On simultaneously and approximately simultaneously diagonalizable m-tuples of matrices

In this paper, the problem of simultaneous diagonalization of m-tuples of n-order square complex matrices, is analyzed and some necessary and some necessary and sufficient conditions for this property to be fulfilled are presented. This study has an interest in its applications in different areas as...

Descripción completa

Detalles Bibliográficos
Autor: García Planas, María Isabel|||0000-0001-7418-7208
Tipo de recurso: artículo
Fecha de publicación:2019
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/135365
Acceso en línea:https://hdl.handle.net/2117/135365
https://dx.doi.org/10.33401/fujma.545064
Access Level:acceso abierto
Palabra clave:Matrices
Vector spaces
Diagonalization
Eigenvalues
Eigenvectors
Equivalence relation
Simultaneously diagonaliation
Matrius (Matemàtica)
Espais vectorials
Àrees temàtiques de la UPC::Matemàtiques i estadística
Descripción
Sumario:In this paper, the problem of simultaneous diagonalization of m-tuples of n-order square complex matrices, is analyzed and some necessary and some necessary and sufficient conditions for this property to be fulfilled are presented. This study has an interest in its applications in different areas as for example in engineering and physical sciences. For example, they appear founding when we must give the instanton solution of Yang-Mills field presented in an octonion form, and it can be represented by triples of traceless matrices. In the case where the m-tuple does not simultaneously diagonalize, the possibility of to find near of the given m-tuple, an m-tuple that diagonalize simultaneously is studied