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L-Smooth拓扑空间中几种弱映射的等价刻画
引用本文:徐振国,张杰.L-Smooth拓扑空间中几种弱映射的等价刻画[J].辽宁师范大学学报(自然科学版),2004,27(2):139-141.
作者姓名:徐振国  张杰
作者单位:1. 北京理工大学,理学院,北京,100081
2. 北方工业大学,理学院,北京,100041
摘    要:在L-smooth拓扑空间中给出了L-smooth irresolute映射,L-smooth irresolute开映射和L-smooth irresolute闭映射以及L-smooth irresolute同构映射等概念,给出了各个映射的等价刻画,描述了L-smooth irresolute开映射和L-smooth irresolute闭映射之间的关系,同时把L-smooth irresolute映射,L-smooth irresolute开映射和L-smooth irresolute闭映射以及L-smooth irresolute同构映射之间的关系用定理2,6准确而清楚的表达出来.

关 键 词:L-Smooth拓扑空间  弱映射  L-smooth  irresolute开映射  L-smooth  irresolute闭映射
文章编号:1000-1735(2004)02-0139-03
修稿时间:2003年3月12日

Equivalent Conditions of Some Weakly Mappings in L-Smooth Topological Space
XU Zhen-guo,ZHANG Jie.Equivalent Conditions of Some Weakly Mappings in L-Smooth Topological Space[J].Journal of Liaoning Normal University(Natural Science Edition),2004,27(2):139-141.
Authors:XU Zhen-guo  ZHANG Jie
Institution:XU Zhen-guo~1,ZHANG Jie~2
Abstract:We defined the L-smooth irresolute mapping,L-smooth irresolute open mapping and L-smooth irresolute closed mapping in L-smooth irresolute space.The equivalent conditions of L-smooth irresolute mapping,L-smooth irresolute open mapping and L-smooth irresolute closed mapping were also given in this paper.We presented the relations between the L-smooth the irresolute open mapping and the L-smooth irresolute closed mapping.Furthermore the relations between the L-smooth irresolute mapping,L-smooth irresolute open mapping,L-smooth irresolute closed mapping,and the L-smooth irresolute homomorphic mapping were expressed succinctly and correctly in theorem 2.6.
Keywords:L-smooth topological space  L-smooth irresolute open mapping  L-smooth irresolute closed mapping
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