{"title":"最大的Tychonoff空间和正常的隔离罩","authors":"C. K. Basu, S. Mandal","doi":"10.2298/PIM1613217B","DOIUrl":null,"url":null,"abstract":"We introduce a new kind of cover called a normal isolator cover to \n characterize maximal Tychonoff spaces. Such a study is used to provide an \n alternative proof of an interesting result of Feng and Garcia-Ferreira in \n 1999 that every maximal Tychonoff space is extremally disconnected. Maximal \n tychonoffness of subspaces is also discussed.","PeriodicalId":416273,"journal":{"name":"Publications De L'institut Mathematique","volume":"9 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Maximal Tychonoff spaces and normal isolator covers\",\"authors\":\"C. K. Basu, S. Mandal\",\"doi\":\"10.2298/PIM1613217B\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We introduce a new kind of cover called a normal isolator cover to \\n characterize maximal Tychonoff spaces. Such a study is used to provide an \\n alternative proof of an interesting result of Feng and Garcia-Ferreira in \\n 1999 that every maximal Tychonoff space is extremally disconnected. Maximal \\n tychonoffness of subspaces is also discussed.\",\"PeriodicalId\":416273,\"journal\":{\"name\":\"Publications De L'institut Mathematique\",\"volume\":\"9 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Publications De L'institut Mathematique\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2298/PIM1613217B\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Publications De L'institut Mathematique","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2298/PIM1613217B","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Maximal Tychonoff spaces and normal isolator covers
We introduce a new kind of cover called a normal isolator cover to
characterize maximal Tychonoff spaces. Such a study is used to provide an
alternative proof of an interesting result of Feng and Garcia-Ferreira in
1999 that every maximal Tychonoff space is extremally disconnected. Maximal
tychonoffness of subspaces is also discussed.