计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2014年
10期
57-60
,共4页
李令强%金秋%王丽华%汤建钢
李令彊%金鞦%王麗華%湯建鋼
리령강%금추%왕려화%탕건강
模糊拓扑%满层L-收敛空间%局部有界(紧)%局部有界(紧)修正%余反射子范畴
模糊拓撲%滿層L-收斂空間%跼部有界(緊)%跼部有界(緊)脩正%餘反射子範疇
모호탁복%만층L-수렴공간%국부유계(긴)%국부유계(긴)수정%여반사자범주
fuzzy topology%stratified L -convergence space%locally bounded(compact)%locally bounded(compact) modification%coreflective subcategory
对满层L-收敛空间引入了有界集(紧集)和局部有界(紧)空间的概念,它们可以看作J?ger相应概念的推广。证明了:(1)广义Lowen函子(收敛空间范畴可以通过广义Lowen函子余反射嵌入到满层 L-收敛空间范畴)保持并且反射有界(紧)性和局部有界(紧)性;(2)局部有界(紧)的满层L-收敛空间是满层L-收敛空间的余反射子范畴。
對滿層L-收斂空間引入瞭有界集(緊集)和跼部有界(緊)空間的概唸,它們可以看作J?ger相應概唸的推廣。證明瞭:(1)廣義Lowen函子(收斂空間範疇可以通過廣義Lowen函子餘反射嵌入到滿層 L-收斂空間範疇)保持併且反射有界(緊)性和跼部有界(緊)性;(2)跼部有界(緊)的滿層L-收斂空間是滿層L-收斂空間的餘反射子範疇。
대만층L-수렴공간인입료유계집(긴집)화국부유계(긴)공간적개념,타문가이간작J?ger상응개념적추엄。증명료:(1)엄의Lowen함자(수렴공간범주가이통과엄의Lowen함자여반사감입도만층 L-수렴공간범주)보지병차반사유계(긴)성화국부유계(긴)성;(2)국부유계(긴)적만층L-수렴공간시만층L-수렴공간적여반사자범주。
For stratified L-convergence spaces, the notions of bounded(compacted)set and locally bounded(compacted) space are introduced. These notions can be regarded as the natural extensions of J?ger’s corresponding notions. It is proved that(1)the general Lowen functor(by which the category of convergence spaces embeds coreflectively into the category of stratified L-convergence spaces)both preserves and reflects boundedness(compact)and locally boundedness (compact);(2)the category of locally bounded(compacted)stratified L-convergence spaces is a coreflective subcategory of the category of stratified L-convergence spaces.