自然科学版
陕西师范大学学报(自然科学版)
专题研究
余剩余格的理想和嵌入定理
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王国俊1,郑慕聪1,刘艳2
(1 陕西师范大学 数学与信息科学学院, 陕西 西安 710062;2 西安科技大学 基础课部, 陕西 西安 710054)
王国俊,男,教授,博士研究生导师,主要从事不确定性推理和格上拓扑学研究.
摘要:
基于余剩余格理论,给出了余剩余格的理想、主理想、素理想、极大理想和同态的概念,讨论了它们的性质,并引入距离函数,给出了余剩余格中的同余关系.研究得到余剩余格的嵌入定理,即满足预线性条件的余剩余格均可同构于一簇全序余剩余格乘积代数的子代数.
关键词:
余剩余格; 理想; 同态; 同余; 嵌入定理
收稿日期:
2006-03-15
中图分类号:
O141.1
文献标识码:
A
文章编号:
1672-4291(2006)04-0001-06
基金项目:
国家自然科学基金重点资助项目(10331010)
Doi:
Ideals and embedding theorem of co-residuated lattices
WANG Guo-jun1, ZHENG Mu-cong1, LIU Yan2
(1 College of Mathematics and Information Science, Shaanxi Normal University, Xi′an 710062, Shaanxi, China; 2 Department of Basic Courses, Xi′an University of Science and Technology, Xi′an 710054, Shaanxi, China)
Abstract:
Based on the theory of co-residuated lattices,the concepts of ideal, principal ideal,prime ideal and maximal ideal of a co-residuated lattice are proposed and the properties of them are discussed.Then a distance function is introduced and a congruence on co-residuated lattices is given. Finally, an embedding theorem of co-residuated lattice is obtained, which states that a co-residuated lattice satisfying prelinear condition is isomorphic to a subdirect product of a chain of co-residuated lattices.
KeyWords:
co-residuated lattice; ideal; homomorphism; congruence; embedding theorem