{"title":"Hilbert C*模的正算子框架","authors":"H. Labrigui, Hafida Massit, M. Rossafi","doi":"10.3126/jnms.v6i1.57469","DOIUrl":null,"url":null,"abstract":"The work on frame theory has undergone a remarkable evolution over the last century. Several related properties have applications on many fields of mathematics, engineering, signal and image processing, informatics, medecine and probability. In order to search for new results related to the role of operators in frame theory using the characterization of the positive elements in a C∗-algebra, we introduce the concept of positive operator frame, L-positive operator frame, ∗-positive operator frame and ∗-L-positive operator frame for the set of all adjointable operators on a Hilbert C∗-module denoted End∗B(H) where L is a positive operator. Also, we give some new properties.","PeriodicalId":401623,"journal":{"name":"Journal of Nepal Mathematical Society","volume":"25 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Positive Operator Frame for Hilbert C*-modules\",\"authors\":\"H. Labrigui, Hafida Massit, M. Rossafi\",\"doi\":\"10.3126/jnms.v6i1.57469\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The work on frame theory has undergone a remarkable evolution over the last century. Several related properties have applications on many fields of mathematics, engineering, signal and image processing, informatics, medecine and probability. In order to search for new results related to the role of operators in frame theory using the characterization of the positive elements in a C∗-algebra, we introduce the concept of positive operator frame, L-positive operator frame, ∗-positive operator frame and ∗-L-positive operator frame for the set of all adjointable operators on a Hilbert C∗-module denoted End∗B(H) where L is a positive operator. Also, we give some new properties.\",\"PeriodicalId\":401623,\"journal\":{\"name\":\"Journal of Nepal Mathematical Society\",\"volume\":\"25 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-08-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Nepal Mathematical Society\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3126/jnms.v6i1.57469\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Nepal Mathematical Society","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3126/jnms.v6i1.57469","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
在过去的一个世纪里,框架理论的研究经历了显著的发展。一些相关的性质在数学、工程、信号和图像处理、信息学、医学和概率论的许多领域都有应用。为了利用C * -代数中正元素的表征寻找算子在框架理论中作用的新结果,我们为Hilbert C * -模上的所有可伴算子集合引入了正算子框架、L-正算子框架、∗-正算子框架和∗-L-正算子框架的概念,其中L是一个正算子。同时,我们给出了一些新的属性。
The work on frame theory has undergone a remarkable evolution over the last century. Several related properties have applications on many fields of mathematics, engineering, signal and image processing, informatics, medecine and probability. In order to search for new results related to the role of operators in frame theory using the characterization of the positive elements in a C∗-algebra, we introduce the concept of positive operator frame, L-positive operator frame, ∗-positive operator frame and ∗-L-positive operator frame for the set of all adjointable operators on a Hilbert C∗-module denoted End∗B(H) where L is a positive operator. Also, we give some new properties.