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M-L-闭包系统间的特殊映射及其范畴性质
引用本文:王倩,李生刚,申文霞.M-L-闭包系统间的特殊映射及其范畴性质[J].西北纺织工学院学报,2012(3):392-396.
作者姓名:王倩  李生刚  申文霞
作者单位:陕西师范大学数学与信息科学学院,陕西西安710062
基金项目:陕西省自然科学基金(2010JM1005);陕西省教育厅专项科研计划项目基金(11JK0484)
摘    要:定义了M-L-闭包系统和M-L-闭包系统间的连续映射、开映射、闭映射,讨论了这些映射的性质.证明了范畴M-L-CS(即M-L-闭包系统及它们之间的连续映射构成的范畴)是topological construct.作为应用,给出了M-L-闭包空间的积、和与商的定义.

关 键 词:L-闭包系统  M-L-闭包系统  连续映射  范畴  topological  construct

Special mappings and categorical properties of M-L-closure systems
WANG Qian,LI Sheng-gang,SHEN Wen-xia.Special mappings and categorical properties of M-L-closure systems[J].Journal of Northwest Institute of Textile Science and Technology,2012(3):392-396.
Authors:WANG Qian  LI Sheng-gang  SHEN Wen-xia
Affiliation:(College of Mathematics and Information Sciences,Shaanxi Normal University,Xi′an 710062,China)
Abstract:In this paper,definitions of M-L-closure system,continuous mapping,open mapping and closed mapping of M-L-closure system are given,some properties on those mappings are discussed.It is proved that M-L-CS,the category of M-L-closure systems and continuous mappings between them,is a topological construct.As an application,it defines the notions of product M-L-closure space,sum M-L-closure space,and quotient M-L-closure space.
Keywords:L-closure system  M-L-closure system  continuous mapping  category  topological construct
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