{"title":"矩形矩阵广义MPCEP逆的刻画","authors":"Jiaxuan Yao, Xiaoji Liu, Hongwei Jin","doi":"10.1155/2023/6235312","DOIUrl":null,"url":null,"abstract":"In this paper, we introduce a new generalized inverse, called the G-MPCEP inverse of a complex matrix. We investigate some characterizations, representations, and properties of this new inverse. Cramer’s rule for the solution of a singular equation \n \n A\n x\n =\n B\n \n is also presented. Moreover, the determinantal representations for the G-MPCEP inverse are studied. Finally, the G-MPCEP inverse being used in solving appropriate systems of linear equations is established.","PeriodicalId":14766,"journal":{"name":"J. Appl. Math.","volume":"113 1","pages":"6235312:1-6235312:10"},"PeriodicalIF":0.0000,"publicationDate":"2023-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Characterizations of the Generalized MPCEP Inverse of Rectangular Matrices\",\"authors\":\"Jiaxuan Yao, Xiaoji Liu, Hongwei Jin\",\"doi\":\"10.1155/2023/6235312\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper, we introduce a new generalized inverse, called the G-MPCEP inverse of a complex matrix. We investigate some characterizations, representations, and properties of this new inverse. Cramer’s rule for the solution of a singular equation \\n \\n A\\n x\\n =\\n B\\n \\n is also presented. Moreover, the determinantal representations for the G-MPCEP inverse are studied. Finally, the G-MPCEP inverse being used in solving appropriate systems of linear equations is established.\",\"PeriodicalId\":14766,\"journal\":{\"name\":\"J. Appl. Math.\",\"volume\":\"113 1\",\"pages\":\"6235312:1-6235312:10\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-03-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"J. Appl. Math.\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1155/2023/6235312\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"J. Appl. Math.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1155/2023/6235312","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
本文引入了一种新的广义逆,称为复矩阵的G-MPCEP逆。我们研究了这个新逆的一些表征、表示和性质。给出了求解奇异方程a x = B的Cramer规则。此外,还研究了G-MPCEP逆的行列式表示。最后,建立了G-MPCEP逆函数用于求解合适的线性方程组。
Characterizations of the Generalized MPCEP Inverse of Rectangular Matrices
In this paper, we introduce a new generalized inverse, called the G-MPCEP inverse of a complex matrix. We investigate some characterizations, representations, and properties of this new inverse. Cramer’s rule for the solution of a singular equation
A
x
=
B
is also presented. Moreover, the determinantal representations for the G-MPCEP inverse are studied. Finally, the G-MPCEP inverse being used in solving appropriate systems of linear equations is established.