Extending Pseudo Inverses for Matrices to Linear Operators in Hilbert Space

In this paper formulas derived by the author for calculating the pseudo inverse of any matrix are generalized to linear operators in Hilbert space. The pseudo inverse is seldom required unless there are many right side vectors, which become known at differet times. The minimum square solution of fun...

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Detalles Bibliográficos
Autor: Murray-Lasso, M. A.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2011
País:México
Institución:UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
Repositorio:Journal of Applied Research and Technology
Idioma:español
OAI Identifier:oai:ojs2.localhost:article/437
Acceso en línea:https://jart.icat.unam.mx/index.php/jart/article/view/437
Access Level:acceso abierto
Palabra clave:pseudo inverse operators
minimum norm optimization
linear operators
Hilbert space
discretization.
Descripción
Sumario:In this paper formulas derived by the author for calculating the pseudo inverse of any matrix are generalized to linear operators in Hilbert space. The pseudo inverse is seldom required unless there are many right side vectors, which become known at differet times. The minimum square solution of functional equations is also presented for a single right-side vector. Some definitions and theorems of functional analysis are included. An application to a simple minimum energy optimal contol problem is presented in detail.