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Characterizations and perturbation analysis of a class of matrices related to core-EP inverses

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Characterizations and perturbation analysis of a class of matrices related to core-EP inverses

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Zhou, M.; Chen, J.; Thome, N. (2021). Characterizations and perturbation analysis of a class of matrices related to core-EP inverses. Journal of Computational and Applied Mathematics. 393:1-11. https://doi.org/10.1016/j.cam.2021.113496

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/180976

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Title: Characterizations and perturbation analysis of a class of matrices related to core-EP inverses
Author: Zhou, Mengmeng Chen, Jianlong Thome, Néstor
UPV Unit: Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Issued date:
Abstract:
[EN] Let A, B is an element of C-nxn with ind(A) = k and ind(B) = s and let L-B = (BB)-B-2(sic). A new condition (C-s,C-*): R(A(k)) boolean AND N((B-s)*) = {0} and R(B-s) boolean AND N((A(k))*) = {0}, is defined. Some new ...[+]
Subjects: Core inverse , Core-EP inverse , Eigenprojection , Perturbation
Copyrigths: Reconocimiento - No comercial - Sin obra derivada (by-nc-nd)
Source:
Journal of Computational and Applied Mathematics. (issn: 0377-0427 )
DOI: 10.1016/j.cam.2021.113496
Publisher:
Elsevier
Publisher version: https://doi.org/10.1016/j.cam.2021.113496
Project ID:
info:eu-repo/grantAgreement/CSC//201906090122/
...[+]
info:eu-repo/grantAgreement/CSC//201906090122/
info:eu-repo/grantAgreement/Postgraduate Research and Practice Innovation Program of Jiangsu Province//KYCX18-0053/
info:eu-repo/grantAgreement/NSFC//11871145/
info:eu-repo/grantAgreement/NSFC//11771076/
info:eu-repo/grantAgreement/Universidad de Buenos Aires//20020170100350BA//PROBLEMAS INVERSOS: TEORÍA Y APLICACIONES II/
info:eu-repo/grantAgreement/UBA//13.019%2F2017/
info:eu-repo/grantAgreement/AEI//MTM2017-90682-REDT//RED TEMATICA DE ALGEBRA LINEAL, ANALISIS MATRICIAL Y APLICACIONES/
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Thanks:
The authors thank the Editor and Reviewers sincerely for their constructive comments and suggestions which have improved the quality of the paper. This research is supported by the National Natural Science Foundation of ...[+]
Type: Artículo

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