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Additive results for the group inverse in an algebra with applications to block operators

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Additive results for the group inverse in an algebra with applications to block operators

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Benítez López, J.; Liu, X.; Zhu, T. (2011). Additive results for the group inverse in an algebra with applications to block operators. Linear and Multilinear Algebra. 59(3):279-289. doi:10.1080/03081080903410262

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/52821

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Title: Additive results for the group inverse in an algebra with applications to block operators
Author:
UPV Unit: Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Issued date:
Abstract:
We derive a very short expression for the group inverse of a(1) + ... + a(n) when a(1), ... , a(n) are elements in an algebra having group inverse and satisfying a(i)a(j) = 0 for i < j. We apply this formula in order to ...[+]
Subjects: Algebra , Block operators , Group inverse
Copyrigths: Reserva de todos los derechos
Source:
Linear and Multilinear Algebra. (issn: 0308-1087 )
DOI: 10.1080/03081080903410262
Publisher:
Taylor & Francis
Publisher version: http://dx.doi.org/10.1080/03081080903410262
Thanks:
X. Liu and T. Zhu are supported by Guangxi Science Foundation (0640016, 0832084).
Type: Artículo

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