键词:
完备格; Quantale; 预Girard quantale; Girard quantale; 核映射; 理想余核
收稿日期:
2007-06-14
中图分类号:
O153.1
文献标识码:
A
文章编号:
1672-4291(2007)04-0001-04
基金项目:
国家自然科学基金资助项目(10471083); 陕西师范大学青年科研基金资助项目(2006)
Doi:
Researches on pre-Girard quantale and its properties
ZHAO Bin, HAN Sheng-wei
(College of Mathematics and Information Science, Shaanxi Normal University, Xi′an 710062, Shaanxi, China)
Abstract:
Some of the properties of pre-Girard quantale and the relation between nuclei and conuclei on pre-Girard quantale are studied, the definition of the ideal conucleus is simplified, some of the properties of ideal conuclei are discussed, and the concrete constructions of ideal conuclei on right-sided and idempotent quantales are given. A sufficient and necessary condition for a pre-Girard quantale to be a Girard quantale is obtained. It is proved that every quantale can be embedding into a pre-Girard quantale, and nuclei and ideal conuclei on pre-Girard quantale are in one-to-one correspondence.
KeyWords:
s complete lattice; Quantale; pre-Girard quantale; Girard quantale; nucleus; ideal conucleus